漂亮企業(yè)網(wǎng)站源碼關(guān)鍵詞優(yōu)化排名軟件
🎉🎉歡迎來到我的CSDN主頁！🎉🎉
🏅我是Java方文山，一個在CSDN分享筆記的博主。📚📚
🌟推薦給大家我的專欄《ELement》。🎯🎯
👉點擊這里，就可以查看我的主頁啦！👇👇
Java方文山的個人主頁
🎁如果感覺還不錯的話請給我點贊吧！🎁🎁
💖期待你的加入，一起學(xué)習(xí)，一起進步！💖💖
目錄
一、前言
1.1.什么是ELementUI
二、完成登陸注冊前端頁面
1.1.環(huán)境搭建
①首先我們準備一個SPA項目
②運行項目
③使用命令添加Element-UI模塊
④測試ELementUI
1.2. 登錄頁面搭建
①定義組件
②將路由與路由路徑綁定?
③前后端交互
axios之get
axios之post
?1.3.優(yōu)化代碼
1.4.注冊頁面搭建
①注冊頁面編寫
②后端業(yè)務(wù)處理
三、跨域問題
3.1.什么是跨域問題
3.2.怎么解決跨域問題?
一、前言
1.1.什么是ELementUI
Element 是一款基于 Vue.js 的開源 UI 組件庫，旨在幫助開發(fā)者構(gòu)建出現(xiàn)代化的 Web 應(yīng)用程序界面。它提供了豐富多樣的可重用組件，并支持自定義主題和樣式，使開發(fā)者能夠快速搭建出具有良好用戶體驗的界面。
Element 是一個功能強大的前端 UI 組件庫，通過提供豐富的組件和靈活的定制選項，使開發(fā)者能夠快速構(gòu)建現(xiàn)代化的 Web 應(yīng)用程序界面。
二、完成登陸注冊前端頁面
1.1.環(huán)境搭建
①首先我們準備一個SPA項目
如果不會的話，可以參照我之前寫的博客
【Vue】vue-cli一站式搭建SPA項目
http://t.csdn.cn/LlH8v
②運行項目
在SAP項目的根目錄輸入cmd后在cmd窗口輸入npm run dev
?
③使用命令添加Element-UI模塊
npm install element-ui -S?先把項目終止，再進行下載，中途不可斷開。
下載完成后項目里就會看該依賴
小貼士：指令后的-s/-g/-d有什么區(qū)別？
重視項目的穩(wěn)定性和可維護性：使用-s選項安裝包可以確保項目的依賴項被明確地列出。這意味著其他人在克隆項目或部署項目時能夠準確地獲得相同的依賴項，從而提高項目的穩(wěn)定性和可維護性。
關(guān)注全局安裝的適用性：某些包提供了全局命令工具，通過-g選項安裝可以讓這些工具在終端中以全局命令的方式使用。這對于開發(fā)人員來說很方便，可以在任意目錄下使用這些命令，提高開發(fā)效率。
開發(fā)依賴項的管理：-d選項用于保存開發(fā)依賴項，這些依賴項通常是在構(gòu)建、測試和調(diào)試等過程中使用的工具和庫。在開發(fā)過程中，我們可能會使用一些臨時性的依賴項，而不希望它們被包含在最終的生產(chǎn)代碼中。將這些依賴項保存為devDependencies可以使項目更加整潔和可管理。
總結(jié)：
-g將依賴下載到node_global全局依賴；
-d下載依賴到SPA工程中，不會參與打包；
-s下載依賴到SPA工程中，會參與打包。
④測試ELementUI
導(dǎo)入ELement的css與js到main.js中
// 新添加1
import ElementUI from 'element-ui'
// 新添加2，避免后期打包樣式不同，要放在import App from './App';之前
import 'element-ui/lib/theme-chalk/index.css' 注意：
需要將CSS與JS加到APP ，因為APP是Vue中的頂級容器，之后我們還需要在APP中加入許多的ELement文件，如果ELement的css與js也在其中，頁面必然會加載不出來，所以需要在這些文件之前加載好ELement的css與js。
ELement掛載Vue
// 新添加3
Vue.use(ElementUI) 總體就是這個樣子
?ELementUI官網(wǎng)https://element.eleme.cn/#/zh-CN
去到ELementUI官網(wǎng)隨便找個樣式復(fù)制到SPA項目中，進行運行查看是否能運行。
如果可以運行并且顯示我們的ELementUI的按鈕說明我們的環(huán)境就搭建好了
1.2. 登錄頁面搭建
①定義組件
首先在src下新建一個目錄views,隨后建立Login.Vue編寫我們的頁面內(nèi)容以及css樣式
<template><div class="login-wrap"><el-form class="login-container"><h1 class="title">用戶登錄</h1><el-form-item label=""><el-input type="text" v-model="username" placeholder="登錄賬號" autocomplete="off"></el-input></el-form-item><el-form-item label=""><el-input type="password" v-model="password" placeholder="登錄密碼" autocomplete="off"></el-input></el-form-item><el-form-item><el-button type="primary" style="width:100%;" @click="doSubmit()">提交</el-button></el-form-item><el-row style="text-align: center;margin-top:-10px"><el-link type="primary">忘記密碼</el-link><el-link type="primary" @click="gotoRegister()">用戶注冊</el-link></el-row></el-form></div>
</template><script>
export default {name: 'Login',data () {return {username:"",password:""}}
}
</script><style scoped>.login-wrap {box-sizing: border-box;width: 100%;height: 100%;padding-top: 10%;background-image: url(data:image/svg+xml;base64,<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<svg width="1361px" height="609px" viewBox="0 0 1361 609" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
    <!-- Generator: Sketch 46.2 (44496) - http://www.bohemiancoding.com/sketch -->
    <title>Group 21</title>
    <desc>Created with Sketch.</desc>
    <defs></defs>
    <g id="Ant-Design-Pro-3.0" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
        <g id="账户密码登录-校验" transform="translate(-79.000000, -82.000000)">
            <g id="Group-21" transform="translate(77.000000, 73.000000)">
                <g id="Group-18" opacity="0.8" transform="translate(74.901416, 569.699158) rotate(-7.000000) translate(-74.901416, -569.699158) translate(4.901416, 525.199158)">
                    <ellipse id="Oval-11" fill="#CFDAE6" opacity="0.25" cx="63.5748792" cy="32.468367" rx="21.7830479" ry="21.766008"></ellipse>
                    <ellipse id="Oval-3" fill="#CFDAE6" opacity="0.599999964" cx="5.98746479" cy="13.8668601" rx="5.2173913" ry="5.21330997"></ellipse>
                    <path d="M38.1354514,88.3520215 C43.8984227,88.3520215 48.570234,83.6838647 48.570234,77.9254015 C48.570234,72.1669383 43.8984227,67.4987816 38.1354514,67.4987816 C32.3724801,67.4987816 27.7006688,72.1669383 27.7006688,77.9254015 C27.7006688,83.6838647 32.3724801,88.3520215 38.1354514,88.3520215 Z" id="Oval-3-Copy" fill="#CFDAE6" opacity="0.45"></path>
                    <path d="M64.2775582,33.1704963 L119.185836,16.5654915" id="Path-12" stroke="#CFDAE6" stroke-width="1.73913043" stroke-linecap="round" stroke-linejoin="round"></path>
                    <path d="M42.1431708,26.5002681 L7.71190162,14.5640702" id="Path-16" stroke="#E0B4B7" stroke-width="0.702678964" opacity="0.7" stroke-linecap="round" stroke-linejoin="round" stroke-dasharray="1.405357899873153,2.108036953469981"></path>
                    <path d="M63.9262187,33.521561 L43.6721326,69.3250951" id="Path-15" stroke="#BACAD9" stroke-width="0.702678964" stroke-linecap="round" stroke-linejoin="round" stroke-dasharray="1.405357899873153,2.108036953469981"></path>
