validator验证控件

由于代码比较简单注释也比较少，主要用于验证简单的规则（有内置的也可以自己添加正则表达式，暂不支持复杂的方法），并处理了表单提交时候验证，主要思路也是沿用以前基于jQuery的一个validator插件。下面是js代码（在绑定对象的时候感觉很不优雅，希望高人能指点一二啊!

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
  <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
  <meta http-equiv="X-UA-Compatible" content="IE=EmulateIE7"  />
  <meta name="copyright" content="" />
  <meta name="keywords" content="" />
  <meta name="description" content="" />
  <title>验证控件</title>
  <style>
body {padding:0; margin:0; font: 12px/1.5 Tahoma, Helvetica, Arial, sans-serif;}
body, h1, h2, h3, h4, h5, h6, hr, p, blockquote,dl, dt, dd, ul, ol, li,pre,form, fieldset, legend, button, input, textarea,th, td {margin: 0;padding: 0;}
button, input, select, textarea {font: 12px/1.5 tahoma, arial, simsun, sans-serif;}
h1, h2, h3, h4, h5, h6 { font-size: 100%;font-weight:normal; }
address, cite, dfn, em, var { font-style: normal; }
code, kbd, pre, samp { font-family: courier new, courier, monospace; }
small { font-size: 12px; }
ul, ol { list-style: none; }
sup { vertical-align: text-top; }
sub { vertical-align: text-bottom; }
legend { color: #000; }
fieldset, img { border: 0; }
button, input, select, textarea { font-size: 100%; }
table { border-collapse: collapse; border-spacing: 0; }
.clear {clear:both;}
html { overflow:-moz-bars-vertical; }
    a { text-decoration: none;}
    a:hover { text-decoration: underline;}

.tabs_panel{margin:10px 0 0 20px;}
.wrap {clear:left;}
.left {height:25px;line-height:25px;width:160px;}
.center {height:auto;padding:3px;width:230px;}
.right {height:auto;width:350px;}
.left, .center, .right {float:left;margin:4px;}
input.txt {border:1px solid #CCCCCC;font-size:14px;height:20px;line-height:20px;width:188px;}
.validator_onshow {background:url("validator.gif") no-repeat scroll 4px 4px transparent;border:1px solid #3196C4;color:#666666;line-height:20px;padding-left:25px;}
.validator_onerror {background:url("validator.gif") no-repeat scroll 4px -596px #FFF2E9;border:1px solid #FF6600;color:#666666;line-height:20px;padding-left:25px;}
.validator_oncorrect {background:url("validator.gif") no-repeat scroll 4px -396px #FFFFFF;border:1px solid #3196C4;font-size:12px;line-height:20px;padding-left:25px;}
.validator_onfocus {background:url("validator.gif") no-repeat scroll 4px -196px #E2F3FF;border:1px solid #3196C4;color:#666666;line-height:20px;padding-left:25px;}
  </style>
</head>

