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118 lines
4.0 KiB
Markdown
118 lines
4.0 KiB
Markdown
# rich-text
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## Instructions
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富文本。
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支持默认事件,包括:click、touchstart、touchmove、touchcancel、touchend、longpress。
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属性说明
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### Syntax
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- 使用 `<rich-text />`(或 `<rich-text></rich-text>`,当需要包裹子节点时)。
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- 遇到平台差异时,建议使用条件编译(`#ifdef / #endif`)显式处理。
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#### Properties
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| 属性名 | 类型 | 默认值 | 说明 | 平台兼容 |
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| --- | --- | --- | --- | --- |
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| nodes | Array / String | [] | 节点列表 / HTML String | |
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| space | string | | 显示连续空格 | App、H5、微信基础库2.4.1+ 详见 、QQ小程序、抖音小程序、快手小程序 详见 |
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| selectable | Boolean | true | 富文本是否可以长按选中,可用于复制,粘贴等场景 | 百度小程序(仅真机支持,基础库 3.150.1 以下版本默认为 false) |
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| image-menu-prevent | Boolean | false | 阻止长按图片时弹起默认菜单(将该属性设置为image-menu-prevent或image-menu-prevent="true"),只在初始化时有效,不能动态变更;若不想阻止弹起默认菜单,则不需要设置此属性 | 百度小程序 |
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| preview | Boolean | | 富文本中的图片是否可点击预览。在不设置的情况下,若 rich-text 未监听点击事件,则默认开启。未显示设置 preview 时会进行点击默认预览判断,建议显示设置 preview | 百度小程序 |
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#### Events
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| 事件名 | 类型 | 默认值 | 说明 | 平台兼容 |
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| --- | --- | --- | --- | --- |
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| @itemclick | EventHandle | | 拦截点击事件(只支持 a 、 img 标签),返回当前node信息 event.detail={node} | H5 (3.2.13+)、App-Vue (3.2.13+) |
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#### Platform Compatibility
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See official docs for platform support table: `https://uniapp.dcloud.net.cn/component/rich-text.html`
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### Examples
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### Example (Example 1)
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```vue
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<!-- 本示例未包含完整css,获取外链css请参考上文,在hello uni-app项目中查看 -->
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<template>
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<view class="content">
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<page-head :title="title"></page-head>
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<view class="uni-padding-wrap">
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<view class="uni-title uni-common-mt">
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数组类型
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<text>\nnodes属性为Array</text>
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</view>
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<view class="uni-common-mt" style="background:#FFF; padding:20rpx;">
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<rich-text :nodes="nodes"></rich-text>
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</view>
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<view class="uni-title uni-common-mt">
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字符串类型
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<text>\nnodes属性为String</text>
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</view>
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<view class="uni-common-mt" style="background:#FFF; padding:20rpx;">
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<rich-text :nodes="strings"></rich-text>
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</view>
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</view>
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</view>
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</template>
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```
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### Example (Example 2)
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```vue
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<!-- 本示例未包含完整css,获取外链css请参考上文,在hello uni-app项目中查看 -->
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<template>
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<view class="content">
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<page-head :title="title"></page-head>
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<view class="uni-padding-wrap">
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<view class="uni-title uni-common-mt">
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数组类型
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<text>\nnodes属性为Array</text>
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</view>
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<view class="uni-common-mt" style="background:#FFF; padding:20rpx;">
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<rich-text :nodes="nodes"></rich-text>
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</view>
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<view class="uni-title uni-common-mt">
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字符串类型
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<text>\nnodes属性为String</text>
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</view>
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<view class="uni-common-mt" style="background:#FFF; padding:20rpx;">
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<rich-text :nodes="strings"></rich-text>
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</view>
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</view>
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</view>
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</template>
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```
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### Example (Example 3)
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```vue
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<script>
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export default {
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data() {
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return {
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nodes: [{
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name: 'div',
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attrs: {
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class: 'div-class',
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style: 'line-height: 60px; color: red; text-align:center;'
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},
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children: [{
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type: 'text',
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text: 'Hello uni-app!'
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}]
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}],
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strings: '<div style="text-align:center;"><img src="https://qiniu-web-assets.dcloud.net.cn/unidoc/zh/uni@2x.png"/></div>'
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}
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}
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}
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</script>
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```
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Reference: [Official Documentation](https://uniapp.dcloud.net.cn/component/rich-text.html)
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