ElementUI
一、介绍
ElementUI是一套基于VUE2.0的桌面端组件库,ElementUI提供了丰富的组件,帮助开发人员快速构建功能强大、风格统一的页面。
官网地址:[element-cn.eleme.io/#/zh-CN]
在页面上引入 js 和 css 文件即可开始使用,如下:
<!-- 引入ElementUI样式 -->
<link rel="stylesheet" href="https://unpkg.com/element-ui/lib/theme-chalk/index.css">
<script src="https://unpkg.com/vue/dist/vue.js"></script>
<!-- 引入ElementUI组件库 -->
<script src="https://unpkg.com/element-ui/lib/index.js"></script>
二、常用组件
1.Container布局容器
布局:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<!-- 引入ElementUI样式 -->
<link rel="stylesheet" href="https://unpkg.com/element-ui/lib/theme-chalk/index.css">
<script src="https://unpkg.com/vue/dist/vue.js"></script>
<!-- 引入ElementUI组件库 -->
<script src="https://unpkg.com/element-ui/lib/index.js"></script>
<style>
.el-header, .el-footer {
background-color: #B3C0D1;
color: #333;
text-align: center;
line-height: 60px;
}
.el-aside {
background-color: #D3DCE6;
color: #333;
text-align: center;
line-height: 200px;
}
.el-main {
background-color: #E9EEF3;
color: #333;
text-align: center;
line-height: 160px;
}
body > .el-container {
margin-bottom: 40px;
}
.el-container:nth-child(5) .el-aside,
.el-container:nth-child(6) .el-aside {
line-height: 260px;
}
.el-container:nth-child(7) .el-aside {
line-height: 320px;
}
</style>
<body>
<div id="app">
<el-container>
<el-header>
标题
</el-header>
<el-container>
<el-aside width="200px">
菜单
</el-aside>
<el-container>
<el-main>
功能区域
</el-main>
<el-footer>
底部
</el-footer>
</el-container>
</el-container>
</el-container>
</div>
</body>
</html>
<script>
new Vue({
el:"#app"
})
</script>
2.Dropdown下拉菜单
将动作或菜单这点到下拉菜单中。
方式一:hover激活事件
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<!-- 引入ElementUI样式 -->
<link rel="stylesheet" href="https://unpkg.com/element-ui/lib/theme-chalk/index.css">
<script src="https://unpkg.com/vue/dist/vue.js"></script>
<!-- 引入ElementUI组件库 -->
<script src="https://unpkg.com/element-ui/lib/index.js"></script>
<style>
.el-dropdown-link {
cursor: pointer;
color: #409EFF;
}
.el-icon-arrow-down {
font-size: 12px;
}
</style>
<body>
<div id="app">
<el-dropdown>
<span class="el-dropdown-link">
下拉菜单<i class="el-icon-arrow-down el-icon--right"></i>
</span>
<el-dropdown-menu slot="dropdown">
<el-dropdown-item>退出系统</el-dropdown-item>
<el-dropdown-item disabled>修改密码</el-dropdown-item>
<el-dropdown-item divided>联系管理员</el-dropdown-item>
</el-dropdown-menu>
</el-dropdown>
</div>
</body>
</html>
<script>
new Vue({
el:"#app"
})
</script>
方式二:click点击事件
trigger="click"
<el-dropdown trigger="click">
<span class="el-dropdown-link">
下拉菜单<i class="el-icon-arrow-down el-icon--right"></i>
</span>
<el-dropdown-menu slot="dropdown">
<el-dropdown-item>退出系统</el-dropdown-item>
<el-dropdown-item disabled>修改密码</el-dropdown-item>
<el-dropdown-item divided>联系管理员</el-dropdown-item>
</el-dropdown-menu>
</el-dropdown>
方式三:按钮下拉菜单
