概念
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。
通俗来说,ElementUI不仅和BootStrap一样可以美化界面,它还能实现复杂的业务逻辑.
应用ElementUI
官网文档:https://element.eleme.cn/#/zh-CN/component/installation
链接: https://pan.baidu.com/s/1RBJRE96o5Y41-6387AnEmQ
提取码: uqyb
一.导入Vue插件
ElementUI需要配合Vue插件一同使用.
列如:
<script src="js/vue.js"></script>
二.导入element的css样式
列如:
<link rel="stylesheet" href="plugins/elementui/index.css"></link>
三.导入element组件
列如:
<script src="plugins/elementui/index.js"></script>
表格应用(重要)
参考:https://element.eleme.cn/#/zh-CN/component/table
其中slot-scope属性值的’data’是一个形参名称,它会先获取vue对象内data键值内的键值对数据.当通过’data.row’来运行vue内的事件时,实际上是把vue数据对象内的’row’键当作参数传递给被调用的事件方法,而被调用的事件方法内的形参会接收到’data.键名’的数据.
你也可以直接传递’data’.把vue内的数据对象’tableData’整个传递给事件方法的形参处.
注意:此处的’row’同时也包含其表格列对应的数据库封装信息
实际应用示例:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<script src="js/vue.js"></script>
<!-- 导入element的css样式 -->
<link rel="stylesheet" href="plugins/elementui/index.css"></link>
<!-- 导入element的组件 -->
<script src="plugins/elementui/index.js"></script>
</head>
<body>
<!-- 表格 表格类型:固定列 -->
<div id="tabletest">
<el-table :data="tableData" stripe>
<el-table-column prop="name" label="姓名"></el-table-column>
<el-table-column prop="age" label="年龄"></el-table-column>
<el-table-column prop="school" label="学校"> </el-table-column>
<el-table-column label="操作" align="center" >
<template slot-scope="scope">
<el-button @click="handleClick(scope.row)" type="text" size="small">查看</el-button>
<el-button type="text" size="small">删除</el-button>
</template>
</el-table-column>
</el-table>
</div>
<script>
var app = new Vue({
el:"#tabletest",
data:{
tableData:[
{"name":"李静",age:25,school:"北京大学"},
{name:"王斌",age:23,school:"浙江大学"}
]
},
methods:{
handleClick(row){
alert(+" "+row.age+" "+row.school);
},
}
});
</script>
</body>
</html>
表单应用(重要//)
参考:https://element.eleme.cn/#/zh-CN/component/form
实际应用示例:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<!-- 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>
</head>
<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=""></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">立即创建</el-button>
</el-form-item>
</el-form>
<script>
new Vue({
el:'#app',
data:{
form: {
name: '',
region: '',
date1: '',
date2: '',
delivery: false,
type: [],
resource: '',
desc: ''
},
//定义校验规则
rules: {
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:{
onSubmit(){
//进行输入校验
this.$refs['form'].validate((valid)=>{
alert(valid);
});
}
}
});
</script>
</div>
</body>
</html>
Pagination分页(重要//)
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<!-- 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>
</head>
<body>
<div id="app">
<!--
current-change:内置的事件,当前页码改变时会触发,可以获取到改变之后的页码
-->
<el-pagination
@current-change="handleCurrentChange"
:current-page="currentPage"
:page-size="pageSize"
layout="total, prev, pager, next, jumper"
:total="total">
</el-pagination>
<script>
new Vue({
el:'#app',
data:{
currentPage : 5,
pageSize : 10,
total : 305
},
methods:{
handleCurrentChange(page){
//page:第几页 还需要每页显示几条
//向后端请求数据,刷新我们的数据
//this.currentPage
//this.pagSize
alert(page);
//this.total =
}
}
});
</script>
</div>
</body>
</html>
- layout代表组件包含:‘prev, pager, next, jumper, ->, total’
- @current-change="handleCurrentChange"可以指定翻页时调用的方法,传递当前第几页到参数中去
容器应用
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<!-- 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>
</head>
<body>
<div id="app">
<el-container>
<el-header>
header部分
</el-header>
<el-container>
<el-aside width="200px">
aside部分
</el-aside>
<el-container>
<el-main>
main部分
</el-main>
<el-footer>
footer部分
</el-footer>
</el-container>
</el-container>
</el-container>
</div>
<style>
.el-header, .el-footer {
background-color: #B3C0D1;
color: #333;
text-align: left;
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: 590px;
}
</style>
