随着前端技术的飞速发展，Vue.js作为一种渐进式JavaScript框架，因其易于集成和灵活的组件化设计而广受欢迎。而在构建复杂的用户界面时，UI框架的选择同样至关重要。ElementUI作为一套为开发者、设计师和产品经理精心设计的桌面 UI 组件库，完美契合Vue.js，极大地提升了开发效率。本文将详细介绍如何在Vue项目中使用ElementUI，从安装到具体组件的应用，助您快速上手。
登录+sessionStorage
效果展示
登录成功后会把用户id存入前端的sessionStorage，拦截器会根据是否存在用户id来进行拦截
也可以将用户权限存入sessionStorage，然后当访问某个页面的时候在created方法中判断是否具有权限
<template>
<div class="login-wrap">
<el-form class="login-container" ref="loginFormRef" :model="loginForm">
<h1 class="title">用户登陆</h1>
<el-form-item label="">
<el-input type="text" placeholder="用户账号" v-model="loginForm.username" autocomplete="off"></el-input>
</el-form-item>
<el-form-item label="">
<el-input type="text" placeholder="用户密码" v-model="loginForm.password" autocomplete="off"></el-input>
</el-form-item>
<el-form-item >
<el-radio-group v-model="loginForm.resource">
<el-radio label="管理员"></el-radio>
<el-radio label="普通用户"></el-radio>
</el-radio-group>
</el-form-item>
<el-form-item>
<template slot-scope="scope">
<el-button type="primary" @click="doLogin()" style="width: 100%;">用户登录</el-button>
<!-- <el-button style="width: 48%;" @click="gotoRegister" >用户注册</el-button> -->
</template>
</el-form-item>
<!-- <el-row style="text-align: center;">
<el-link @click="gotoRegister()">用户注册</el-link>
<el-link>忘记密码</el-link>
</el-row> -->
</el-form>
</div>
</template>
<script>
export default {
data: function() {
return {
loginForm: {
username: '',
password: '',
resource: ''
}
}
},
methods: {
gotoRegister: function() {
this.$router.push({
name: 'register'
});
},
doLogin() {
let resource = this.loginForm.resource
this.$refs.loginFormRef.validate(async valid => {
if (!valid) return;
if (resource == "管理员") {
const {
data: res
} = await this.axios.post("http://localhost:8088/loginadmin", this.loginForm)
if (res) {
this.$message.success("管理员登录成功")
sessionStorage.setItem("personid","ljhjiayou")
this.$router.push({
path: "/dong"
});
} else {
this.$message.error("账号或密码错误")
}
//普通用户登录
}else{
const {
data: res
} = await this.axios.post("http://localhost:8088/loginuser", this.loginForm)
if (res) {
console.log(res)
this.$message.success("普通用户登录成功")
sessionStorage.setItem("personid",res)
this.$router.push({
path: "/person"
});
} else {
this.$message.error("账号或密码错误")
}
}
})
}
}
}
</script>
//scoped="scoped" 表示样式仅仅规范当前VUE
<style scoped="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>分页表格
效果展示
分页这一块是难点也是重点！！！
handleSizeChange方法选择分页大小
handleCurrentChange方法选择第几页
loadData调用后端API接口获取分页的数据
<template>
<div>
<el-table :data="tableData" border style="width: 100%">
<el-table-column fixed prop="id" label="新闻id" width="150">
</el-table-column>
<el-table-column prop="typeid" label="新闻标题" width="200">
</el-table-column>
<el-table-column prop="otherid" label="新闻摘要" width="200"> </el-table-column>
<el-table-column prop="money" label="新闻内容" width="200">
</el-table-column>
<el-table-column prop="datetime" label="新闻发布时间" width="150"> </el-table-column>
<el-table-column fixed="right" label="操作" width="200">
<template slot-scope="scope">
<el-button @click="updateExercise(scope.row)" size="mesdium" type="primary">修改</el-button>
<el-button @click="deleteExercise(scope.row)" type="warning" size="medium">删除</el-button>
</template>
</el-table-column>
</el-table>
<div class="block">
<el-pagination @size-change="handleSizeChange" @current-change="handleCurrentChange"
:current-page="currentPage" :page-sizes="[5, 10, 15, 20]" :page-size="pageSize"
