Dialog 对话框 
用于弹出窗口
按需引入方式 
如果是完整引入可跳过此步骤
javascript
import Vue from 'vue'
import { Dialog } from 'element-ui'
import 'element-ui/lib/theme-chalk/base.css'
import 'element-ui/lib/theme-chalk/dialog.css'
Vue.use(Dialog)import Vue from 'vue'
import { Dialog } from 'element-ui'
import 'element-ui/lib/theme-chalk/base.css'
import 'element-ui/lib/theme-chalk/dialog.css'
Vue.use(Dialog)基础使用 
vue
<template>
    <el-button @click="dialogVisible = true">点击打开 Dialog</el-button>
    <el-dialog title="提示" :visible.sync="dialogVisible" width="30%">
        <span>这是一段信息</span>
        <span slot="footer" class="dialog-footer">
            <el-button @click="dialogVisible = false">取 消</el-button>
            <el-button type="primary" @click="dialogVisible = false"
                >确 定</el-button
            >
        </span>
    </el-dialog>
</template>
<script>
export default {
    data() {
        return {
            dialogVisible: false
        }
    }
}
</script><template>
    <el-button @click="dialogVisible = true">点击打开 Dialog</el-button>
    <el-dialog title="提示" :visible.sync="dialogVisible" width="30%">
        <span>这是一段信息</span>
        <span slot="footer" class="dialog-footer">
            <el-button @click="dialogVisible = false">取 消</el-button>
            <el-button type="primary" @click="dialogVisible = false"
                >确 定</el-button
            >
        </span>
    </el-dialog>
</template>
<script>
export default {
    data() {
        return {
            dialogVisible: false
        }
    }
}
</script>Attributes 
| 参数 | 说明 | 类型 | 默认值 | 
|---|---|---|---|
| visible | 是否显示 Dialog | boolean | false | 
| title | 标题 | string | |
| width | Dialog 的宽度 | string | 50% | 
| ... | 
