If what the error: site opened slowly, and the code has errors, there are pop-up page, or plug-in, even if the repair can not be attacked and so was not a qualified site.
基于1个网页-相关网页
The biggest issue with this code is that you're not telling the user what went wrong if an error occurs.
该代码最大的问题是如果出现错误不能告知用户是什么错误。
The function returns an error or success code; if it's an error code, the code itself can be used to figure out what went wrong.
函数返回错误代码或成功代码;如果是错误代码,则代码本身可用于指出何处出错。
If the error is viewed in ie, it generally will make no sense what so ever and add to your frustration.
如果在IE中查看错误,一般看不出任何意义,增加了难度。
So this is the percent error and what you see here is that if the number is below the zero line it means people underestimated the calories, and the bars that go above means people overestimated the calories.
这是百分比误差,你们看,如果数字低于零,这表示人们低估了卡路里,高于零表示人们高估了卡路里
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