                    <g id="Group-17" transform="translate(126.850922, 13.543654) rotate(30.000000) translate(-126.850922, -13.543654) translate(117.285705, 4.381889)" fill="#CFDAE6">
                        <ellipse id="Oval-4" opacity="0.45" cx="9.13482653" cy="9.12768076" rx="9.13482653" ry="9.12768076"></ellipse>
                        <path d="M18.2696531,18.2553615 C18.2696531,13.2142826 14.1798519,9.12768076 9.13482653,9.12768076 C4.08980114,9.12768076 0,13.2142826 0,18.2553615 L18.2696531,18.2553615 Z" id="Oval-4" transform="translate(9.134827, 13.691521) scale(-1, -1) translate(-9.134827, -13.691521) "></path>
                    </g>
                </g>
                <g id="Group-14" transform="translate(216.294700, 123.725600) rotate(-5.000000) translate(-216.294700, -123.725600) translate(106.294700, 35.225600)">
                    <ellipse id="Oval-2" fill="#CFDAE6" opacity="0.25" cx="29.1176471" cy="29.1402439" rx="29.1176471" ry="29.1402439"></ellipse>
                    <ellipse id="Oval-2" fill="#CFDAE6" opacity="0.3" cx="29.1176471" cy="29.1402439" rx="21.5686275" ry="21.5853659"></ellipse>
                    <ellipse id="Oval-2-Copy" stroke="#CFDAE6" opacity="0.4" cx="179.019608" cy="138.146341" rx="23.7254902" ry="23.7439024"></ellipse>
                    <ellipse id="Oval-2" fill="#BACAD9" opacity="0.5" cx="29.1176471" cy="29.1402439" rx="10.7843137" ry="10.7926829"></ellipse>
                    <path d="M29.1176471,39.9329268 L29.1176471,18.347561 C23.1616351,18.347561 18.3333333,23.1796097 18.3333333,29.1402439 C18.3333333,35.1008781 23.1616351,39.9329268 29.1176471,39.9329268 Z" id="Oval-2" fill="#BACAD9"></path>
                    <g id="Group-9" opacity="0.45" transform="translate(172.000000, 131.000000)" fill="#E6A1A6">
                        <ellipse id="Oval-2-Copy-2" cx="7.01960784" cy="7.14634146" rx="6.47058824" ry="6.47560976"></ellipse>
                        <path d="M0.549019608,13.6219512 C4.12262681,13.6219512 7.01960784,10.722722 7.01960784,7.14634146 C7.01960784,3.56996095 4.12262681,0.670731707 0.549019608,0.670731707 L0.549019608,13.6219512 Z" id="Oval-2-Copy-2" transform="translate(3.784314, 7.146341) scale(-1, 1) translate(-3.784314, -7.146341) "></path>
                    </g>
                    <ellipse id="Oval-10" fill="#CFDAE6" cx="218.382353" cy="138.685976" rx="1.61764706" ry="1.61890244"></ellipse>
                    <ellipse id="Oval-10-Copy-2" fill="#E0B4B7" opacity="0.35" cx="179.558824" cy="175.381098" rx="1.61764706" ry="1.61890244"></ellipse>
                    <ellipse id="Oval-10-Copy" fill="#E0B4B7" opacity="0.35" cx="180.098039" cy="102.530488" rx="2.15686275" ry="2.15853659"></ellipse>
                    <path d="M28.9985381,29.9671598 L171.151018,132.876024" id="Path-11" stroke="#CFDAE6" opacity="0.8"></path>
                </g>
                <g id="Group-10" opacity="0.799999952" transform="translate(1054.100635, 36.659317) rotate(-11.000000) translate(-1054.100635, -36.659317) translate(1026.600635, 4.659317)">
                    <ellipse id="Oval-7" stroke="#CFDAE6" stroke-width="0.941176471" cx="43.8135593" cy="32" rx="11.1864407" ry="11.2941176"></ellipse>
                    <g id="Group-12" transform="translate(34.596774, 23.111111)" fill="#BACAD9">
                        <ellipse id="Oval-7" opacity="0.45" cx="9.18534718" cy="8.88888889" rx="8.47457627" ry="8.55614973"></ellipse>
                        <path d="M9.18534718,17.4450386 C13.8657264,17.4450386 17.6599235,13.6143199 17.6599235,8.88888889 C17.6599235,4.16345787 13.8657264,0.332739156 9.18534718,0.332739156 L9.18534718,17.4450386 Z" id="Oval-7"></path>
                    </g>
                    <path d="M34.6597385,24.809694 L5.71666084,4.76878945" id="Path-2" stroke="#CFDAE6" stroke-width="0.941176471"></path>
                    <ellipse id="Oval" stroke="#CFDAE6" stroke-width="0.941176471" cx="3.26271186" cy="3.29411765" rx="3.26271186" ry="3.29411765"></ellipse>
                    <ellipse id="Oval-Copy" fill="#F7E1AD" cx="2.79661017" cy="61.1764706" rx="2.79661017" ry="2.82352941"></ellipse>
                    <path d="M34.6312443,39.2922712 L5.06366663,59.785082" id="Path-10" stroke="#CFDAE6" stroke-width="0.941176471"></path>
                </g>
                <g id="Group-19" opacity="0.33" transform="translate(1282.537219, 446.502867) rotate(-10.000000) translate(-1282.537219, -446.502867) translate(1142.537219, 327.502867)">
                    <g id="Group-17" transform="translate(141.333539, 104.502742) rotate(275.000000) translate(-141.333539, -104.502742) translate(129.333539, 92.502742)" fill="#BACAD9">
                        <circle id="Oval-4" opacity="0.45" cx="11.6666667" cy="11.6666667" r="11.6666667"></circle>
