标签：register eth turn col 调用 rms 手机号码 function uft
<html>
<head>
<meta charset="uft-8">
</head>
<body>
<form action="" id="registerForm" method="post">
请输入用户名：<input type="text" name="userName"/>
请输入密码：<input type="text" name="passWord"/>
请输入手机号码：<input type="text" name="phoneNumber"/>
<input type="submit" value="提交"/>
</form>
<script>
/***************策略对象*************/
var strategies = {
isNotEmpty:function(value,errorMsg){
if(value === ‘‘){
return errorMsg;
}
},
minLength:function(value,length,errorMsg){
if(value.length<length){
return errorMsg;
}
},
isMobile:function(){
if(!/(^1[3|5|8][0-9]{9}$)/.test(value)){
return errorMsg;
}
}
}
/***************validator类***************/
var Validator = function(){
this.cache = [];
};
Validator.prototype.add = function(dom,rules){
var self = this;
for(var i=0,rule;rule = rules[i++];){
(function(rule){
var strategyAry = rule.strategy.solit(‘:‘);
var errorMsg = rule.errorMsg;
self.cache.push(function(){
var strategy = strategyAry.shift();
strategyAry.unshift(dom.value);
strategyAry.push(errorMsg);
return strategies[strategy].apply(dom,strategyAry);
})
})(rule);
}
}
Validator.prototype.start = function(){
for(var i=0,validatorFunc;validatorFunc = this.cache[i++];){
var errorMsg = validatorFunc();
if(errorMsg){
return errorMsg;
}
}
}
/************客户调用代码***********/
var registerForm = document.getElementById(‘registerForm‘);
var validatorFunc = function(){
var validator = new Validator();
validator.add(registerForm.userName,[{
strategy:‘isNotEmpty‘,
errorMsg:‘用户名不能为空‘
},{strategy:‘minLength:10‘,
errorMsg:‘用户名长度不能小于10位‘
}]);
validator.add(registerForm.passWord,[{
strategy:‘minLength:6‘,
errorMsg:‘用户密码不能小于6位‘
}]);
validator.add(registerForm.phoneNumber,[{
strategy:‘isMobile‘,
errorMsg:‘手机号码格式不正确‘
}]);
var errorMsg = validator.start();
return errorMsg;
}
registerForm.onsubmit = function(){
var errorMsg = validatorFunc();
if(errorMsg){
alert(errorMsg);
return false;
}
}
</script>
</body>
</html>
end: 拿走不谢
标签：register eth turn col 调用 rms 手机号码 function uft
原文地址：http://www.cnblogs.com/vali/p/7470214.html
