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                Online基礎篇-JS增強(表單渲染) === 1.功能簡述 通過定義form的增強JS,實現表單動態效果。例如:設置默認值 2.API | 方法 | 描述 | | --- | --- | | ~~show~~ | 頁面加載時執行, 2.1之后推薦使用`loaded` | 演示 需求:給表單字段設置默認值 實現: 通過表單的JS增強,定義show方法 代碼: ``` show(){ console.log('form',that) //this.form.setFieldsValue({"name":"name值"}) that.$nextTick(() => { //age是對應表的字段名 that.form.setFieldsValue({"age":"age值"}) }); } ``` 注意: 如何需要兼容IE瀏覽器,不要用 **箭頭函數** 改為 ``` show(){ console.log('form',that) //this.form.setFieldsValue({"name":"name值"}) that.$nextTick(function(){ //age是對應表的字段名 that.form.setFieldsValue({"age":"age值"}) }); } ``` ![](https://img.kancloud.cn/95/b1/95b189625b7fa32ce53789341ac5179b_1671x842.png) 效果: 點擊功能測試,點擊添加,發現年齡設置默認值成功 ![](https://img.kancloud.cn/65/ff/65ff17fce5ebc84dc709552d17de1701_1633x759.png)
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