这个文件是在项目过程中慢慢积累的，功能不是很多，但是完全满足了现在的项目需求，以后还会慢慢加全，希望大家支持。

/*
 AspirinCheck v1.0
 code by aspirin
 thinking814@hotmail.com
*/
function AspirinCheck(){
 var i =1;
 var ipCk = ipCk=/^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3}$)/g;
 var numberCk=/^\d+$/g;
 //Email:/^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$ //例子<input name="Email" dataType="Email" msg="信箱格式不正确">
 /*参考的ip控件
  <span class="ipInput" id="bip">
   <input name="broadCastIpOne" MAXLENGTH=3 onkeydown="nextFocus(event)" >.<input name="broadCastIpTwo" MAXLENGTH=3 onkeydown="nextFocus(event)" >.<input name="broadCastIpThree" MAXLENGTH=3 onkeydown="nextFocus(event)" >.<input name="broadCastIpFour" MAXLENGTH=3 onkeydown="nextFocus(event)" >
  </span>
  <script>
  function nextFocus(event){
   if(event.keyCode==110 || event.keyCode==46 || event.keyCode==190){ 
    event.keyCode=9;
   }
  }
  </script>
 */
 this.ipCheck = function(ip){
  if(this.isEmpty(email))return true;
  var ipArray = ip.split(".");
  return ipCk.test(ip) && new Number(ipArray[0])<=255 && new Number(ipArray[1])<=255 && new Number(ipArray[2])<=255 && new Number(ipArray[3])<=255;
 }
 
 this.numberOnly = function (str){
  if(this.isEmpty(email))return true;
  return numberCk.test(str);
 }
 
 this.limit = function (len,min,max){
  min = min || 0;
  max = max || Number.MAX_VALUE;
  return min <= len && len <= max;
 }
 
 this.isRepeat = function (one,two){
  return one==two;
 }

 this.checkemail = function (email){
  if(this.isEmpty(email))return true;
  var emailCk = /^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/;
  /^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/
  if (!emailCk.test(email)) return false;
  return true;
 }
 
 this.checkmobile = function (mobile){
  if(this.isEmpty(email))return true;
  var mobileCk = /^[+]{0,1}(\d){1,3}[ ]?([-]?((\d)|[ ]){1,12})+$/;
  if (!mobileCk.test(mobile)) return false;
  return true;
 }

 this.isEmpty = function (obj){
  return (obj=="" || obj.split(" ").join("") == "")?true:false;
 }
}
/*引入方式(star)
<script type="text/javascript">
 function _import(className){
  window.document.write("<scr"+"ipt type=\"text/javascript\" src=\"前段路径\""+className+".js\"></sc"+"ript>");
 }
 _import("AspirinCheck");
</script>
*/