split-button trigger="click"
<el-dropdown split-button trigger="click">
<span class="el-dropdown-link">
下拉菜单<!--<i class="el-icon-arrow-down el-icon--right"></i>-->
</span>
<el-dropdown-menu slot="dropdown">
<el-dropdown-item>退出系统</el-dropdown-item>
<el-dropdown-item disabled>修改密码</el-dropdown-item>
<el-dropdown-item divided>联系管理员</el-dropdown-item>
</el-dropdown-menu>
</el-dropdown>
3.NavMenu导航菜单
为网站提供导航功能的菜单。
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<!-- 引入ElementUI样式 -->
<link rel="stylesheet" href="https://unpkg.com/element-ui/lib/theme-chalk/index.css">
<script src="https://unpkg.com/vue/dist/vue.js"></script>
<!-- 引入ElementUI组件库 -->
<script src="https://unpkg.com/element-ui/lib/index.js"></script>
<body>
<div id="app">
<el-menu>
<el-submenu index="1">
<template slot="title">
<i class="el-icon-location"></i>
<span slot="title">导航一</span>
</template>
<el-menu-item>选项1</el-menu-item>
<el-menu-item>选项2</el-menu-item>
<el-menu-item>选项3</el-menu-item>
</el-submenu>
<el-submenu index="2">
<template slot="title">
<i class="el-icon-menu"></i>
<span slot="title">导航二</span>
</template>
<el-menu-item>选项1</el-menu-item>
<el-menu-item>选项2</el-menu-item>
<el-menu-item>选项3</el-menu-item>
</el-submenu>
</el-menu>
</div>
</body>
</html>
<script>
new Vue({
el:"#app"
})
</script>
4.table表格
用于展示多条结构类似的数据,可对数据进行排序、筛选、对比或其他自定义操作。
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<!-- 引入ElementUI样式 -->
<link rel="stylesheet" href="https://unpkg.com/element-ui/lib/theme-chalk/index.css">
<script src="https://unpkg.com/vue/dist/vue.js"></script>
<!-- 引入ElementUI组件库 -->
<script src="https://unpkg.com/element-ui/lib/index.js"></script>
<body>
<div id="app">
<el-table :data="tableData" stripe>
<el-table-column prop="date" label="日期"></el-table-column>
<el-table-column prop="name" label="姓名"></el-table-column>
<el-table-column prop="address" label="地址"></el-table-column>
<el-table-column label="操作" align="center">
<!--
slot-scope:作用域插槽,可以获取表格数据
scope:代表表格数据,可以通过scope.row来获取表格当前行数据,scope不是固定写法
-->
<template slot-scope="scope">
<el-button type="primary" size="mini" @click="handleUpdate(scope.row)">编辑</el-button>
<el-button type="danger" size="mini" @click="handleDelete(scope.row)">删除</el-button>
</template>
</el-table-column>
</el-table>
</div>
</body>
</html>
<script>
new Vue({
el:'#app',
data:{
tableData: [{
date: '2016-05-02',
name: '王小虎',
address: '上海市普陀区金沙江路 1518 弄'
}, {
date: '2016-05-04',
name: '王小虎',
address: '上海市普陀区金沙江路 1517 弄'
}, {
date: '2016-05-01',
name: '王小虎',
address: '上海市普陀区金沙江路 1519 弄'
}]
},
methods:{
handleDelete(row){
alert(row.date);
},
handleUpdate(row){
alert(row.date);
}
}
});
</script>
其中
handleDelete(row){
alert(row.date);
},
handleUpdate(row){
alert(row.date);
}
是ES6的语法。默认情况下,idea是不识别的也没有提示信息的,显示红色波浪线错误,觉得不舒服可以在setting->Languages&Frameworks->JavaScript->修改version为ECMAScript 6.
