(Jquery功能篇) Jquery validate框架验证实例代码

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

$().ready(function() { 
		 $("#secondform").validate({  
          //规则 
            rules:{  
               xm:{  
                    required: true,  
                    minlength: 2,  
                    maxlength: 5  
                },  
                pwd:{  
                    required: true,  
                    minlength: 6  
                },  
                confirm_pwd:{  
                    required: true,  
                    equalTo: "#pwd"  
                },  
                f2csrq:{  
                    required: true,  
                    date: true  
                },  
                f2xjzd: {  
                    required: true    
                },  
                f2sfzh:{  
                    /*digits: true,  
                    rangelength: [18,20]*/  
                    required: true,  
                    isIdCardNo: true  
                }  
            },  
            //相关信息 
            messages:{  
                xm:{  
                    required: "请填写姓名",  
                    minlength: "字符长度不能小于2个字符",  
                    maxlength: "字符长度不能大于5个字符"  
                },  
                pwd:{  
                    required: "请填写密码",  
                    minlength: "字符长度不能小于6个字符"  
                },  
                confirm_pwd:{  
                    required: "请再次输入密码",  
                    equalTo: "密码不一致"  
                },  
                f2csrq:{  
                    required: "请输入出生日期",  
                    date: "日期格式不正确(例：2009/04/07)"  
                },  
                f2xjzd:{  
                    required: "请输入地址"     
                },  
                f2sfzh:{                                    
                    required: "请输入***号",  
                    isIdCardNo: "***号不正确"  
                }  
            }
           
        			 
			 }

        }); 
		
	});

<form id="secondform">      
    <fieldset>  
        <legend>自定义jQuery验证</legend>  
        <div id="xm" class="owinput">  
            <div class="owlabel">  
                <label class="req" for="xm"> 姓  名 :</label>  
            </div>  
            <div class="owfield">  
                <span class="inp"> <input name="xm" type="text"> </span>  
            </div>  
        </div>  
          
        <div id="xb" class="owinput">  
            <div class="owlabel">  
                <label class="req" for="pwd" > 密  码 :</label>  
            </div>  
            <div class="owfield">  
                <span class="inp"> <input id="pwd" name="pwd" type="password"> </span>  
            </div>  
        </div>  
          
        <div id="xb" class="owinput">  
            <div class="owlabel">  
                <label class="req" for="confirm_pwd"> 密码确认 :</label>  
            </div>  
            <div class="owfield">  
                <span class="inp"> <input name="confirm_pwd" type="password"> </span>  
            </div>  
        </div>  
          
        <div id="csrq" class="owinput">  
            <div class="owlabel">  
                <label class="req" for="f2csrq"> 出生日期 :</label>  
            </div>  
            <div class="owfield">  
                <span class="inp"> <input name="f2csrq" type="text"> </span>  
            </div>  
        </div>  
          
        <div id="xjzd" class="owinput">  
            <div class="owlabel">  
                <label class="req" for="f2xjzd"> 现居住地 :</label>  
            </div>  
            <div class="owfield">  
                <span class="inp"> <input value="" name="f2xjzd" type="text"> </span>  
            </div>  
        </div>  
          
        <div id="sfzh" class="owinput">  
            <div class="owlabel">  
                <label class="req" for="f2sfzh"> ***号 :</label>  
            </div>  
            <div class="owfield">  
                <span class="inp"> <input name="f2sfzh" type="text"> </span>  
            </div>  
        </div>     
    </fieldset> 
    </form>