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                **如何正確為復選框賦初始值** 復選框由于控件自身的特性(只有“勾選”與“未勾選”兩種狀態,兩種狀態都屬于有數據值),在設置控件初始值時相較其他控件有需要特別注意的地方。 在為復選框設置初始值,特別是設置“勾選”初始值時,必須勾選“數據為空與否均帶入初始值”,否則初始值不生效(因為復選框永遠處于數據不為空的狀態)。 ![](http://mall.seeyon.com/ueditor/php/upload/image/20180921/1537496178631140.png)
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