                        <path d="M23.3333333,23.3333333 C23.3333333,16.8900113 18.1099887,11.6666667 11.6666667,11.6666667 C5.22334459,11.6666667 0,16.8900113 0,23.3333333 L23.3333333,23.3333333 Z" id="Oval-4" transform="translate(11.666667, 17.500000) scale(-1, -1) translate(-11.666667, -17.500000) "></path>
                    </g>
                    <circle id="Oval-5-Copy-6" fill="#CFDAE6" cx="201.833333" cy="87.5" r="5.83333333"></circle>
                    <path d="M143.5,88.8126685 L155.070501,17.6038544" id="Path-17" stroke="#BACAD9" stroke-width="1.16666667"></path>
                    <path d="M17.5,37.3333333 L127.466252,97.6449735" id="Path-18" stroke="#BACAD9" stroke-width="1.16666667"></path>
                    <polyline id="Path-19" stroke="#CFDAE6" stroke-width="1.16666667" points="143.902597 120.302281 174.935455 231.571342 38.5 147.510847 126.366941 110.833333"></polyline>
                    <path d="M159.833333,99.7453842 L195.416667,89.25" id="Path-20" stroke="#E0B4B7" stroke-width="1.16666667" opacity="0.6"></path>
                    <path d="M205.333333,82.1372105 L238.719406,36.1666667" id="Path-24" stroke="#BACAD9" stroke-width="1.16666667"></path>
                    <path d="M266.723424,132.231988 L207.083333,90.4166667" id="Path-25" stroke="#CFDAE6" stroke-width="1.16666667"></path>
                    <circle id="Oval-5" fill="#C1D1E0" cx="156.916667" cy="8.75" r="8.75"></circle>
                    <circle id="Oval-5-Copy-3" fill="#C1D1E0" cx="39.0833333" cy="148.75" r="5.25"></circle>
                    <circle id="Oval-5-Copy-2" fill-opacity="0.6" fill="#D1DEED" cx="8.75" cy="33.25" r="8.75"></circle>
                    <circle id="Oval-5-Copy-4" fill-opacity="0.6" fill="#D1DEED" cx="243.833333" cy="30.3333333" r="5.83333333"></circle>
                    <circle id="Oval-5-Copy-5" fill="#E0B4B7" cx="175.583333" cy="232.75" r="5.25"></circle>
                </g>
            </g>
        </g>
    </g>
</svg>);/* background-color: #112346; */background-repeat: no-repeat;background-position: center right;background-size: 100%;}.login-container {border-radius: 10px;margin: 0px auto;width: 350px;padding: 30px 35px 15px 35px;background: #fff;border: 1px solid #eaeaea;text-align: left;box-shadow: 0 0 20px 2px rgba(0, 0, 0, 0.1);}.title {margin: 0px auto 40px auto;text-align: center;color: #505458;}
</style>
②將路由與路由路徑綁定?
index.js
import Vue from 'vue'
import Router from 'vue-router'
import HelloWorld from '@/components/HelloWorld'
import Login from '@/views/Login'Vue.use(Router)export default new Router({routes: [{path: '/',name: 'Login',component: Login}]
})
③前后端交互
這里我后臺的代碼已經(jīng)寫好了導(dǎo)入即可用，感興趣的同志可以私信我哦！
我們要和后臺做交互就要發(fā)送ajax,我們前端不可能寫$.ajax的方法去發(fā)送請求，所以需要借助依賴
還是和以前一樣先終止我們的SPA項目再進行下載。?
npm i axios -S
npm install qs -Saxios 是一個用于發(fā)送 HTTP 請求和處理響應(yīng)的庫，方便與服務(wù)器進行數(shù)據(jù)交互。
qs 是一個用于處理 URL 查詢字符串的庫，可將對象轉(zhuǎn)換為查詢字符串，或?qū)⒉樵冏址馕鰹閷ο蟆?/p>
下載好后就可進行我們下面的操作?
axios之get
使用axios的get請求方式，必須將請求參數(shù)保存到j(luò)son對象的params屬性中。
現(xiàn)把axios的依賴導(dǎo)入
import axios from 'axios'
?編寫登錄提交的事件
doSubmit(){let url="http://localhost:8080/ssm/user/userLogin";let params={username:this.username,password:this.password}//前端發(fā)送ajax的方式axios.get(url,{params:params}).then(r=>{}).catch(e=>{//如果有問題就會走這里})}我們先同時啟動IDEA和SPA項目查看到底有沒有傳值過去？
前端后端打印結(jié)果如下：
?
沒有問題，那我們繼續(xù)編寫成功或者失敗的提示。
axios.get(url, {params: params}).then(r=> {// console.log(r);if (r.data.success) {this.$message({message: r.data.msg,type: 'success'});} else {this.$message.error(r.data.msg);}}).catch(r=> {//如果有問題就會走這里// console.log(error);});效果展示：?
axios之post
使用axios的post請求方式，直接將請求參數(shù)保存到j(luò)son對象中即可。
發(fā)送 GET 請求和 POST 請求是兩種常見的 HTTP 請求方法，它們有以下區(qū)別：
GET 請求：GET 請求是用于獲取數(shù)據(jù)的請求。當(dāng)發(fā)送 GET 請求時，參數(shù)會附加在 URL 的末尾，以查詢字符串的形式發(fā)送給服務(wù)器。GET 請求通常用于獲取服務(wù)器上的資源，例如獲取網(wǎng)頁、獲取數(shù)據(jù)列表等。GET 請求對請求參數(shù)的長度有限制，且請求參數(shù)會被包含在 URL 中，因此不適合發(fā)送敏感信息。
POST 請求：POST 請求是用于提交數(shù)據(jù)的請求。當(dāng)發(fā)送 POST 請求時，請求參數(shù)不會附加在 URL 上，而是作為請求體的一部分發(fā)送給服務(wù)器。POST 請求通常用于向服務(wù)器提交數(shù)據(jù)，例如表單提交、上傳文件等。POST 請求對請求參數(shù)的長度沒有限制，并且請求參數(shù)不會直接暴露在 URL 中，因此更適合發(fā)送較大量或敏感信息。
總結(jié)來說，GET 請求用于獲取數(shù)據(jù)，參數(shù)附加在 URL 上；而 POST 請求用于提交數(shù)據(jù)，參數(shù)作為請求體發(fā)送給服務(wù)器。一般來說，如果只是獲取數(shù)據(jù)，應(yīng)該使用 GET 請求；而如果需要提交數(shù)據(jù)、修改服務(wù)器狀態(tài)或發(fā)送較大量的數(shù)據(jù)，應(yīng)該使用 POST 請求。
現(xiàn)把ps的依賴導(dǎo)入
import qs from 'qs'將我們剛剛的get請求代碼改為下面的代碼即可
axios.post(url,qs.stringify(params)).then(r=> {// console.log(r);if (r.data.success) {this.$message({message: r.data.msg,type: 'success'});} else {this.$message.error(r.data.msg);}}).catch(r=> {//如果有問題就會走這里// console.log(error);});?1.3.優(yōu)化代碼
剛剛上面的代碼看起來是不是沒有問題？但是我的URL是寫死的，而且我們發(fā)送請求需要axios和qs依賴每個組件里面都需要進行導(dǎo)入也是十分的復(fù)制，針對這個問題做一個優(yōu)化。
首先在src下新建一個目錄叫做api,隨后建立action.js和http.js.
