新建个表单 在前台提交数据后显示如下：
Server Error in '/' Application.
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Value was either too large or too small for an Int32.
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.OverflowException: Value was either too large or too small for an Int32.
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:
[OverflowException: Value was either too large or too small for an Int32.]
System.Number.ParseInt32(String s, NumberStyles style, NumberFormatInfo info) +2752869
PageAdmin.zdyform_data_1.x399bb151323b6c22() +2884
PageAdmin.zdyform_data_1.Page_Load(Object src, EventArgs e) +81
System.Web.Util.CalliHelper.EventArgFunctionCaller(IntPtr fp, Object o, Object t, EventArgs e) +15
System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +34
System.Web.UI.Control.OnLoad(EventArgs e) +99
System.Web.UI.Control.LoadRecursive() +47
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1061
