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  • 有A、B两列数据,其中B列是根据条件属性赋的新值,我想在C 列计算A、B两列的和,但是由于B列条件属性在C列计算之后运行,所以C列得到的只是A列数据,有什么办法能解决么
  • 我有两列数据C列,D列,都是通过计算得来的,我想先根据C列排序,再根据D列排序怎么做
  • 单元格内容显示有一行显示不出来怎么回事啊,行高是自动调整的 data:image/png;base64,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
  • 做了个表,想把数据库里的PDF格式图片挂在表上,点击就可以查看,而不是下载,有什么办法么
  • 向数据库里导入EXCEL时,EXCEL表中格式是X年X月,数据库中格式是date,导入结果为空值,怎样才让EXCEL表中日期转化成date格式再导入啊
  • 能不能做一个类似相册的模板,点击打开相册分类,再点击打开相片,不是发来玩的,是真的有很多图片要挂到平台上,不知道用什么做了,求赐教,谢谢!
  • 删除行设置UUID 会提示我Parameter index out of range (12 > number of parameters, which is 1). 什么原因啊!
  • 单元格里是一个时间段,想做一个查询控件,可以查询初始时间以后的内容,但是做出来之后查询没效果,查出来的是不是想要的结果,而是显示全部,有没有大神帮看看什么原因
  • data:image/png;base64,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 数据库里的表设置了不可为空,提报时会弹出提示, Column 'xianming' cannot be null 这个提示可以修改成自己想要的字么
  • 做了个模板设置了单行提交按钮,在网页版中可以正常使用,但是在手机端点击单行提交按钮会将整个页面都提交,怎么解决啊。

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