action.js
/*** 對后臺請求的地址的封裝，URL格式如下：* 模塊名_實體名_操作*/
export default {'SERVER': 'http://localhost:8080/j2ee15', //服務(wù)器'SYSTEM_USER_DOLOGIN': '/userAction.action', //登陸'SYSTEM_USER_DOREG': '/userAction.action', //注冊'getFullPath': k => { //獲得請求的完整地址，用于mockjs測試時使用return this.SERVER + this[k];}
}
這個文件是配置所有前端項目的接口地址，進行統(tǒng)一的管理。
http.js
?
/*** vue項目對axios的全局配置*/
import axios from 'axios'
import qs from 'qs'//引入action模塊，并添加至axios的類屬性urls上
import action from '@/api/action'
axios.urls = action// axios默認配置
axios.defaults.timeout = 10000; // 超時時間
// axios.defaults.baseURL = 'http://localhost:8080/j2ee15'; // 默認地址
axios.defaults.baseURL = action.SERVER;//整理數(shù)據(jù)
// 只適用于 POST,PUT,PATCH，transformRequest` 允許在向服務(wù)器發(fā)送前，修改請求數(shù)據(jù)
axios.defaults.transformRequest = function(data) {data = qs.stringify(data);return data;
};// 請求攔截器
axios.interceptors.request.use(function(config) {return config;
}, function(error) {return Promise.reject(error);
});// 響應(yīng)攔截器
axios.interceptors.response.use(function(response) {return response;
}, function(error) {return Promise.reject(error);
});// // 路由請求攔截
// // http request 攔截器
// axios.interceptors.request.use(
// config => {
// //config.data = JSON.stringify(config.data);
// //config.headers['Content-Type'] = 'application/json;charset=UTF-8';
// //config.headers['Token'] = 'abcxyz';
// //判斷是否存在ticket，如果存在的話，則每個http header都加上ticket
// // if (cookie.get("token")) {
// // //用戶每次操作，都將cookie設(shè)置成2小時
// // cookie.set("token", cookie.get("token"), 1 / 12)
// // cookie.set("name", cookie.get("name"), 1 / 12)
// // config.headers.token = cookie.get("token");
// // config.headers.name = cookie.get("name");
// // }
// return config;
// },
// error => {
// return Promise.reject(error.response);
// });// // 路由響應(yīng)攔截
// // http response 攔截器
// axios.interceptors.response.use(
// response => {
// if (response.data.resultCode == "404") {
// console.log("response.data.resultCode是404")
// // 返回 錯誤代碼-1 清除ticket信息并跳轉(zhuǎn)到登錄頁面
// // cookie.del("ticket")
// // window.location.href='http://login.com'
// return
// } else {
// return response;
// }
// },
// error => {
// return Promise.reject(error.response) // 返回接口返回的錯誤信息
// });export default axios;
這個文件就是用于保存公共的代碼就像剛剛我們的axios和qs依賴。
加入這兩個文件我們就可以進行登錄的案例嗎？也不完全是，因為我們的文件還沒有和Vue有任何的關(guān)系，所以我們還有借助一個依賴vue-axios來整合Vue與這兩個文件。
npm i vue-axios -S下載完成后也和ELement一樣在main.js導(dǎo)入依賴
import axios from '@/api/http'
import VueAxios from 'vue-axios' Vue.use(VueAxios,axios)這時候的Login.Vue文件也要發(fā)生改變
doSubmit() {let url = this.axios.urls.SYSTEM_USER_DOLOGIN;let params = {username: this.username,password: this.password}//前端發(fā)送ajax的post方式this.axios.post(url,params).then(r=> {// console.log(r);if (r.data.success) {this.$message({message: r.data.msg,type: 'success'});} else {this.$message.error(r.data.msg);}}).catch(r=> {//如果有問題就會走這里// console.log(error);});}1.4.注冊頁面搭建
①注冊頁面編寫
復(fù)制Login.Vue改名為Registered.Vue并配置路由與路由綁定
回到我們的Login.Vue編寫@click="gotoRegister()的方法
這里提一個東西，Vue里面的router-link相當(dāng)于a標簽，而location相當(dāng)于this.$router.push
?Login.Vue
methods: {gotoRegister() {this.$router.push('/Registered')}}?Registered.Vue?