layout="total, sizes, prev, pager, next, jumper" :total="totalCount">
</el-pagination>
</div>
</div>
</template>
<script>
export default {
methods: {
handleSizeChange(val) {
//console.log(val)
this.pageSize = val;
this.loadData( this.currentPage, this.pageSize);
},
handleCurrentChange(val) {
console.log(val)
this.currentPage = val;
this.loadData( this.currentPage, this.pageSize);
},
//从服务器读取数据
loadData: function(pageNum, pageSize) {
let _this = this;
console.log(this.pageNum)
this.axios.get("http://localhost:8088/records/querystudentbypage?pageNum=" + pageNum +
"&pageSize=" + this.pageSize).then(function(res) {
//console.log(res.data.pagestudentdata.list)
_this.tableData = res.data.pagestudentdata.list;
_this.totalCount = res.data.number;
}, function() {
console.log('failed');
});
},
},
data() {
return {
// currentPage1: 5,
// currentPage2: 5,
// currentPage3: 5,
// currentPage4: 4,
currentPage: 1,
tableData: null,
pageSize: 5,
totalCount: 15,
pageNum: 1,
};
},
created() {
// let _this = this;
// axios.get("http://localhost:8088/records").then(function(response) {
// _this.tableData = response.data
// })
this.loadData(this.pageNum,this.pageSize)
},
}
</script>后端
@ResponseBody
@RequestMapping(value = "/querystudentbypage", method = RequestMethod.GET)
public Map<String, Object> querystudentbypage(@RequestParam(value="pageNum")int pageNum, @RequestParam(value="pageSize")int pageSize)
{
PageHelper.startPage(pageNum,pageSize);
List<Records> courses = recordsMapper.selectList(null);
PageInfo<Records> page = new PageInfo<>(courses);
System.out.println("---------------"+page);
Map<String, Object> map = new HashMap<String, Object>();
map.put("pagestudentdata", page);
map.put("number", page.getTotal());
return map;
}参考链接
开关+标签页
效果展示
开关的主要方法 switchChange
标签页不难，如果看不懂下面代码，可以参考官方文档
前端开关主要代码
<el-table-column prop="name" label="是否冻结" width="150"> <template slot-scope="scope"> <el-switch v-model="scope.row.statusid" :active-value="1" :inactive-value="2" @change="switchChange($event, scope.row)" active-color="#13ce66" inactive-color="#ff4949"></el-switch> </template> </el-table-column>
完整代码
<template>
<el-tabs v-model="activeName" @tab-click="handleClick">
<el-tab-pane label="所有账户" name="first">
<el-table :data="tableData" border style="width: 100%">
<el-table-column fixed prop="accoundid" label="账户id" width="150">
</el-table-column>
<el-table-column prop="password" label="密码" width="200">
</el-table-column>
<el-table-column prop="balance" label="余额" width="200"> </el-table-column>
<el-table-column prop="name" label="是否冻结" width="150">
<template slot-scope="scope">
<el-switch v-model="scope.row.statusid" :active-value="1" :inactive-value="2"
@change="switchChange($event, scope.row)" active-color="#13ce66"
inactive-color="#ff4949"></el-switch>
</template>
</el-table-column>
<el-table-column prop="personid" label="personid" width="200">
</el-table-column>
<el-table-column fixed="right" label="操作" width="200">
<template slot-scope="scope">
<el-button @click="deleteExercise(scope.row)" type="warning" size="medium"
>删除</el-button
>
</template>
</el-table-column>
</el-table>
</el-tab-pane>
<el-tab-pane label="被冻结的账户" name="second">
<el-table :data="tableDatab" border style="width: 100%">
<el-table-column fixed prop="accoundid" label="账户id" width="150">
</el-table-column>
