仿农行的密码筐鼠标输入效果

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
 <head>
 <meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
  <title> 密码输入框 </title>
  <meta name="author" content=http://tbwsy420.diandian.com/>
  <style type="text/css">
  <!--
  *{font-size:12px;font-family:verdana;color:#339933;}
#contain{margin-left:64px;padding:3px;padding-bottom:7px;border:1px solid #339933;border-top:7px solid #339933;width:125px;height:145px;display:none;}
[xmlns] #contain{padding-left:5px;width:113px;}
  .nbox,.text{float:left;border:1px solid #339933;border-top:2px solid #339933;}
  .nbox{margin:5px;}
  .text{margin:5px 4px;}
  a{padding:4px 8px;text-decoration:none;line-height:2;}
  a:hover{background-color:#ACE89B;}
  .text a{padding:5px 4px 4px 3px;}
  -->
  </style>
  <SCRIPT language=javascript>
function VerifyInput()
  {
 var pwd=document.all.pwd.value;
   if(pwd=="")
   {
    alert("请输入密码!");
    document.all.pwd.focus();
    return false;    
   }  
   return true;
  }
  </SCRIPT>
  <script type="text/javascript">
function rand() {
 return Math.floor(Math.random()*10);
}
var rangenum = new Array();
var tem;
for (var i = 0; i<10; i++) {
 rangenum.push(i);
}
for (var i = 0; i<10; i++) {
 var a = rand();
 var b = rand();
 tem = rangenum[a];
 rangenum[a] = rangenum[b];
 rangenum[b] = tem;
}
function creatnums() {
 for (i=0; i<rangenum.length; i++) {
  document.writeln("<div class=\"nbox\" ><a href=\"#\"onclick=\"input("+rangenum[i]+")\">"+rangenum[i]+"</a></div>");
 }
 document.writeln("<div class=\"text\"><a href=\"#\" onclick='input(-1)'>退格</a><a href=\"#\" onclick=\"clearinput()\">清除</a></div>");
}
function input(i) {
    var pwd=document.form.pwd.value;
 if (pwd.length<8||i == '-1') {
  if (i == '-1') {
   document.form.pwd.value = pwd.substring(0,pwd.length-1);
  } else {
   document.form.pwd.value = pwd+i;
  }
 }
 else{document.getElementById('contain').style.display="none";}
}
function clearinput() {
   document.form.pwd.value="";
}
function showpad(){
   document.getElementById('contain').style.display="block";
}
function hiddenpad(){
   document.getElementById('contain').style.display="none";
}
function noinput(){
var pwd=document.form.pwd.value;
document.form.pwd.value = pwd.substring(0,pwd.length-2);
}
 </script>
 </head>
 <body>
 <form name="form" action=http://www.qpsh.com target=_blank>
   请输入密码
 <input type="password" name="pwd" onclick="showpad()" onkeydown="return false;" size="8">
 <input type="submit" value=" OK " onclick="return VerifyInput();" onmouseover="hiddenpad()">
</form>
   <div id="contain">
  <script type="text/javascript">
  creatnums();
  </script>
  </div>
 </body>
</html>

posted @ 2013-04-21 09:58  tmscnz  阅读(192)  评论(0编辑  收藏  举报