<template><div class="login-wrap"><el-form class="login-container"><h1 class="title">注冊用戶</h1><el-form-item label=""><el-input type="text" v-model="username" placeholder="登錄賬號" autocomplete="off"></el-input></el-form-item><el-form-item label=""><el-input type="password" v-model="password" placeholder="登錄密碼" autocomplete="off"></el-input></el-form-item><el-form-item><el-button type="primary" style="width:100%;" @click="doSubmit()">提交</el-button></el-form-item><el-row style="text-align: center;margin-top:-10px"><el-link type="primary">忘記密碼</el-link><el-link type="primary" @click="gotoLogin()">前往登錄</el-link></el-row></el-form></div>
</template><script>export default {name: 'Registered',data() {return {username: "",password: ""}},methods: {gotoLogin() {this.$router.push('/')}}}
</script><style scoped>.login-wrap {box-sizing: border-box;width: 100%;height: 100%;padding-top: 10%;background-image: url(data:image/svg+xml;base64,<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<svg width="1361px" height="609px" viewBox="0 0 1361 609" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
    <!-- Generator: Sketch 46.2 (44496) - http://www.bohemiancoding.com/sketch -->
    <title>Group 21</title>
    <desc>Created with Sketch.</desc>
    <defs></defs>
    <g id="Ant-Design-Pro-3.0" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
        <g id="账户密码登录-校验" transform="translate(-79.000000, -82.000000)">
            <g id="Group-21" transform="translate(77.000000, 73.000000)">
                <g id="Group-18" opacity="0.8" transform="translate(74.901416, 569.699158) rotate(-7.000000) translate(-74.901416, -569.699158) translate(4.901416, 525.199158)">
                    <ellipse id="Oval-11" fill="#CFDAE6" opacity="0.25" cx="63.5748792" cy="32.468367" rx="21.7830479" ry="21.766008"></ellipse>
                    <ellipse id="Oval-3" fill="#CFDAE6" opacity="0.599999964" cx="5.98746479" cy="13.8668601" rx="5.2173913" ry="5.21330997"></ellipse>
                    <path d="M38.1354514,88.3520215 C43.8984227,88.3520215 48.570234,83.6838647 48.570234,77.9254015 C48.570234,72.1669383 43.8984227,67.4987816 38.1354514,67.4987816 C32.3724801,67.4987816 27.7006688,72.1669383 27.7006688,77.9254015 C27.7006688,83.6838647 32.3724801,88.3520215 38.1354514,88.3520215 Z" id="Oval-3-Copy" fill="#CFDAE6" opacity="0.45"></path>
                    <path d="M64.2775582,33.1704963 L119.185836,16.5654915" id="Path-12" stroke="#CFDAE6" stroke-width="1.73913043" stroke-linecap="round" stroke-linejoin="round"></path>
                    <path d="M42.1431708,26.5002681 L7.71190162,14.5640702" id="Path-16" stroke="#E0B4B7" stroke-width="0.702678964" opacity="0.7" stroke-linecap="round" stroke-linejoin="round" stroke-dasharray="1.405357899873153,2.108036953469981"></path>
                    <path d="M63.9262187,33.521561 L43.6721326,69.3250951" id="Path-15" stroke="#BACAD9" stroke-width="0.702678964" stroke-linecap="round" stroke-linejoin="round" stroke-dasharray="1.405357899873153,2.108036953469981"></path>
                    <g id="Group-17" transform="translate(126.850922, 13.543654) rotate(30.000000) translate(-126.850922, -13.543654) translate(117.285705, 4.381889)" fill="#CFDAE6">
                        <ellipse id="Oval-4" opacity="0.45" cx="9.13482653" cy="9.12768076" rx="9.13482653" ry="9.12768076"></ellipse>
                        <path d="M18.2696531,18.2553615 C18.2696531,13.2142826 14.1798519,9.12768076 9.13482653,9.12768076 C4.08980114,9.12768076 0,13.2142826 0,18.2553615 L18.2696531,18.2553615 Z" id="Oval-4" transform="translate(9.134827, 13.691521) scale(-1, -1) translate(-9.134827, -13.691521) "></path>
                    </g>
                </g>
                <g id="Group-14" transform="translate(216.294700, 123.725600) rotate(-5.000000) translate(-216.294700, -123.725600) translate(106.294700, 35.225600)">
                    <ellipse id="Oval-2" fill="#CFDAE6" opacity="0.25" cx="29.1176471" cy="29.1402439" rx="29.1176471" ry="29.1402439"></ellipse>
                    <ellipse id="Oval-2" fill="#CFDAE6" opacity="0.3" cx="29.1176471" cy="29.1402439" rx="21.5686275" ry="21.5853659"></ellipse>
                    <ellipse id="Oval-2-Copy" stroke="#CFDAE6" opacity="0.4" cx="179.019608" cy="138.146341" rx="23.7254902" ry="23.7439024"></ellipse>
                    <ellipse id="Oval-2" fill="#BACAD9" opacity="0.5" cx="29.1176471" cy="29.1402439" rx="10.7843137" ry="10.7926829"></ellipse>
                    <path d="M29.1176471,39.9329268 L29.1176471,18.347561 C23.1616351,18.347561 18.3333333,23.1796097 18.3333333,29.1402439 C18.3333333,35.1008781 23.1616351,39.9329268 29.1176471,39.9329268 Z" id="Oval-2" fill="#BACAD9"></path>
                    <g id="Group-9" opacity="0.45" transform="translate(172.000000, 131.000000)" fill="#E6A1A6">
                        <ellipse id="Oval-2-Copy-2" cx="7.01960784" cy="7.14634146" rx="6.47058824" ry="6.47560976"></ellipse>
                        <path d="M0.549019608,13.6219512 C4.12262681,13.6219512 7.01960784,10.722722 7.01960784,7.14634146 C7.01960784,3.56996095 4.12262681,0.670731707 0.549019608,0.670731707 L0.549019608,13.6219512 Z" id="Oval-2-Copy-2" transform="translate(3.784314, 7.146341) scale(-1, 1) translate(-3.784314, -7.146341) "></path>
                    </g>
                    <ellipse id="Oval-10" fill="#CFDAE6" cx="218.382353" cy="138.685976" rx="1.61764706" ry="1.61890244"></ellipse>
                    <ellipse id="Oval-10-Copy-2" fill="#E0B4B7" opacity="0.35" cx="179.558824" cy="175.381098" rx="1.61764706" ry="1.61890244"></ellipse>
                    <ellipse id="Oval-10-Copy" fill="#E0B4B7" opacity="0.35" cx="180.098039" cy="102.530488" rx="2.15686275" ry="2.15853659"></ellipse>
                    <path d="M28.9985381,29.9671598 L171.151018,132.876024" id="Path-11" stroke="#CFDAE6" opacity="0.8"></path>
                </g>
