作业帮下面错误提示是什么意思 哪个地方出错了
来源：学生作业帮 编辑：作业帮 分类：综合作业 时间：2024/05/15 02:57:46
下面错误提示是什么意思 哪个地方出错了
Description:An unhandled exception occurred during the execution of the current web request.Please review the stack trace for more information about the error and where it originated in the code.
Exception Details:System.FormatException:String was not recognized as a valid DateTime.
Source Error:
Line 87:else
Line 88:{
Line 89:dateDownStart = DateTime.Parse(Request.Params["txtDownStart"].Trim()).ToString("yyyy-MM-dd");
Line 90:rfc = new ResourcesFilterCondition("startdate","like",dateDownStart.ToString().Trim());
Line 91:rf.Add(rfc);
Description:An unhandled exception occurred during the execution of the current web request.Please review the stack trace for more information about the error and where it originated in the code.
Exception Details:System.FormatException:String was not recognized as a valid DateTime.
Source Error:
Line 87:else
Line 88:{
Line 89:dateDownStart = DateTime.Parse(Request.Params["txtDownStart"].Trim()).ToString("yyyy-MM-dd");
Line 90:rfc = new ResourcesFilterCondition("startdate","like",dateDownStart.ToString().Trim());
Line 91:rf.Add(rfc);
说明：执行当前Web请求期间,出现未处理的异常. 是不是网页开多了,站cpu太大,我的以前也就出现一个line 你的怎么这么多
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