提取控制值在ControlToValidate属性在CustomValidator控件？ [英] Extract value from control in ControlToValidate property in a CustomValidator control?

问题描述

如何获得在 ClientValidationFunction 属性标识的JavaScript函数是在是在的ControlToValidate A ASP的财产：的CustomValidator 控制

 函数MyValidateFunction（发件人，参数）{
    //希望得到MyControl价值
}＆LT; ASP：的CustomValidator
    ID =cvAlarmedLocationAddress
    =服务器
    的ControlToValidate =显示myControl
    ClientValidationFunction =MyValidateFunction
    文本=
/＆GT;
 




解决方案

检查您的JavaScript的 args.Value 属性的值。下面是从MSDN库中的C＃示例：

<一个href=\"http://msdn.microsoft.com/en-us/library/system.web.ui.webcontrols.customvalidator.clientvalidationfunction.aspx#Y570\" rel=\"nofollow\">http://msdn.microsoft.com/en-us/library/system.web.ui.webcontrols.customvalidator.clientvalidationfunction.aspx#Y570

How do get the value in the JavaScript function identified in ClientValidationFunction property that was entered in the control that was identified in the ControlToValidate property of a asp:CustomValidator control?

function MyValidateFunction(sender, args) {
    //want to get value of MyControl    
}

<asp:CustomValidator 
    ID="cvAlarmedLocationAddress" 
    runat="server" 
    ControlToValidate="MyControl" 
    ClientValidationFunction="MyValidateFunction" 
    Text="" 
/>

解决方案

Check the value of the args.Value property in your javascript. Here is a C# example from the MSDN library:

http://msdn.microsoft.com/en-us/library/system.web.ui.webcontrols.customvalidator.clientvalidationfunction.aspx#Y570

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