                <g id="Group-10" opacity="0.799999952" transform="translate(1054.100635, 36.659317) rotate(-11.000000) translate(-1054.100635, -36.659317) translate(1026.600635, 4.659317)">
                    <ellipse id="Oval-7" stroke="#CFDAE6" stroke-width="0.941176471" cx="43.8135593" cy="32" rx="11.1864407" ry="11.2941176"></ellipse>
                    <g id="Group-12" transform="translate(34.596774, 23.111111)" fill="#BACAD9">
                        <ellipse id="Oval-7" opacity="0.45" cx="9.18534718" cy="8.88888889" rx="8.47457627" ry="8.55614973"></ellipse>
                        <path d="M9.18534718,17.4450386 C13.8657264,17.4450386 17.6599235,13.6143199 17.6599235,8.88888889 C17.6599235,4.16345787 13.8657264,0.332739156 9.18534718,0.332739156 L9.18534718,17.4450386 Z" id="Oval-7"></path>
                    </g>
                    <path d="M34.6597385,24.809694 L5.71666084,4.76878945" id="Path-2" stroke="#CFDAE6" stroke-width="0.941176471"></path>
                    <ellipse id="Oval" stroke="#CFDAE6" stroke-width="0.941176471" cx="3.26271186" cy="3.29411765" rx="3.26271186" ry="3.29411765"></ellipse>
                    <ellipse id="Oval-Copy" fill="#F7E1AD" cx="2.79661017" cy="61.1764706" rx="2.79661017" ry="2.82352941"></ellipse>
                    <path d="M34.6312443,39.2922712 L5.06366663,59.785082" id="Path-10" stroke="#CFDAE6" stroke-width="0.941176471"></path>
                </g>
                <g id="Group-19" opacity="0.33" transform="translate(1282.537219, 446.502867) rotate(-10.000000) translate(-1282.537219, -446.502867) translate(1142.537219, 327.502867)">
                    <g id="Group-17" transform="translate(141.333539, 104.502742) rotate(275.000000) translate(-141.333539, -104.502742) translate(129.333539, 92.502742)" fill="#BACAD9">
                        <circle id="Oval-4" opacity="0.45" cx="11.6666667" cy="11.6666667" r="11.6666667"></circle>
                        <path d="M23.3333333,23.3333333 C23.3333333,16.8900113 18.1099887,11.6666667 11.6666667,11.6666667 C5.22334459,11.6666667 0,16.8900113 0,23.3333333 L23.3333333,23.3333333 Z" id="Oval-4" transform="translate(11.666667, 17.500000) scale(-1, -1) translate(-11.666667, -17.500000) "></path>
                    </g>
                    <circle id="Oval-5-Copy-6" fill="#CFDAE6" cx="201.833333" cy="87.5" r="5.83333333"></circle>
                    <path d="M143.5,88.8126685 L155.070501,17.6038544" id="Path-17" stroke="#BACAD9" stroke-width="1.16666667"></path>
                    <path d="M17.5,37.3333333 L127.466252,97.6449735" id="Path-18" stroke="#BACAD9" stroke-width="1.16666667"></path>
                    <polyline id="Path-19" stroke="#CFDAE6" stroke-width="1.16666667" points="143.902597 120.302281 174.935455 231.571342 38.5 147.510847 126.366941 110.833333"></polyline>
                    <path d="M159.833333,99.7453842 L195.416667,89.25" id="Path-20" stroke="#E0B4B7" stroke-width="1.16666667" opacity="0.6"></path>
                    <path d="M205.333333,82.1372105 L238.719406,36.1666667" id="Path-24" stroke="#BACAD9" stroke-width="1.16666667"></path>
                    <path d="M266.723424,132.231988 L207.083333,90.4166667" id="Path-25" stroke="#CFDAE6" stroke-width="1.16666667"></path>
                    <circle id="Oval-5" fill="#C1D1E0" cx="156.916667" cy="8.75" r="8.75"></circle>
                    <circle id="Oval-5-Copy-3" fill="#C1D1E0" cx="39.0833333" cy="148.75" r="5.25"></circle>
                    <circle id="Oval-5-Copy-2" fill-opacity="0.6" fill="#D1DEED" cx="8.75" cy="33.25" r="8.75"></circle>
                    <circle id="Oval-5-Copy-4" fill-opacity="0.6" fill="#D1DEED" cx="243.833333" cy="30.3333333" r="5.83333333"></circle>
                    <circle id="Oval-5-Copy-5" fill="#E0B4B7" cx="175.583333" cy="232.75" r="5.25"></circle>
                </g>
            </g>
        </g>
    </g>
</svg>);/* background-color: #112346; */background-repeat: no-repeat;background-position: center right;background-size: 100%;}.login-container {border-radius: 10px;margin: 0px auto;width: 350px;padding: 30px 35px 15px 35px;background: #fff;border: 1px solid #eaeaea;text-align: left;box-shadow: 0 0 20px 2px rgba(0, 0, 0, 0.1);}.title {margin: 0px auto 40px auto;text-align: center;color: #505458;}
</style>
我們先看一下效果?
②后端業(yè)務(wù)處理
首先我們注冊肯定不能填寫全部的字段，只需要賬戶和密碼即可所以我們選擇方法是選擇性插入，只插入非空屬性的。
IUserService
int insertSelective(User record);實現(xiàn)IUserService
@Overridepublic int insertSelective(User record) {return userMapper.insertSelective(record);}實現(xiàn)IUserService
@RequestMapping("/userRegistered")@ResponseBodypublic JsonResponseBody<?> userRegistered(UserVo userVo, HttpServletRequest request){int i = userService.insertSelective(userVo);if(i>0){return new JsonResponseBody<>("用戶注冊成功！",true,0,null);}else{return new JsonResponseBody<>("注冊失敗，請稍后！",false,0,null);}}Registered.Vue?
<template><div class="login-wrap"><el-form class="login-container"><h1 class="title">注冊用戶</h1><el-form-item label=""><el-input type="text" v-model="username" placeholder="賬號" autocomplete="off"></el-input></el-form-item><el-form-item label=""><el-input type="password" v-model="password" placeholder="密碼" autocomplete="off"></el-input></el-form-item><el-form-item><el-button type="primary" style="width:100%;" @click="doSubmit()">提交</el-button></el-form-item><el-row style="text-align: center;margin-top:-10px"><el-link type="primary">忘記密碼</el-link><el-link type="primary" @click="gotoLogin()">前往登錄</el-link></el-row></el-form></div>
</template><script>export default {name: 'Registered',data() {return {username: "",password: ""}},methods: {gotoLogin() {this.$router.push('/')},doSubmit() {let url = this.axios.urls.SYSTEM_USER_DOREG;let params = {username: this.username,password: this.password}this.axios.post(url,params).then(r=> {// console.log(r);if (r.data.success) {this.$message({message: r.data.msg,type: 'success',});this.$router.push('/')} else {this.$message.error(r.data.msg);}}).catch(r=> {//如果有問題就會走這里// console.log(error);});}}}
