JS realizes the complete example of clicking the input box to pop up the selection box effect

JS realizes the complete example of clicking the input box to pop up the selection box effect_javascript skills

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Release： 2016-05-16 15:25:56

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The example in this article describes how to use JS to achieve the pop-up selection box effect when clicking on the input box. Share it with everyone for your reference, the details are as follows:

The screenshot of the running effect is as follows:

The complete example code is as follows:

<!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>
<title>实用的单击输入框弹出选择框效果
</title>
<meta http-equiv="content-type" content="text/html;charset=gb2312">
<!--把下面代码加到<head>与</head>之间-->
<style type="text/css">
.black_overlay{display:none;position:absolute;top:0%;left:0%;width:100%;height:100%;background-color:#FFFFFF;z-index:1001;-moz-opacity:0.8;opacity:.80;filter:alpha(opacity=80);}
.white_content{display:none;position:absolute;top:25%;left:25%;width:50%;height:50%;padding:16px;border:16px solid orange;margin:-32px;background-color:white;z-index:1002;overflow:auto;}
</style>
<script language="javascript" type="text/javascript">
function moveselect(obj,target,all){
 if (!all) all=0
 if (obj!="[object]") obj=eval("document.all."+obj)
 target=eval("document.all."+target)
 if (all==0)
 {
  while (obj.selectedIndex>-1){
  //alert(obj.selectedIndex)
  mot=obj.options[obj.selectedIndex].text
  mov=obj.options[obj.selectedIndex].value
  obj.remove(obj.selectedIndex)
  var newoption=document.createElement("OPTION");
  newoption.text=mot
  newoption.value=mov
  target.add(newoption)
  }
 }
 else
 {
 //alert(obj.options.length)
 for (i=0;i<obj.length;i++)
  {
  mot=obj.options[i].text
  mov=obj.options[i].value
  var newoption=document.createElement("OPTION");
  newoption.text=mot
  newoption.value=mov
  target.add(newoption)
  }
obj.options.length=0
 }
}
function dakai(){
document.getElementById('light').style.display='block';
document.getElementById('fade').style.display='block'
}
function guanbi(){
//下面上把右边select的值传到文本框内
var yuanGong=document.getElementById("yuanGong")
var yuanGongname=document.getElementById("yuanGongname");
yuanGongname.value="";
yuanGong.value=""//如果不加这句，则每次选择的结果追加
var huoQu=document.getElementById("D2")
for(var k=0;k<huoQu.length;k++)
{
yuanGong.value=yuanGong.value + huoQu.options[k].value + " "//这里的" "中间为空格，为字符间的分隔符，可以改成别的
if (yuanGongname.value=="")
{
yuanGongname.value=yuanGongname.value+ huoQu.options[k].text; //这里的" "中间为空格，为字符间的分隔符，可以改成别的
}
else
{
yuanGongname.value=yuanGongname.value+","+ huoQu.options[k].text; //这里的" "中间为空格，为字符间的分隔符，可以改成别的
}
}
document.getElementById('light').style.display='none';
document.getElementById('fade').style.display='none'
}
</script>
</head>
<body>
<!--把下面代码加到<body>与</body>之间-->
<input type="text" id="yuanGong" onclick="dakai()" size="50">
<input type="text" id="yuanGongname" size="50">
<div id="light" class="white_content">
<table border="1" width="350" id="table4" bordercolor="#CCCCCC" bordercolordark="#CCCCCC" bordercolorlight="#FFFFFF" cellpadding="3" cellspacing="0">
 <tr>
  <td width="150" height="200" align="center" valign="middle">
   该部门员工
   <select size="12" name="D1" ondblclick="moveselect(this,'D2')" multiple="multiple" style="width:140px">
    <option value="1">员工1</option>
    <option value="2">员工2</option>
    <option value="3">员工3</option>
   </select>
  </td>
  <td width="50" height="200" align="center" valign="middle">
   <input type="button" value="<<" name="B3" onclick="moveselect('D2','D1',1)"><br>
   <input type="button" value="<" name="B5" onclick="moveselect('D2','D1')"><br>
   <input type="button" value=">" name="B6" onclick="moveselect('D1','D2')"><br>
   <input type="button" value=">>" name="B4" onclick="moveselect('D1','D2',1)"><br>
  </td>
  <td width="150" height="200" align="center" valign="middle">
   未划分部门员工
   <select size="12" name="D2" id="D2" ondblclick="moveselect(this,'D1')" multiple="multiple" style="width:140px">
    <option value="4">员工4</option>
    <option value="5">员工5</option>
   </select>
  </td>
 </tr>
</table>
<a href="javascript:void(0)" onclick="guanbi()">确定</a>
<input type="button" name="button" onclick="guanbi()" value="也可以使用按钮来确定">
</div>
<div id="fade" class="black_overlay"></div>
</body>
</html>
</body>
</html>

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I hope this article will be helpful to everyone in JavaScript programming.