<script>
new Vue({
el:'#app'
});
</script>
</body>
</html>
Dropdown下拉菜单
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<!-- 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>
</head>
<body>
<div id="app">
<el-dropdown split-button @command="handleCommand" type="info">
默认尺寸
<el-dropdown-menu slot="dropdown">
<el-dropdown-item command="a">黄金糕</el-dropdown-item>
<el-dropdown-item command="b">狮子头</el-dropdown-item>
<el-dropdown-item command="c">螺蛳粉</el-dropdown-item>
<el-dropdown-item command="d">双皮奶</el-dropdown-item>
<el-dropdown-item command="e">蚵仔煎</el-dropdown-item>
</el-dropdown-menu>
</el-dropdown>
<el-dropdown size="medium" split-button type="primary">
中等尺寸
<el-dropdown-menu slot="dropdown">
<el-dropdown-item>黄金糕</el-dropdown-item>
<el-dropdown-item>狮子头</el-dropdown-item>
<el-dropdown-item>螺蛳粉</el-dropdown-item>
<el-dropdown-item>双皮奶</el-dropdown-item>
<el-dropdown-item>蚵仔煎</el-dropdown-item>
</el-dropdown-menu>
</el-dropdown>
<el-dropdown size="small" split-button type="primary">
小型尺寸
<el-dropdown-menu slot="dropdown">
<el-dropdown-item>黄金糕</el-dropdown-item>
<el-dropdown-item>狮子头</el-dropdown-item>
<el-dropdown-item>螺蛳粉</el-dropdown-item>
<el-dropdown-item>双皮奶</el-dropdown-item>
<el-dropdown-item>蚵仔煎</el-dropdown-item>
</el-dropdown-menu>
</el-dropdown>
<el-dropdown size="mini" split-button type="primary" trigger="click">
超小尺寸
<el-dropdown-menu slot="dropdown">
<el-dropdown-item >黄金糕</el-dropdown-item>
<el-dropdown-item divided>狮子头</el-dropdown-item>
<el-dropdown-item divided>螺蛳粉</el-dropdown-item>
<el-dropdown-item divided>双皮奶</el-dropdown-item>
<el-dropdown-item divided>蚵仔煎</el-dropdown-item>
</el-dropdown-menu>
</el-dropdown>
</div>
<script>
new Vue({
el:'#app',
methods:{
handleCommand(command) {
this.$message('click on item ' + command);
}
}
});
</script>
</body>
</html>
- size可以控制大小,可选值:medium / small / mini
- type="primary"表示样式,可选值:primary / success / warning / danger / info / text
- trigger="click"设置点击展开 hover悬浮
- <el-dropdown-item divided>设置分割线
一个下拉菜单的标准写法:
<el-dropdown size="medium" split-button type="primary">
中等尺寸
<el-dropdown-menu slot="dropdown">
<el-dropdown-item>黄金糕</el-dropdown-item>
<el-dropdown-item>狮子头</el-dropdown-item>
<el-dropdown-item>螺蛳粉</el-dropdown-item>
<el-dropdown-item>双皮奶</el-dropdown-item>
<el-dropdown-item>蚵仔煎</el-dropdown-item>
</el-dropdown-menu>
</el-dropdown>
NavMenu导航菜单
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<!-- 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>
</head>
<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>
<script>
new Vue({
el:'#app'
});
</script>
</body>
</html>
mode显示为水平或者垂直菜单,可选值:horizontal / vertical。
Message消息提示
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<!-- 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>
</head>
<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>
<script>
new Vue({
el:'#app',
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');
this.$message.success('恭喜你,这是一条成功消息')
}
}
});
</script>
</div>
</body>
</html>
- 当需要自定义更多属性时,Message 也可以接收一个对象为参数。比如,设置
type
字段可以定义不同的状态,默认为info
。此时正文内容以message
的值传入。同时,我们也为
Message 的各种 type
注册了方法,可以在不传入type
字段的情况下像open4
那样直接调用。可选值:success/warning/info/error- message指定消息内容
Tabs标签页
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<!-- 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>
</head>
<body>
<div id="app">
<h3>基础的、简洁的标签页</h3>
<!--
通过value属性来指定当前选中的标签页
-->
<el-tabs value="second">
<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>
<h3>选项卡样式的标签页</h3>
<el-tabs value="first" type="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>
<h3>卡片化的标签页</h3>
<el-tabs value="first" 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>
<script>
new Vue({
el:'#app',
methods:{
}
});
</script>
</div>
</body>
</html>
- value指定当前选中的页
- type指定风格类型:card/border-card