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  • ImageButton 在IE 10 下的异常

    最近在项目中遇到一个棘手问题,在IE10中,一些图片按钮点了毫无反应,其他浏览器(包括IE9)都正常;查看后台,发现如下异常信息:

    Input string was not in a correct format.

    stack: System.Number.StringToNumber(String str, NumberStyles options, NumberBuffer& number, NumberFormatInfo info, Boolean parseDecimal)     at System.Number.ParseInt32(String s, NumberStyles style, NumberFormatInfo info)     at System.Web.UI.WebControls.ImageButton.LoadPostData(String postDataKey, NameValueCollection postCollection)     at System.Web.UI.WebControls.ImageButton.System.Web.UI.IPostBackDataHandler.LoadPostData(String postDataKey, NameValueCollection postCollection)     at System.Web.UI.Page.ProcessPostData(NameValueCollection postData, Boolean fBeforeLoad)     at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)

    Google了一下,被证实是IE10 在.Net 4.0下的Bug,原因是IE10下,ToolKitScriptManager 不能正确的识别UpdatePanel里的ImageButton的ID,解决方法有三个:

    1) 用LinkButton+图片的方式替换ImageButton

    2) 安装.Net 4.5框架

    3)取消ImageButton的异步回传:

         ToolkitScriptManager tkt =(ToolkitScriptManager)Master.FindControl("ToolkitScriptManager");

          tkt.RegisterPostBackControl(ImageButton); 或者 设置UpdatePanel的 “PostbackTigger”

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  • 原文地址:https://www.cnblogs.com/zhangjunjun/p/3510412.html
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