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jQuery.validator.addMethod自定义验证方法

2015-08-18 21:35 666 查看
在开发中用到了jQuery的validate控件,有时需要自定义验证方法。我们可以通过jQuery.validator.addMethod()来实现,下面是例子:

[html] view
plaincopy

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml">

<head>

<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />

<link href="../css/main.css" rel="stylesheet" type="text/css" />

<link href="../js/ligerUI/skins/Aqua/css/ligerui-all.css" rel="stylesheet" type="text/css" />

<!-- 引入JS库文件 -->

<script src="../js/jquery.min.js" type="text/javascript"></script>

<script src="../js/ligerUI/js/ligerui.min.js" type="text/javascript"></script>

<script src="../js/tablecolor.js" type="text/javascript"></script>

<script src="../js/jquery-form/jquery.form.js" type="text/javascript"></script>

<script src="../js/jquery-validation/jquery.validate.min.js" type="text/javascript"></script>

<script src="../js/jquery-validation/messages_cn.js" type="text/javascript"></script>

<script type="text/javascript">

<!--

$(function() {

//保存

$("#appEdit_btok").click(function () {

$("#appEdit_Form").submit();

});

//自定义评语内容验证方法

jQuery.validator.addMethod("levelLimit",function(value, element){

var returnVal = false;

var level = $("#code").attr("level");

if(level=="1" || level=="0"){

returnVal = true;

}

return returnVal;

},"level不能为2!");

$("#appEdit_Form").validate({

rules : {

"code" : {

required : true,

number : true,//期望的是true,如果为false则展示提示信息

levelLimit : true//期望的是true,如果为false则展示提示信息

}

},

messages : {

"code" : {required : "请输入务编码!",

number : "请输入数字!"

}

},

errorPlacement: function( lable, element ){

element.ligerHideTip();

element.parent().ligerTip({ content: lable.html(), target: element[0] });

},

success : function( lable ){

lable.ligerHideTip();

lable.remove();

},

submitHandler: function(formTar){

var serialStr = $("#appEdit_Form").serialize();

var urlStr = './appIndex.htm?actionMethod=addAppInfo';

$.ajax({

type:'post',

url:urlStr,

data:serialStr,

success:function(redata){

if (redata ==1) {

alert( '操作成功!');

}else{

alert('失败提示', '操作失败!');

return;

}

}

});

}

});

});

//-->

</script>

</head>

<body >

<div class="right-body" >

<form method="post" action="javascript:void" id="appEdit_Form" >

<table style="width:400px;" border="0" cellpadding="0" cellspacing="0"

class="viewdatagrid">

<tbody>

<tr>

<th width="160">编码:</th>

<td width="0" ><input id="code" name="code" type="text" style="width: 240px" value="" level="2"/>

</td>

</tr>

</tbody>

</table>

<div class="btn-view-block">

<div class="toolbar">

<ul>

<li>

<a href="javascript:void 0;" class="save" id="appEdit_btok" name="appEdit_btok" ><span>保存</span></a>

</li>

<li>

</ul>

</div>

</div>

</form>

</div>

</body>

</html>
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