</script><style scoped>.login-wrap {box-sizing: border-box;width: 100%;height: 100%;padding-top: 10%;background-image: url(data:image/svg+xml;base64,<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<svg width="1361px" height="609px" viewBox="0 0 1361 609" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
    <!-- Generator: Sketch 46.2 (44496) - http://www.bohemiancoding.com/sketch -->
    <title>Group 21</title>
    <desc>Created with Sketch.</desc>
    <defs></defs>
    <g id="Ant-Design-Pro-3.0" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
        <g id="账户密码登录-校验" transform="translate(-79.000000, -82.000000)">
            <g id="Group-21" transform="translate(77.000000, 73.000000)">
                <g id="Group-18" opacity="0.8" transform="translate(74.901416, 569.699158) rotate(-7.000000) translate(-74.901416, -569.699158) translate(4.901416, 525.199158)">
                    <ellipse id="Oval-11" fill="#CFDAE6" opacity="0.25" cx="63.5748792" cy="32.468367" rx="21.7830479" ry="21.766008"></ellipse>
                    <ellipse id="Oval-3" fill="#CFDAE6" opacity="0.599999964" cx="5.98746479" cy="13.8668601" rx="5.2173913" ry="5.21330997"></ellipse>
                    <path d="M38.1354514,88.3520215 C43.8984227,88.3520215 48.570234,83.6838647 48.570234,77.9254015 C48.570234,72.1669383 43.8984227,67.4987816 38.1354514,67.4987816 C32.3724801,67.4987816 27.7006688,72.1669383 27.7006688,77.9254015 C27.7006688,83.6838647 32.3724801,88.3520215 38.1354514,88.3520215 Z" id="Oval-3-Copy" fill="#CFDAE6" opacity="0.45"></path>
                    <path d="M64.2775582,33.1704963 L119.185836,16.5654915" id="Path-12" stroke="#CFDAE6" stroke-width="1.73913043" stroke-linecap="round" stroke-linejoin="round"></path>
                    <path d="M42.1431708,26.5002681 L7.71190162,14.5640702" id="Path-16" stroke="#E0B4B7" stroke-width="0.702678964" opacity="0.7" stroke-linecap="round" stroke-linejoin="round" stroke-dasharray="1.405357899873153,2.108036953469981"></path>
                    <path d="M63.9262187,33.521561 L43.6721326,69.3250951" id="Path-15" stroke="#BACAD9" stroke-width="0.702678964" stroke-linecap="round" stroke-linejoin="round" stroke-dasharray="1.405357899873153,2.108036953469981"></path>
                    <g id="Group-17" transform="translate(126.850922, 13.543654) rotate(30.000000) translate(-126.850922, -13.543654) translate(117.285705, 4.381889)" fill="#CFDAE6">
                        <ellipse id="Oval-4" opacity="0.45" cx="9.13482653" cy="9.12768076" rx="9.13482653" ry="9.12768076"></ellipse>
                        <path d="M18.2696531,18.2553615 C18.2696531,13.2142826 14.1798519,9.12768076 9.13482653,9.12768076 C4.08980114,9.12768076 0,13.2142826 0,18.2553615 L18.2696531,18.2553615 Z" id="Oval-4" transform="translate(9.134827, 13.691521) scale(-1, -1) translate(-9.134827, -13.691521) "></path>
                    </g>
                </g>
                <g id="Group-14" transform="translate(216.294700, 123.725600) rotate(-5.000000) translate(-216.294700, -123.725600) translate(106.294700, 35.225600)">
                    <ellipse id="Oval-2" fill="#CFDAE6" opacity="0.25" cx="29.1176471" cy="29.1402439" rx="29.1176471" ry="29.1402439"></ellipse>
                    <ellipse id="Oval-2" fill="#CFDAE6" opacity="0.3" cx="29.1176471" cy="29.1402439" rx="21.5686275" ry="21.5853659"></ellipse>
                    <ellipse id="Oval-2-Copy" stroke="#CFDAE6" opacity="0.4" cx="179.019608" cy="138.146341" rx="23.7254902" ry="23.7439024"></ellipse>
                    <ellipse id="Oval-2" fill="#BACAD9" opacity="0.5" cx="29.1176471" cy="29.1402439" rx="10.7843137" ry="10.7926829"></ellipse>
                    <path d="M29.1176471,39.9329268 L29.1176471,18.347561 C23.1616351,18.347561 18.3333333,23.1796097 18.3333333,29.1402439 C18.3333333,35.1008781 23.1616351,39.9329268 29.1176471,39.9329268 Z" id="Oval-2" fill="#BACAD9"></path>
                    <g id="Group-9" opacity="0.45" transform="translate(172.000000, 131.000000)" fill="#E6A1A6">
                        <ellipse id="Oval-2-Copy-2" cx="7.01960784" cy="7.14634146" rx="6.47058824" ry="6.47560976"></ellipse>
                        <path d="M0.549019608,13.6219512 C4.12262681,13.6219512 7.01960784,10.722722 7.01960784,7.14634146 C7.01960784,3.56996095 4.12262681,0.670731707 0.549019608,0.670731707 L0.549019608,13.6219512 Z" id="Oval-2-Copy-2" transform="translate(3.784314, 7.146341) scale(-1, 1) translate(-3.784314, -7.146341) "></path>
                    </g>
                    <ellipse id="Oval-10" fill="#CFDAE6" cx="218.382353" cy="138.685976" rx="1.61764706" ry="1.61890244"></ellipse>
                    <ellipse id="Oval-10-Copy-2" fill="#E0B4B7" opacity="0.35" cx="179.558824" cy="175.381098" rx="1.61764706" ry="1.61890244"></ellipse>
                    <ellipse id="Oval-10-Copy" fill="#E0B4B7" opacity="0.35" cx="180.098039" cy="102.530488" rx="2.15686275" ry="2.15853659"></ellipse>
                    <path d="M28.9985381,29.9671598 L171.151018,132.876024" id="Path-11" stroke="#CFDAE6" opacity="0.8"></path>
                </g>
                <g id="Group-10" opacity="0.799999952" transform="translate(1054.100635, 36.659317) rotate(-11.000000) translate(-1054.100635, -36.659317) translate(1026.600635, 4.659317)">
                    <ellipse id="Oval-7" stroke="#CFDAE6" stroke-width="0.941176471" cx="43.8135593" cy="32" rx="11.1864407" ry="11.2941176"></ellipse>
                    <g id="Group-12" transform="translate(34.596774, 23.111111)" fill="#BACAD9">
                        <ellipse id="Oval-7" opacity="0.45" cx="9.18534718" cy="8.88888889" rx="8.47457627" ry="8.55614973"></ellipse>
