前台打不开
在服务器上打开网页时，隔好长时间后第一次打开是正常的，之后就显示如下错误了，在别的机子上也同样的情况
Server Error in ‘/’ Application.
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Input string was not in a correct format.
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: Input string was not in a correct format.
Source Error:
An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.
Stack Trace:
[FormatException: Input string was not in a correct format.]
Microsoft.VisualBasic.CompilerServices.Conversions.ParseDouble(String Value, NumberFormatInfo NumberFormat) +201
Microsoft.VisualBasic.CompilerServices.Conversions.ToDouble(String Value, NumberFormatInfo NumberFormat) +68
[InvalidCastException: Conversion from string “Procedure call or argument is no” to type ‘Double’ is not valid.]
Microsoft.VisualBasic.Strings.FormatNumber(Object Expression, Int32 NumDigitsAfterDecimal, TriState IncludeLeadingDigit, TriState UseParensForNegativeNumbers, TriState GroupDigits) +430
wscx.index.Page_Load(Object sender, EventArgs e) +3355
System.Web.UI.Control.OnLoad(EventArgs e) +99
System.Web.UI.Control.LoadRecursive() +50
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +627
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Version Information: Microsoft .NET Framework Version:2.0.50727.3625; ASP.NET Version:2.0.50727.3634
Input string was not in a correct format.
[FormatException: Input string was not in a correct format.]
Microsoft.VisualBasic.CompilerServices.Conversions.ParseDouble(String Value, NumberFormatInfo NumberFormat) +201
Microsoft.VisualBasic.CompilerServices.Conversions.ToDouble(String Value, NumberFormatInfo NumberFormat) +68
你的网页正常运行可能需要一个数字参数，比如?id=123之类
或者你把站点设置为显示 详细错误信息，看哪一行错误了，