<body>
    <h1>验证控件</h1>
    <div id="example" class="tabs_panel">
        <form method="post">
        <div class="wrap">
            <div class="left">邮编：</div>
            <div class="center"><input type="text" name="validator" class="txt" /></div>
            <div class="right"><div id="m1"></div></div>
        </div>
        <div class="wrap">
            <div class="left">网址：</div>
            <div class="center"><input type="text" name="validator" class="txt" /></div>
            <div class="right"><div id="m2"></div></div>
        </div>
        <div class="wrap">
            <div class="left">邮箱：</div>
            <div class="center"><input type="text" name="validator" class="txt" /></div>
            <div class="right"><div id="m3"></div></div>
        </div>
        <div class="wrap">
            <div class="left">手机：</div>
            <div class="center"><input type="text" name="validator" class="txt" /></div>
            <div class="right"><div id="m4"></div></div>
        </div>
        <div class="wrap">
            <div class="left">整数：</div>
            <div class="center"><input type="text" name="validator" class="txt"/></div>
            <div class="right"><div id="m5"></div></div>
        </div>
        <div class="wrap">
            <div class="left">身份证：</div>
            <div class="center"><input type="text" name="validator" class="txt"/></div>
            <div class="right"><div id="m6"></div></div>
        </div>
        <div class="clear"></div>
        <input type="submit" value="保存" onclick="return submitForm()"/>
        </form>
    </div>
</body>
<script type="text/javascript">
function validator(obj,option){//验证对象
    var self = this;
    if(!(self instanceof validator))
        return new validator(obj,option);
    self.source={'mobile':'^(13|14|15|18)[0-9]{9}$','postcode':'^\\d{6}$','integer':'^-?\\d*$','email':'^\\w+((-\\w+)|(\\.\\w+))*\\@[A-Za-z0-9]+((\\.|-)[A-Za-z0-9]+)*\\.[A-Za-z0-9]+$','url':'^http[s]?:\\/\\/([\\w-]+\\.)+[\\w-]+([\\w-./?%&=]*)?$'};
    for(var i in self.source){
        if(i==option.type)
            self.type=self.source[i];
    }
    self.tag=2;//控件状态，默认2表示没验证，0表示不通过，1代表通过验证。
    self.input=obj;
    self.options=option;
	self.text=self.options.focus;
    self.init(obj);
}
validator.prototype.init=function(){
    var self=this,contain;
	self.tip=document.createElement('div');
	if(typeof self.options.tips=='string'&&document.getElementById(self.options.tips))
		contain=document.getElementById(self.options.tips);
	else if(typeof self.options.tips=='object'&&self.options.tips.nodeType==1)
		contain=self.options.tips;
	contain&&contain.appendChild(self.tip);
    addEvent(self.input,'focus',function(){
        self.focus();
    });
    addEvent(self.input,'blur',function(){
        self.valid();
    });
	if(typeof self.options.show!='undefined'){
		self.tip.className='validator_onshow';
		self.tip.innerHTML=self.options.show;
	}	
    if(self.options.trim&&self.input.value.replace(/\s/ig,'')=='')//不用校验可以为空的控件，默认通过
        self.tag=1;
}
validator.prototype.valid=function(){
    var self=this;
    var reg=self.options.reg||self.type;
    var result=self.input.value;
    if(result==''){
        if(self.options.trim){
            self.tip.className='validator_onshow';
            self.tag=1;
            return;
        }else{
            self.tip.className='validator_onerror';
            self.tip.innerHTML=typeof(self.options.empty)=='undefined'?'不能为空！':self.options.empty;
            self.tag=0;
            return ;
        }
    }
	if(self.options.type == 'identity'){
		var checkIdcard=function(idcard){//身份证特别验证
			var Errors=["验证通过!","身份证号码位数不对!","身份证号码出生日期超出范围或含有非法字符!","身份证号码校验错误!","身份证地区非法!"];
			var area={11:"北京",12:"天津",13:"河北",14:"山西",15:"内蒙古",21:"辽宁",22:"吉林",23:"黑龙江",31:"上海",32:"江苏",33:"浙江",34:"安徽",35:"福建",36:"江西",37:"山东",41:"河南",42:"湖北",43:"湖南",44:"广东",45:"广西",46:"海南",50:"重庆",51:"四川",52:"贵州",53:"云南",54:"西藏",61:"陕西",62:"甘肃",63:"青海",64:"宁夏",65:"新疆",71:"台湾",81:"香港",82:"澳门",91:"国外"};
			var idcard,Y,JYM,S,M,idcard_array = [],retflag=false;
			idcard_array = idcard.split("");
			//地区检验
			if(area[parseInt(idcard.substr(0,2))]==null)return Errors[4];//身份号码位数及格式检验
				switch(idcard.length){
					case 15:
						if((parseInt(idcard.substr(6,2))+1900) % 4 == 0 || ((parseInt(idcard.substr(6,2))+1900)%100 == 0 && (parseInt(idcard.substr(6,2))+1900) % 4 == 0 )){
							ereg=/^[1-9][0-9]{5}[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|[1-2][0-9]))[0-9]{3}$/;
							//测试出生日期的合法性
						}else{
							ereg=/^[1-9][0-9]{5}[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|1[0-9]|2[0-8]))[0-9]{3}$/;//测试出生日期的合法性
						}
						if(ereg.test(idcard)) 
							return Errors[0];
						else
							return Errors[2];
						break;
					case 18:
						//18位身份号码检测
						//出生日期的合法性检查 
						//闰年月日:((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|[1-2][0-9]))
						//平年月日:((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|1[0-9]|2[0-8]))
						if(parseInt(idcard.substr(6,4)) % 4 == 0 || (parseInt(idcard.substr(6,4))%100 == 0&&parseInt(idcard.substr(6,4))%4 == 0 )){
							ereg=/^[1-9][0-9]{5}19[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|[1-2][0-9]))[0-9]{3}[0-9Xx]$/;//闰年出生日期的合法性正则表达式
						}else{
							ereg=/^[1-9][0-9]{5}19[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|1[0-9]|2[0-8]))[0-9]{3}[0-9Xx]$/;//平年出生日期的合法性正则表达式
						}
						if(ereg.test(idcard)){//测试出生日期的合法性，计算校验位
							S = (parseInt(idcard_array[0]) + parseInt(idcard_array[10])) * 7 + (parseInt(idcard_array[1]) + parseInt(idcard_array[11])) * 9 + (parseInt(idcard_array[2]) + parseInt(idcard_array[12])) * 10 + (parseInt(idcard_array[3]) + parseInt(idcard_array[13])) * 5 + (parseInt(idcard_array[4]) + parseInt(idcard_array[14])) * 8 + (parseInt(idcard_array[5]) + parseInt(idcard_array[15])) * 4 + (parseInt(idcard_array[6]) + parseInt(idcard_array[16])) * 2 + parseInt(idcard_array[7]) * 1  + parseInt(idcard_array[8]) * 6 + parseInt(idcard_array[9]) * 3 ;
							Y = S % 11;
							M = "F";
							JYM = "10X98765432";
							M = JYM.substr(Y,1);//判断校验位
							if(M == idcard_array[17])
								return Errors[0]; //检测ID的校验位
							else
								return Errors[3];
						}
						else
							return Errors[2];
						break;
					default:
						return Errors[1];
						break;
			}
		}
		result=result.toUpperCase();
		if(checkIdcard(result)=='验证通过!'){
			self.tip.className='validator_oncorrect';
			self.tip.innerHTML=typeof(self.options.correct)=='undefined'?'输入正确':self.options.correct;
			self.tag=1;
		}else{
			self.tip.className='validator_onerror';
			self.tip.innerHTML=typeof(self.options.error)=='undefined'?checkIdcard(result):self.options.error;
			self.tag=0;
		}
	}else{
		if(new RegExp(reg).test(result)){
			self.tip.className='validator_oncorrect';
			self.tip.innerHTML=typeof(self.options.correct)=='undefined'?'输入正确':self.options.correct;
			self.tag=1;
		}else{
			self.tip.className='validator_onerror';
			self.tip.innerHTML=typeof(self.options.error)=='undefined'?'您输入的内容不符合对应的规则!':self.options.error;
			self.tag=0;
		}
	}
}
validator.prototype.focus=function(){
    this.tip.className='validator_onfocus';
    this.tip.innerHTML=this.text;
}
validator.prototype.remove=function(){
    var self=this;
    self.tip.innerHTML='';
	self.tip.parentNode.removeChild(self.tip);
    self.tag=1;
    for(var i in self)
        self[i]='';
    self.valid=function(){}
    self.focus=function(){}
	self=null;
}
function addEvent(el,type,fn){ //绑定事件
    if(el.attachEvent) {
        el['e'+type+fn] = fn;        //IE下拷贝元素引用,使this指向el对象而不是window
        el[type+fn] = function(){el['e'+type+fn](window.event);}
        el.attachEvent('on'+type, el[type+fn]);
    }else 
        el.addEventListener(type, fn, false);
}

//页面调用方法
var inputs=document.getElementsByTagName('input');//这里的写法感觉怪怪的，不够优雅，暂时也没找到优化的办法
var arr=[];
arr[0]=validator(inputs[0],{type:'postcode',tips:'m1',focus:'邮政编码只能为6位数字，有助于更快邮寄或快递。'});//第一个参数是绑定的对象，第二个是一个对象如果指定type则调用内部正则验证
arr[1]=validator(inputs[1],{type:'url',tips:'m2',trim:true,focus:'请正确输入url地址'});//trim表示该对象可以为空，默认校验通过
arr[2]=validator(inputs[2],{type:'email',tips:'m3',focus:'请输入正确的E-mail格式，并带有@符号，不区分大小写。'});
arr[3]=validator(inputs[3],{type:'mobile',tips:'m4',focus:'手机号码只能为11位数字。'});
arr[4]=validator(inputs[4],{tips:'m5',reg:'^-?\\d*$',focus:'请正确输入整数'});//也可以自己定义正则，tips是必须指定的用来显示提示信息。
arr[5]=validator(inputs[5],{tips:'m6',type:'identity',focus:'请正确输入身份证号码'});

posted @ 2010-11-22 17:33 冰封e族阅读(431) 评论(0) 编辑收藏举报

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