1. 使用验证控件验证checkbox是否选中

<

asp:CustomValidator ID

=

"

cv1

"

 runat

=

"

server

"

 ErrorMessage

=

"

请选择同意此项

"

 ClientValidationFunction

=

"

CheckCBL

"

 SetFocusOnError

=

"

true

"

></

asp:CustomValidator

>

<

script type

=

"

text/javascript

"

>

        function CheckCBL(source, args) {

          var result 

=

 

true

;

          $(

"

input[name*='chbAgree']

"

).each(function () {

              

if

 (

!

$(

this

).attr(

'

checked

'

)) {

                  result 

=

 

false

;                   

              }

          });

          args.IsValid 

=

 result;

          

return

;

        }; 

</script>