读书人

js 证验身份证与邮箱

发布时间: 2013-09-17 13:35:59 作者: rapoo

js 验证身份证与邮箱
javascript身份证号验证 正则



验证邮箱
Js代码
方法一:  function verifyAddress(obj)      {      var email = obj;      var pattern = /^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+(.[a-zA-Z0-9_-])+/;      flag = pattern.test(email);      if(flag)      {        alert(“Your email address is correct!”);        return true;      }      else      {        alert(“Please try again!”);        return false;      }    }       缺点:abc.abc@abc.abc.com 不成      --------------------------------------------    方法二:  function isEmail(str){       var email = str;       var reg = /^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+((\.[a-zA-Z0-9_-]{2,3}){1,2})$/;       return reg.test(email);  }  缺点:abc.abc@abc.com不成    --------------------------------------------    方法三:  function isEmail(str){       var email = str;       var reg = /^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/;       return reg.test(email);  }    --------------------------------------------    方法四:  function isEmail(str){       var email = str;       var reg = /^[_a-zA-Z0-9-]+(\\.[_a-zA-Z0-9-]+)*@[a-zA-Z0-9-]+(\\.[a-zA-Z0-9-]+)*\\.(([0-9]{1,3})|([a-zA-Z]{2,3})|(info|name))$/;       return reg.test(email);  }   

读书人网 >JavaScript

热点推荐