常用的js验证数字,电话号码,传真,邮箱,手机号码,邮编,日期

0.套用  OnClientClick="return checkInput()"

 

<script type ="text/javascript" language="javascript">
function checkInput() {
var strMsg = "";
var userName = document.getElementById("<%=txtCHWeight.ClientID%>").value;

 

if (userName == "" || userName == null)
{
strMsg = "總重量";
alert(strMsg + " 不能為空!");
object.focus();
return false;
}

var s =document.getElementById("<%=txtCHWeight.ClientID%>").value;

 

if (s != "") {
if (isNaN(s)) {
alert("總重量请输入数字");
object.value = "";
object.focus();
return false;
}
}

 

}


</script>

 

 

1、数字

 


 function testisNum(object)
                       {
          
                        
var s =document.getElementById(object.id).value;
              
                            
if(s!="")
                            {
                                 
if(isNaN(s))
                                {
                                 alert(
"请输入数字");
                                 object.value
="";
                                 object.focus();
                                }
                            }
                        }

 

2、电话号码,传真

 

Code

 

3、邮箱

 

Code

 

4、手机号码

 

Code

 

 

Code

5、邮编

 

Code

 

6、日期

 

Code
 
posted on 2010-12-03 17:25  buy0769  阅读(427)  评论(0编辑  收藏  举报