【发布时间】:2009-07-23 00:40:29
【问题描述】:
我在 jQuery 验证器上添加了这样的方法
$.validator.addMethod(
'myEqual',
function (value, element) {
return value == element.value; // this one here didn't work
},
'Please enter a greater year!'
);
$.metadata.setType("attr", "validate");
$("#educationForm").validate({
showErrors: function(errorMap, errorList) {
this.defaultShowErrors();
},
errorPlacement: function(error, element) {
error.appendTo( element.parent("td").next("td") );
},
/*success: function(label) {
label.text("ok!").addClass("success");
},*/
rules: {
txt_end: {
required: true,
myEqual: "#txt_begin"
}
},
submitHandler: function() {}
});
表格是这样的
<div id="wrapper_form">
<form id="educationForm" name="educationForm" method="post" action="">
<table width="500" border="0">
<tr>
<td width="100">Period:</td>
<td width="200"><input type="text" name="txt_begin" id="txt_begin" size="8" maxlength="4" class="required year ui-widget-content ui-corner-all" /> to
<input type="text" name="txt_end" id="txt_end" size="8" maxlength="4" class="required year ui-widget-content ui-corner-all" /></td>
<td width="200"></td>
</tr>
<tr>
<td colspan="2">
<input type="submit" name="btn_submit" id="btn_submit" value="Submit" class="ui-button ui-state-default ui-corner-all" />
<input type="button" name="btn_cancel" id="btn_cancel" value="Cancel" class="ui-button ui-state-default ui-corner-all" />
</td>
<td> </td>
</tr>
</table>
</form>
</div>
但是为什么我添加的自定义方法不起作用?
return value == element.value; // this one here didn't work
对于任何值,它总是返回 true 我在这里错过了什么吗? 我没有使用内置方法,因为稍后在表单中我需要编写另一个方法来检查大于或等于和小于或等于( ">=" 和 "=”或“
【问题讨论】:
标签: javascript jquery validation