Page_ClientValidate被验证多次。 [英] Page_ClientValidate is validating multiple times.

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问题描述

问题我已经是这样的,显示两次验证摘要信息(警告)。我想不通的原因。

请帮忙。
这里是code

 函数的validate()// javascript函数
{
    如果(typeof运算(Page_ClientValidate)=='功能')
    {
        变种isPageValid = Page_ClientValidate();
        如果(isPageValid)
        {
        }
    }
}< ASP:按钮的ID =BTN1=服务器的OnClientClick =的validate()文本=按钮
                    的ValidationGroup =ContactGroup/>< ASP:的ValidationSummary ID =ValidationSummary1=服务器DISPLAYMODE =列表
                    ShowMessageBox =真ShowSummary =假的ValidationGroup =ContactGroup/>


解决方案

的问题是功能Page_ClientValidate需要一个输入的参数,如果不指定输入,然后在ValidationSummary每触发一次组名

在你的情况下,该功能会触发两次:一次组名=ContactGroup,另一个时间组名=

您应该更改

  VAR isPageValid = Page_ClientValidate();

  VAR isPageValid = Page_ClientValidate('');

如果您不想指定的ValidationGroup,或者如果要指定一个组名,那么你需要调用Page_ClientValidate像这样:

  VAR isPageValid = Page_ClientValidate('ContactGroup');

problem i have is that, the validation summary message(alert) is displayed twice. I cannot figure out the reason.

Please help. Here is the code

function validate() //javascript function
{
    if (typeof(Page_ClientValidate) == 'function') 
    {
        var isPageValid = Page_ClientValidate();
        if(isPageValid)
        {
        }
    }
}

<asp:Button ID="btn1" runat="server" OnClientClick="validate()" Text="button"
                    ValidationGroup="ContactGroup" />

<asp:ValidationSummary ID="ValidationSummary1" runat="server" DisplayMode="List" 
                    ShowMessageBox="true" ShowSummary="false" ValidationGroup="ContactGroup" />

解决方案

The problem is that the function Page_ClientValidate takes an input parameter, if you don't specify the input then the validationsummary triggers once per groupname.

In your case, the function triggers twice: once for groupname="ContactGroup" and another time for groupname=""

you should change

var isPageValid = Page_ClientValidate();

to

var isPageValid = Page_ClientValidate('');

if you don't want to specify a ValidationGroup, or if you want to specify a groupname then you need to call Page_ClientValidate like so:

var isPageValid = Page_ClientValidate('ContactGroup');

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