onbur

来自「javascript一些基本的用法,正规表达式,验证码.」· 代码 · 共 38 行

TXT
38
字号
<HTML><HEAD><TITLE>onfocus</TITLE>
<META http-equiv=Content-Type content="text/html; charset=gb2312">
<SCRIPT language=JavaScript>

 function check(){
if(document.form1.n1.value.length==0)
alert("用户名不能为空!!!!");
 if(document.form1.pwd1.value!=document.form1.pwd2.value)
  alert("密码不一致,请重新输入");

}
 </SCRIPT>

<META content="MSHTML 6.00.2800.1264" name=GENERATOR></HEAD>
<BODY>
<FORM name=form1>
  <p>用户名:
    <INPUT  type=text name=n1 onblur=check();> 
    <br>
密码:
<INPUT  type=password name=pwd1> 
<br>
确认密码:
<INPUT  type=password name=pwd2 onblur=check(); > 
<br>
性别:
<INPUT  type=radio name=sex  > 
  <INPUT  type=radio name=sex  > 
</p>
  <p>
    <input type="submit" name="Submit" value="提交">
</p>
</FORM>
</BODY>
</HTML>

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