fineui是帆软报表和BI产品线所使用的前端框架。
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# bi.clear_editor
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## 带清除按钮的输入框
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{% method %}
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[source](https://jsfiddle.net/fineui/ppgph3qu/)
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{% common %}
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```javascript
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BI.createWidget({
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type: 'bi.clear_editor',
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cls: "bi-border",
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element: '#wrapper',
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width: 300,
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watermark:"带清除按钮的输入框",
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});
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```
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{% endmethod %}
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##API
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| 参数 | 说明 | 类型 | 可选值 | 默认值
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| :------ |:------------- | :-----| :----|:----|
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| hgap | 效果相当于文本框左右padding值 | number | — | 4 |
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| vgap | 效果相当于文本框上下padding值 | number | — | 2 |
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| lgap | 效果相当于文本框left-padding值 | number | — | 0 |
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| rgap | 效果相当于文本框right-padding值 | number | — | 0 |
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| tgap |效果相当于文本框top-padding值 | number | — | 0 |
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| bgap | 效果相当于文本框bottom-padding值 | number | — | 0 |
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| validationChecker | 输入较验函数 | function | — | — |
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| quitChecker | 是否允许退出编辑函数 | function | — | — |
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| allowBlank | 是否允许空值 | boolean | true,false | false |
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| watermark | 文本框placeholder | string | — | null |
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| value | 文本框默认值 | string | — | " " |
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| errorText | 错误提示 | string | — | null |
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| width | 文本框宽度 | number | — | — |
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| height | 文本框高度 | number | — | 30 |
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## 事件
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| 事件 | 说明 |
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| :------ |:------------- |
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|BI.ClearEditor.EVENT_CLEAR| 点击清空按钮触发 |
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### 其他事件详见[Input](../../base/editor/editor.md)
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---
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