Element-ui安装之MessageBox详解
1.首先根据官方文档进行Element-ui的安装,这个过程很简单(通过webpack-simple)
1) vue init webpack-simple element-ui
2) cd element-ui
3) npm install (如果失败的话,多安装几次,还是不行就使用cnpm安装)
4)npm install style-loader -S (因为webpack-simple默认没有安装style-loader)
5)npm install element-ui -S (安装element-ui)
6) 修改webpack.json,加入style,file加载模块
module: {
rules: [
{
test: /\.vue$/,
loader: 'vue-loader',
options: {
loaders: {
}
// other vue-loader options go here
}
},
{
test: /\.js$/,
loader: 'babel-loader',
exclude: /node_modules/
},
{
test: /\.css$/,
loader: 'style-loader!css-loader'
},
{
test: /\.(eot|svg|ttf|woff|woff2)(\?\S*)?$/,
loader: 'file-loader'
},
{
test: /\.(png|jpg|gif|svg)$/,
loader: 'file-loader',
options: {
name: '[name].[ext]?[hash]'
}
}
]
},
7 修改main.js(全局引入element-ui)
import Vue from 'vue'
import ElementUI from 'element-ui'
import 'element-ui/lib/theme-default/index.css'
import App from './App.vue'
Vue.use(ElementUI);
new Vue({
el: '#app',
render: h => h(App)
})
8.编写MessageBox组件
<template>
<el-button type="text" @click="open">点击打开 Message Box</el-button>
</template>
<script>
export default {
props:{
contents:{
type:String,
default:'这是一段内容'
},
title:{
type:String,
default:'标题名称'
},
confirmTitle:{
type:String,
default:'确认'
}
},
methods: {
open() {
var _this = this
this.$alert(this.contents, this.title, {
confirmButtonText: this.confirmTitle,
callback: function() {
// 这里是回调函数,因为作为一个组件,是个个地方都通用的,只是提供外部访问接口
_this.$emit('callConfirm');
}
});
}
}
}
</script>
9 修改App.vue
<template>
<div id="app">
<MessageBox @callConfirm="thisCallConfirm" title="我是传过来的标题" contents="我是传过来的内容" confirmTitle="确认按钮"></MessageBox>
</div>
</template>
<script>
import MessageBox from './components/MessageBox.vue'
export default {
name: 'app',
data () {
return {
msg: 'Welcome to Your Vue.js App'
}
},
methods:{
thisCallConfirm(){
alert('我是回调过来的');
}
},
mounted(){
},
components:{
MessageBox
}
}
10.完成编译
11.浏览器运行代码


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