mirror of https://github.com/ElemeFE/element
				
				
				
			
		
			
				
	
	
		
			161 lines
		
	
	
		
			5.5 KiB
		
	
	
	
		
			Markdown
		
	
	
			
		
		
	
	
			161 lines
		
	
	
		
			5.5 KiB
		
	
	
	
		
			Markdown
		
	
	
<script>
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  module.exports = {
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    data() {
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      return {
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        gridData: [{
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          date: '2016-05-02',
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          name: '王小虎',
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          address: '上海市普陀区金沙江路 1518 弄'
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        }, {
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          date: '2016-05-04',
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          name: '王小虎',
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          address: '上海市普陀区金沙江路 1518 弄'
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        }, {
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          date: '2016-05-01',
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          name: '王小虎',
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          address: '上海市普陀区金沙江路 1518 弄'
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        }, {
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          date: '2016-05-03',
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          name: '王小虎',
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          address: '上海市普陀区金沙江路 1518 弄'
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        }],
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        dialogVisible: false,
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        dialogTinyVisible: false,
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        dialogFullVisible: false,
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        dialogStubbornVisible: false,
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        dialogTableVisible: false,
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        dialogBindVisible: false,
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        dialogFormVisible: false,
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        form: {
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          name: '',
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          region: '',
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          date1: '',
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          date2: '',
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          delivery: false,
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          type: [],
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          resource: '',
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          desc: ''
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        },
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        formLabelWidth: '80px'
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      };
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    },
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    methods: {
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      openDialog() {
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        this.$refs.dialogBind.open();
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      }
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    }
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  };
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</script>
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<style>
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  .demo-box.demo-dialog {
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    .dialog-footer button:first-child {
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      margin-right: 10px;
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    }
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    .full-image {
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      width: 100%;
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    }
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    .el-dialog__wrapper {
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      margin: 0;
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    }
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    .el-select {
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      width: 300px;
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    }
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    .el-input {
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      width: 300px;
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    }
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  }
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</style>
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## Dialog 对话框
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在保留当前页面状态的情况下,告知用户并承载相关操作。
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### 基本用法
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Dialog 弹出一个对话框,适合需要定制性更大的场景。
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:::demo 需要设置`v-model`属性,它接收`Boolean`,当为`true`时显示 Dialog。Dialog 分为两个部分:`body`和`footer`,`footer`需要具名为`footer`的`slot`。`title`属性用于定义标题,它是可选的,默认值为空。本例通过显式改变`v-model`的值来打开 Dialog,此外我们还为 Dialog 实例提供了`open`和`close`方法,可以通过调用它们来打开/关闭 Dialog。
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```html
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<el-button type="text" @click.native="dialogVisible = true">点击打开 Dialog</el-button>
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<el-dialog title="提示" v-model="dialogVisible" size="tiny">
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  <span>这是一段信息</span>
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  <span slot="footer" class="dialog-footer">
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    <el-button @click.native="dialogVisible = false">取 消</el-button>
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    <el-button type="primary" @click.native="dialogVisible = false">确 定</el-button>
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  </span>
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</el-dialog>
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```
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:::
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### 自定义内容
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Dialog 组件的内容可以是任意的,甚至可以是表格或表单,下面是应用了 Element Table 和 Form 组件的两个样例。
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:::demo
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```html
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<!-- Table -->
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<el-button type="text" @click.native="dialogTableVisible = true">打开嵌套表格的 Dialog</el-button>
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<el-dialog title="收货地址" v-model="dialogTableVisible">
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  <el-table :data="gridData">
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    <el-table-column property="date" label="日期" width="150"></el-table-column>
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    <el-table-column property="name" label="姓名" width="200"></el-table-column>
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    <el-table-column property="address" label="地址"></el-table-column>
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  </el-table>
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</el-dialog>
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<!-- Form -->
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<el-button type="text" @click.native="dialogFormVisible = true">打开嵌套表单的 Dialog</el-button>
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<el-dialog title="收货地址" v-model="dialogFormVisible">
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  <el-form :model="form">
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    <el-form-item label="活动名称" :label-width="formLabelWidth">
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      <el-input v-model="form.name" auto-complete="off"></el-input>
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    </el-form-item>
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    <el-form-item label="活动区域" :label-width="formLabelWidth">
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      <el-select v-model="form.region" placeholder="请选择活动区域">
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        <el-option label="区域一" value="shanghai"></el-option>
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        <el-option label="区域二" value="beijing"></el-option>
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      </el-select>
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    </el-form-item>
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  </el-form>
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  <div slot="footer" class="dialog-footer">
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    <el-button @click.native="dialogFormVisible = false">取 消</el-button>
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    <el-button type="primary" @click.native="dialogFormVisible = false">确 定</el-button>
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  </div>
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</el-dialog>
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```
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:::
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### Attributes
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| 参数      | 说明          | 类型      | 可选值                           | 默认值  |
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|---------- |-------------- |---------- |--------------------------------  |-------- |
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| title     | Dialog 的标题 | string    | —                               | —      |
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| size      | Dialog 的大小 | string    | tiny/small/large/full | small |
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| top       | Dialog CSS 中的 top 值(仅在 size 不为 full 时有效) | string    | —                       | 15%     |
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| modal     | 是否需要遮罩层   | boolean   | — | true |
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| lock-scroll | 是否在 Dialog 出现时将 body 滚动锁定 | boolean | — | true |
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| custom-class      | Dialog 的自定义类名 | string    | — | — |
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| close-on-click-modal | 是否可以通过点击 modal 关闭 Dialog | boolean    | — | true |
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| close-on-press-escape | 是否可以通过按下 ESC 关闭 Dialog | boolean    | — | true |
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### Slot
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| name | 说明 |
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|------|--------|
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| — | Dialog 的内容 |
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| footer | Dialog 按钮操作区的内容 |
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### 方法
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每个 `el-dialog` 实例都暴露了如下方法,用于在不显式改变 `v-model` 值的情况下打开 / 关闭实例:
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| 方法名 | 说明 |
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|------|--------|
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| open | 打开当前实例 |
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| close | 关闭当前实例 |
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### Events
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| 事件名称      | 说明    | 回调参数      |
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|---------- |-------- |---------- |
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| close  | Dialog 关闭的回调 | — |
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| open  | Dialog 打开的回调 | — |
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