<el-table-column prop="personinfo.realname" label="名字" width="200">
</el-table-column>
<el-table-column prop="password" label="密码" width="200">
</el-table-column>
<el-table-column prop="balance" label="余额" width="200"> </el-table-column>
<el-table-column fixed="right" label="操作" width="200">
<template slot-scope="scope">
<el-button @click="qiyong(scope.row)" type="warning" size="medium"
>启用</el-button
>
</template>
</el-table-column>
</el-table>
</el-tab-pane>
<el-tab-pane label="已启用的账户" name="third">
<el-table :data="tableDatabc" border style="width: 100%">
<el-table-column fixed prop="accoundid" label="账户id" width="150">
</el-table-column>
<el-table-column prop="personinfo.realname" label="名字" width="200">
</el-table-column>
<el-table-column prop="password" label="密码" width="200">
</el-table-column>
<el-table-column prop="balance" label="余额" width="200"> </el-table-column>
<el-table-column fixed="right" label="操作" width="200">
<template slot-scope="scope">
<el-button @click="dongjie(scope.row)" type="warning" size="medium"
>冻结</el-button
>
</template>
</el-table-column>
</el-table>
</el-tab-pane>
</el-tabs>
</template>
<script>
export default {
data() {
return {
tableData: null,
tableDatab: null,
tableDatabc: null,
activeName: 'first'
};
},
methods: {
handleClick(tab, event) {
console.log(tab, event);
},
switchChange(e, data) {
if (e == 1) {
axios.get('http://localhost:8088/accounts/kaiqi/' + data.accoundid).then((res) => {
this.$message({
message: "开启成功",
type: "success"
});
// location.reload()
});
} else if (e == 2) {
axios.get('http://localhost:8088/accounts/dongjie/' + data.accoundid).then((res) => {
this.$message({
message: "冻结成功",
type: "success"
});
// location.reload()
});
}
},
dongjie(row) {
let _this=this
this.$confirm('是否确定冻结'+row.personinfo.realname+'的账户?','冻结账户',{
confirmButtonText: '确定',
cancelButtonText: '取消',
type: 'warning'
}).then(()=>{
axios.get('http://localhost:8088/accounts/dongjie/'+row.accoundid).then(function (response){
if(response.data){
_this.$alert(row.personinfo.realname+'的账户冻结成功!', '冻结账户',{
confirmButtonText: '确定',
callback: action =>{
location.reload()
}
});
}
})
}).catch(()=>{
});
},
qiyong(row) {
let _this=this
this.$confirm('是否确定启用'+row.personinfo.realname+'的账户?','启用账户',{
confirmButtonText: '确定',
cancelButtonText: '取消',
type: 'warning'
}).then(()=>{
axios.get('http://localhost:8088/accounts/kaiqi/'+row.accoundid).then(function (response){
if(response.data){
_this.$alert(row.personinfo.realname+'的账户启用成功!', '启用账户',{
confirmButtonText: '确定',
callback: action =>{
location.reload()
}
});
}
})
}).catch(()=>{
});
},
deleteExercise(row) {
let _this=this
this.$confirm('是否确定删除账户'+row.accoundid+'?','删除账户',{
confirmButtonText: '确定',
cancelButtonText: '取消',
type: 'warning'
}).then(()=>{
axios.delete('http://localhost:8088/accounts/'+row.accoundid).then(function (response){
if(response.data){
_this.$alert(row.accoundid+'账户删除成功!', '删除账户',{
confirmButtonText: '确定',
callback: action =>{
location.reload()
}
});
}
})
}).catch(()=>{
});
},
},
created(){
let _this=this;
axios.get("http://localhost:8088/accounts").then(function (response){
_this.tableData=response.data
})
axios.get("http://localhost:8088/accounts/dongjie").then(function (response){
_this.tableDatab=response.data
})
axios.get("http://localhost:8088/accounts/qiyong").then(function (response){
_this.tableDatabc=response.data
})
},
};