5.Pagination分页
当数据量过多时,使用分页分解数据。
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<!-- 引入ElementUI样式 -->
<link rel="stylesheet" href="https://unpkg.com/element-ui/lib/theme-chalk/index.css">
<script src="https://unpkg.com/vue/dist/vue.js"></script>
<!-- 引入ElementUI组件库 -->
<script src="https://unpkg.com/element-ui/lib/index.js"></script>
<body>
<div id="app">
<el-table :data="tableData" stripe>
<el-table-column prop="date" label="日期"></el-table-column>
<el-table-column prop="name" label="姓名"></el-table-column>
<el-table-column prop="address" label="地址"></el-table-column>
<el-table-column label="操作" align="center">
<!--
slot-scope:作用域插槽,可以获取表格数据
scope:代表表格数据,可以通过scope.row来获取表格当前行数据,scope不是固定写法
-->
<template slot-scope="scope">
<el-button type="primary" size="mini" @click="handleUpdate(scope.row)">编辑</el-button>
<el-button type="danger" size="mini" @click="handleDelete(scope.row)">删除</el-button>
</template>
</el-table-column>
</el-table>
<el-pagination @current-change="handleCurrentChange"
current-page="5"
page-size="10"
layout="total, prev, pager, next, jumper"
:total="305">
</el-pagination>
</div>
</body>
</html>
<script>
new Vue({
el:'#app',
data:{
tableData: [{
date: '2016-05-02',
name: '王小虎',
address: '上海市普陀区金沙江路 1518 弄'
}, {
date: '2016-05-04',
name: '王小虎',
address: '上海市普陀区金沙江路 1517 弄'
}, {
date: '2016-05-01',
name: '王小虎',
address: '上海市普陀区金沙江路 1519 弄'
}]
},
methods:{
handleDelete:function(row){
alert(row.date);
},
handleUpdate:function(row){
alert(row.date);
},
handleCurrentChange(page){
alert(page);
}
}
});
</script>
6.Message消息提示
常用于主动操作后的反馈提示。
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<!-- 引入ElementUI样式 -->
<link rel="stylesheet" href="https://unpkg.com/element-ui/lib/theme-chalk/index.css">
<script src="https://unpkg.com/vue/dist/vue.js"></script>
<!-- 引入ElementUI组件库 -->
<script src="https://unpkg.com/element-ui/lib/index.js"></script>
<body>
<div id="app">
<el-button :plain="true" @click="open1">消息</el-button>
<el-button :plain="true" @click="open2">成功</el-button>
<el-button :plain="true" @click="open3">警告</el-button>
<el-button :plain="true" @click="open4">错误</el-button>
</div>
</body>
</html>
<script>
new Vue({
el:'#app',
data:{
},
methods: {
open1() {
this.$message('这是一条消息提示');
},
open2() {
this.$message({
message: '恭喜你,这是一条成功消息',
type: 'success'
});
},
open3() {
this.$message({
message: '警告哦,这是一条警告消息',
type: 'warning'
});
},
open4() {
this.$message.error('错了哦,这是一条错误消息');
}
}
});
</script>
7.Tabs标签页
分隔内容上有关联但属于不同类别的数据集合。
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<!-- 引入ElementUI样式 -->
<link rel="stylesheet" href="https://unpkg.com/element-ui/lib/theme-chalk/index.css">
<script src="https://unpkg.com/vue/dist/vue.js"></script>
<!-- 引入ElementUI组件库 -->
<script src="https://unpkg.com/element-ui/lib/index.js"></script>
<body>
<div id="app">
<!--
通过value属性来指定当前选中的标签页
-->
<h3>卡片化的标签页</h3>
<el-tabs value="second" type="border-card">
<el-tab-pane label="用户管理" name="first">用户管理</el-tab-pane>
<el-tab-pane label="配置管理" name="second">配置管理</el-tab-pane>
<el-tab-pane label="角色管理" name="third">角色管理</el-tab-pane>
