用层实现带横向滚动条的下拉框[1]

[入库:2005年8月18日] [更新:2007年3月25日]

本文简介:选择自 xiaoleixyz 的 blog

代码有些乱,但调试过是可以用的.希望对别人有所帮助.
<%@language="vbscript" codepage="936"%>
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=gb2312">
<link href="style.css" rel="stylesheet" type="text/css">
<title>新用户</title>

<style type="text/css">
<!--
body {
 margin-left: 0px;
 margin-top: 0px;
 margin-right: 0px;
 margin-bottom: 0px;
}
.textbox {font-size: 14px; color: #000033; background-color: #ffffff; border: 1px #000066 double}
.style1 {color: #ffffff}
-->
</style>
</head>

<script langauge="javascript">
var showed=0;
var clickfrom =0;// 0- document 1- other

function checkdep(  depname )
{  
 theform.textfield.value = depname; 
 //pdepname.rows[0].cells[0].innertext ="  "+ depname; 
 eval(deplayer).style.display ="none";
}

function showdep()
{
 if (showed==0)
 {
  clickfrom=1;
  eval(deplayer).style.display='';
  showed=1;
 }
 else if ( showed==1 )
 {
  eval(deplayer).style.display ="none";
  showed=0;
 }
}
document.onclick = onclick;
function onclick()
{
// 
 if ( showed == 1 )
 {
  if ( clickfrom ==1 )
  {
   clickfrom =0;
   return;
  }
  eval(deplayer).style.display ="none"; 
  showed=0;
 } 
}
function changecolor( type,obj ) //0- mouseover 1-mouseout
{
 if ( type ==0 )
 {
  obj.style.background='#000066';
  obj.style.color ='#ffffff';
 }
 else
 {
  obj.style.background='#ffffff';
  obj.style.color ='#000000';
 }
}

</script>

<body width="600" border="0" oncontextmenu="return false" scroll=no>

<form action="useradd.asp" method="post" name="theform" enctype="multipart/form-data">
<table width="100%" height=""  border="0" cellpadding="0" cellspacing="0">
  <tr>
    <td >部&nbsp;&nbsp;&nbsp;&nbsp;门:
      <input name="textfield" type="text" onclick="showdep()" value="-" size="30" readonly="true" >
      <div id="layer1" style="position:absolute; left:270px; top:3px; width:16px; height:13px; z-index:2;"><a href="#" onclick="showdep()"><img src="combo.gif" width="16" height="16" border="0"></a></div>
      <div id="deplayer" name="deplayer" style="position:absolute; left:65px; top:20px; width:221px; height:163px; z-index:1; overflow: scroll; background-color: #ffffff; layer-background-color: #ffffff; border: 1px none #000000;display:none" >
        <table  border="1" cellpadding="0" cellspacing="0" bordercolor="#d4d0c8">
          <tr>
            <td>
              <table   border="0">
                <tr >
                  <td onmouseover="changecolor(0,this)" onmouseout="changecolor(1,this)"  style="cursor: hand">-</td>
                </tr>
                <tr >
                  <a href="#" onclick="checkdep('一薰一莸')"><td onmouseover="changecolor(0,this)" onmouseout="changecolor(1,this)" style=" cursor:default">一薰一莸</td></a>
                </tr>
                <tr >
                  <a href="#" onclick="checkdep('二百五')"><td onmouseover="changecolor(0,this)" onmouseout="changecolor(1,this)" style="cursor: hand">二百五</td></a>
                </tr>

本文关键:用层实现带横向滚动条的下拉框
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