                        <path d="M9.18534718,17.4450386 C13.8657264,17.4450386 17.6599235,13.6143199 17.6599235,8.88888889 C17.6599235,4.16345787 13.8657264,0.332739156 9.18534718,0.332739156 L9.18534718,17.4450386 Z" id="Oval-7"></path>
                    </g>
                    <path d="M34.6597385,24.809694 L5.71666084,4.76878945" id="Path-2" stroke="#CFDAE6" stroke-width="0.941176471"></path>
                    <ellipse id="Oval" stroke="#CFDAE6" stroke-width="0.941176471" cx="3.26271186" cy="3.29411765" rx="3.26271186" ry="3.29411765"></ellipse>
                    <ellipse id="Oval-Copy" fill="#F7E1AD" cx="2.79661017" cy="61.1764706" rx="2.79661017" ry="2.82352941"></ellipse>
                    <path d="M34.6312443,39.2922712 L5.06366663,59.785082" id="Path-10" stroke="#CFDAE6" stroke-width="0.941176471"></path>
                </g>
                <g id="Group-19" opacity="0.33" transform="translate(1282.537219, 446.502867) rotate(-10.000000) translate(-1282.537219, -446.502867) translate(1142.537219, 327.502867)">
                    <g id="Group-17" transform="translate(141.333539, 104.502742) rotate(275.000000) translate(-141.333539, -104.502742) translate(129.333539, 92.502742)" fill="#BACAD9">
                        <circle id="Oval-4" opacity="0.45" cx="11.6666667" cy="11.6666667" r="11.6666667"></circle>
                        <path d="M23.3333333,23.3333333 C23.3333333,16.8900113 18.1099887,11.6666667 11.6666667,11.6666667 C5.22334459,11.6666667 0,16.8900113 0,23.3333333 L23.3333333,23.3333333 Z" id="Oval-4" transform="translate(11.666667, 17.500000) scale(-1, -1) translate(-11.666667, -17.500000) "></path>
                    </g>
                    <circle id="Oval-5-Copy-6" fill="#CFDAE6" cx="201.833333" cy="87.5" r="5.83333333"></circle>
                    <path d="M143.5,88.8126685 L155.070501,17.6038544" id="Path-17" stroke="#BACAD9" stroke-width="1.16666667"></path>
                    <path d="M17.5,37.3333333 L127.466252,97.6449735" id="Path-18" stroke="#BACAD9" stroke-width="1.16666667"></path>
                    <polyline id="Path-19" stroke="#CFDAE6" stroke-width="1.16666667" points="143.902597 120.302281 174.935455 231.571342 38.5 147.510847 126.366941 110.833333"></polyline>
                    <path d="M159.833333,99.7453842 L195.416667,89.25" id="Path-20" stroke="#E0B4B7" stroke-width="1.16666667" opacity="0.6"></path>
                    <path d="M205.333333,82.1372105 L238.719406,36.1666667" id="Path-24" stroke="#BACAD9" stroke-width="1.16666667"></path>
                    <path d="M266.723424,132.231988 L207.083333,90.4166667" id="Path-25" stroke="#CFDAE6" stroke-width="1.16666667"></path>
                    <circle id="Oval-5" fill="#C1D1E0" cx="156.916667" cy="8.75" r="8.75"></circle>
                    <circle id="Oval-5-Copy-3" fill="#C1D1E0" cx="39.0833333" cy="148.75" r="5.25"></circle>
                    <circle id="Oval-5-Copy-2" fill-opacity="0.6" fill="#D1DEED" cx="8.75" cy="33.25" r="8.75"></circle>
                    <circle id="Oval-5-Copy-4" fill-opacity="0.6" fill="#D1DEED" cx="243.833333" cy="30.3333333" r="5.83333333"></circle>
                    <circle id="Oval-5-Copy-5" fill="#E0B4B7" cx="175.583333" cy="232.75" r="5.25"></circle>
                </g>
            </g>
        </g>
    </g>
</svg>);/* background-color: #112346; */background-repeat: no-repeat;background-position: center right;background-size: 100%;}.login-container {border-radius: 10px;margin: 0px auto;width: 350px;padding: 30px 35px 15px 35px;background: #fff;border: 1px solid #eaeaea;text-align: left;box-shadow: 0 0 20px 2px rgba(0, 0, 0, 0.1);}.title {margin: 0px auto 40px auto;text-align: center;color: #505458;}
</style>
注意配置URL
'SYSTEM_USER_DOREG': '/user/userRegistered', //注冊?效果展示：
我們看一下數(shù)據(jù)庫有沒有該數(shù)據(jù)
?
三、跨域問題
3.1.什么是跨域問題
跨域指的是在瀏覽器中，當(dāng)前網(wǎng)頁的域名與發(fā)送請求的目標資源所在的域名不一致。具體來說，當(dāng)瀏覽器發(fā)起一個跨域請求時，會受到同源策略（Same Origin Policy）的限制。
同源策略是瀏覽器的一種安全機制，它限制了來自不同源（域名、協(xié)議、端口）的 JavaScript 代碼對當(dāng)前文檔的訪問。換句話說，JavaScript 只能訪問與其所在文檔具有相同源的資源，而無法直接訪問跨域的資源。
跨域請求的常見場景包括：
- 域名不同：例如從?www.example.com?發(fā)起請求到?api.example.com。
- 協(xié)議不同：例如從?http://example.com?發(fā)起請求到?https://example.com。
- 端口不同：例如從?example.com:3000?發(fā)起請求到?example.com:8000。
跨域請求可以引發(fā)安全問題，因此瀏覽器會對這類請求進行限制。為了在跨域情況下實現(xiàn)數(shù)據(jù)交互，可以使用一些方法，如 JSONP、CORS（跨域資源共享）、代理等來解決跨域問題。
以上就是跨域問題出現(xiàn)的提示信息，但我們看見這個錯誤就要知道是跨域問題。
3.2.怎么解決跨域問題?
那為什么前面沒有這個問題，因為我在我的Maven項目里已經(jīng)做了這個處理
CorsFilter2.java
package com.zking.ssm.util;import java.io.IOException;import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletResponse;/*** 配置tomcat允許跨域訪問* * @author Administrator**/
public class CorsFilter2 implements Filter {@Overridepublic void init(FilterConfig filterConfig) throws ServletException {}@Overridepublic void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain)throws IOException, ServletException {HttpServletResponse httpResponse = (HttpServletResponse) servletResponse;// Access-Control-Allow-Origin就是我們需要設(shè)置的域名// Access-Control-Allow-Headers跨域允許包含的頭。// Access-Control-Allow-Methods是允許的請求方式httpResponse.setHeader("Access-Control-Allow-Origin", "*");// *,任何域名httpResponse.setHeader("Access-Control-Allow-Headers", "responseType,Origin, X-Requested-With, Content-Type, Accept");httpResponse.setHeader("Access-Control-Allow-Methods", "POST, GET, PUT, DELETE");//允許客戶端處理一個新的響應(yīng)頭jwt//httpResponse.setHeader("Access-Control-Expose-Headers", "jwt,Content-Disposition");filterChain.doFilter(servletRequest, servletResponse);}@Overridepublic void destroy() {}
}web.xml
<!--CrosFilter跨域過濾器--><filter><filter-name>corsFilter</filter-name><filter-class>com.zking.ssm.util.CorsFilter2</filter-class></filter><filter-mapping><filter-name>corsFilter</filter-name><url-pattern>/*</url-pattern></filter-mapping>因為我自定義的過濾器，用于在 Java Web 應(yīng)用中配置 Tomcat 允許跨域訪問。它設(shè)置了適當(dāng)?shù)?CORS 響應(yīng)頭，以允許跨域請求，包括允許的來源域、請求頭和請求方法。這樣可以解決瀏覽器跨域訪問時的安全限制，確保請求能夠正常發(fā)送并獲取響應(yīng)。
到這里我的分享就結(jié)束了，歡迎到評論區(qū)探討交流！！
💖如果覺得有用的話還請點個贊吧 💖
