Validate DateBox

When the selected date is greater than specified date. The field validator will raise an error.

示例：

代码：

					
<div class="easyui-panel" style="width:100%;max-width:400px;padding:30px 60px;">
	<div style="margin-bottom:20px">
		<input class="easyui-datebox" label="Required Date:" labelposition="top" required style="width:100%;">
	</div>
	<div style="margin-bottom:20px">
		<input class="easyui-datebox" label="End Date:" labelposition="top" style="width:100%;" required data-options="
			validType:'md[\'10/11/2015\']'
		">
		
	</div>
</div>
<script>
		$.extend($.fn.validatebox.defaults.rules, {
			md: {
				validator: function(value, param){
					var d1 = $.fn.datebox.defaults.parser(param[0]);
					var d2 = $.fn.datebox.defaults.parser(value);
					return d2<=d1;
				},
				message: 'The date must be less than or equals to {0}.'
			}
		})
</script>