<el-tab-pane label="定时任务补偿" name="fourth">定时任务补偿</el-tab-pane>
</el-tabs>
</div>
</body>
</html>
<script>
new Vue({
el:'#app'
});
</script>
8.form表单
由输入框、选择器、单选框、多选框等控件组成,用以收集、校验、提交数据。在 Form 组件中,每一个表单域由一个 Form-Item 组件构成,表单域中可以放置各种类型的表单控件,包括 Input、Select、Checkbox、Radio、Switch、DatePicker、TimePicker。
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<!-- 引入ElementUI样式 -->
<link rel="stylesheet" href="https://unpkg.com/element-ui/lib/theme-chalk/index.css">
<script src="https://unpkg.com/vue/dist/vue.js"></script>
<!-- 引入ElementUI组件库 -->
<script src="https://unpkg.com/element-ui/lib/index.js"></script>
<body>
<div id="app">
<!--
rules:表单验证规则
-->
<el-form ref="form" :model="form" :rules="rules" label-width="80px">
<!--
prop:表单域 model 字段,在使用 validate、resetFields 方法的情况下,该属性是必填的
-->
<el-form-item label="活动名称" prop="name">
<el-input v-model="form.name"></el-input>
</el-form-item>
<el-form-item label="活动区域" prop="region">
<el-select v-model="form.region" placeholder="请选择活动区域">
<el-option label="区域一" value="shanghai"></el-option>
<el-option label="区域二" value="beijing"></el-option>
</el-select>
</el-form-item>
<el-form-item label="活动时间">
<el-col :span="11">
<el-date-picker type="date" placeholder="选择日期" v-model="form.date1" style="width: 100%;"></el-date-picker>
</el-col>
<el-col class="line" :span="2">-</el-col>
<el-col :span="11">
<el-time-picker type="fixed-time" placeholder="选择时间" v-model="form.date2" style="width: 100%;"></el-time-picker>
</el-col>
</el-form-item>
<el-form-item label="即时配送">
<el-switch v-model="form.delivery"></el-switch>
</el-form-item>
<el-form-item label="活动性质">
<el-checkbox-group v-model="form.type">
<el-checkbox label="美食/餐厅线上活动" name="type"></el-checkbox>
<el-checkbox label="地推活动" name="type"></el-checkbox>
<el-checkbox label="线下主题活动" name="type"></el-checkbox>
<el-checkbox label="单纯品牌曝光" name="type"></el-checkbox>
</el-checkbox-group>
</el-form-item>
<el-form-item label="特殊资源">
<el-radio-group v-model="form.resource">
<el-radio label="线上品牌商赞助"></el-radio>
<el-radio label="线下场地免费"></el-radio>
</el-radio-group>
</el-form-item>
<el-form-item label="活动形式">
<el-input type="textarea" v-model="form.desc"></el-input>
</el-form-item>
<el-form-item>
<el-button type="primary" @click="onSubmit('form')">立即创建</el-button>
</el-form-item>
</el-form>
</div>
</body>
</html>
<script>
new Vue({
el:'#app',
data:{
form: {
name: '',
region: '',
date1: '',
date2: '',
delivery: false,
type: [],
resource: '',
desc: ''
},
//定义校验规则
rules: {
// name对应prop="name"
name: [
{ required: true, message: '请输入活动名称', trigger: 'blur' },
{ min: 3, max: 5, message: '长度在 3 到 5 个字符', trigger: 'blur' }
],
region: [
{ required: true, message: '请选择活动区域', trigger: 'change' }
]
}
},
methods:{
//validate:对整个表单进行校验的方法,参数为一个回调函数。
//该回调函数会在校验结束后被调用,并传入两个参数:是否校验成功和未通过校验的字段。
// $refs['form']对应el-form ref="form"
onSubmit(formName) {
this.$refs[formName].validate((valid) => {
if (valid) {
alert('submit!');
} else {
console.log('error submit!!');
return false;
}
});
},
resetForm(formName) {
this.$refs[formName].resetFields();
}
}
});
</script>