var Filter =, Class.extend ({
控制:[],
男星:函数(_controls =, []) {
时间=this.controls _controls;
}，
addControl:函数(_control) {
this.controls.push (_control);
}，
过滤器:函数(){
return [];
}
}）;
var EmailFilter =, Filter.extend ({
过滤器:函数(){
var myreg =,/^ ([a-zA-Z0-9] + [_ | \ _ | \] ?) * (a-zA-Z0-9) + @ ([a-zA-Z0-9] + [_ | \ _ | \] ?) * (a-zA-Z0-9) + \ [a-zA-Z] {2,3} $/;
(var 小姐:this.controls拷贝){
var txt =, . getelementbyid (this.controls[我].id) value;
如果(! myreg.test (txt))
{
console.log (this.controls[我].label +,“不符合邮件格式”);
}
}
}
}）;
var LengthFilter =, Filter.extend ({
过滤器:函数(){
(var 小姐:this.controls拷贝){
var txt =, . getelementbyid (this.controls[我].id) value;
如果(& lt; txt.length 6) {
console.log (this.controls[我].label +,“长度不能小于6”);
}
}
}
}）;
var EmptyFilter =, Filter.extend ({
过滤器:函数(){
(var 小姐:this.controls拷贝){
var txt =, . getelementbyid (this.controls[我].id) value;
如果(txt ==, " ") {
console.log (this.controls[我].label +,“不能为空");
}
}
}
}）;
,,,& lt; body>
,,,,,,,& lt; form id =,“form1”, action =,“#”, method =,“贴”在
,,,,,,,& lt;/form>
& lt;/body>
& lt; script>
var empty_filter email_filter length_filter;
(函数(){
var name =, new 输入(“邮箱”,“用户名”、“用户名”、“文本”);
var password =, new 输入(“密码”、“密码”、“密码”、“密码”);
var submit =, new 按钮(“提交”、“子”、“子”,submitForm);
var form ,=, new 形式(“form1”, []);
form.addControl(名称).addControl(密码).addControl(提交).build ();
时间=empty_filter new EmptyFilter ();
时间=length_filter new LengthFilter ();
时间=email_filter new EmailFilter ();
empty_filter.addControl(名称);
empty_filter.addControl(密码);
email_filter.addControl(名称);
length_filter.addControl(密码);
})();
function submitForm () {
empty_filter.filter ();
email_filter.filter ();
length_filter.filter ();
}
& lt;/script>
附件:http://down.51cto.com/data/2368476
