Page_ClientValidate被验证多次。 [英] Page_ClientValidate is validating multiple times.
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/>
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();
到
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" />
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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