</script>前端拦截器
判断路由是否需要登录权限
main.js
router.beforeEach((to, from, next) => {
// next()
if (to.meta.requireAuth) { // 判断该路由是否需要登录权限
if (sessionStorage.getItem("personid")) {
next()
} else {
// 未登录，跳转到登录页面
next('/')
}
} else {
next()
}
})route.js
在路由中添加 meta： requireAuth：true
表示是否需要登录才能访问
{
path: '/listxw',
name: '新闻管理',
component: Index,
show: true,
meta: {
requireAuth: true
},
redirect: "/listxw",
children: [{
path: "/addxw",
name: "添加新闻",
component: addxw,
meta: {
requireAuth: true
},
},
{
path: "/updatexw",
name: "修改新闻",
component: updatexw,
meta: {
requireAuth: true
},
},
{
path: '/listxw',
name: '新闻列表',
component: listxw,
meta: {
requireAuth: true
},
},
{
path: '/person',
name: '个人信息',
component: person,
meta: {
requireAuth: true
},
},
{
path: '/record',
name: '交易记录',
component: record,
meta: {
requireAuth: true
},
}
],
},富文本编辑器
效果展示
下面几个名字是使用了富文本编辑器的回显
首先需要安装Vue-Quill-Editor
命令：npm install vue-quill-editor --save
下载quill（Vue-Quill-Editor需要依赖）
npm install quill --save
完整代码
<template>
<div>
<el-form ref="loginFormRef" label-width="100px" style="width: 60%" :model="loginForm">
<el-form-item label="新闻标题">
<el-input v-model="loginForm.title"></el-input>
</el-form-item>
<el-form-item label="新闻摘要">
<el-input v-model="loginForm.newsabstract"></el-input>
</el-form-item>
<el-form-item label="新闻内容">
<div class="edit_container" style="width: 100%">
<quill-editor v-model="loginForm.text" ref="myQuillEditor" :options="editorOption"
@blur="onEditorBlur($event)" @focus="onEditorFocus($event)" @change="onEditorChange($event)">
</quill-editor>
</div>
</el-form-item>
<el-form-item>
<el-button type="primary" @click="changePwd()">添加新闻</el-button>
</el-form-item>
</el-form>
<div v-html="str" class="ql-editor">
{{str}}
</div>
</div>
</template>
<script>
import {
quillEditor
} from "vue-quill-editor"; //调用编辑器
import 'quill/dist/quill.core.css';
import 'quill/dist/quill.snow.css';
import 'quill/dist/quill.bubble.css';
export default {
components: {
quillEditor
},
data() {
return {
loginForm: {
title: "",
newsabstract: "",
text: "",
releasedate: "",
},
str: '',
};
},
methods: {
changePwd: function() {
this.$refs.loginFormRef.validate(async valid => {
if (!valid) return;
const {
data: res
} = await this.axios.put("http://localhost:8088/news", this.loginForm)
if (res) {
this.$message.success("添加新闻成功")
this.$router.push({
path: "/listxw"
});
} else {
this.$message.error("添加新闻失败")
}
})
},
onEditorReady(editor) { // 准备编辑器
},
onEditorBlur() {}, // 失去焦点事件
onEditorFocus() {}, // 获得焦点事件
onEditorChange() {}, // 内容改变事件
// 转码
escapeStringHTML(str) {
str = str.replace(/</g, '<');
str = str.replace(/>/g, '>');
return str;
}
},
computed: {
editor() {
return this.$refs.myQuillEditor.quill;
},
},
mounted() {
let content = '<ul><li><strong>李佳豪</strong></li><li><strong><u>陈刚</u></strong></li><li><strong><s><u>李金铭</u></s></strong></li><li><em>杨军</em></li></ul>'; // 请求后台返回的内容字符串
this.str = this.escapeStringHTML(content);
}
};
</script>
<style>
</style>vue中富文本编辑器使用参考链接
本地源代码
前端E:\VNC\project\capital_vue
后端E:\VNC\project\capital
总结
通过本文的详细讲解，您应该已经掌握了在Vue项目中集成和使用ElementUI的基本方法。从安装依赖、配置项目到实际应用各种UI组件，每一步都进行了详尽的说明。ElementUI丰富的组件和简洁的设计风格，将为您的Vue项目增色不少。希望本文能为您在Vue开发过程中提供有价值的参考，助力您打造更加出色的应用程序。
本文来源于#一吃就胖的小李，由@ZhanShen 整理发布。如若内容造成侵权/违法违规/事实不符，请联系本站客服处理!
该文章观点仅代表作者本人，不代表本站立场。本站不承担相关法律责任。
如若转载，请注明出处：https://www.zhanid.com/biancheng/2184.html
THE END
