JS+CSS实现实用的单击输入框弹出选择框的方法
本文实例讲述了JS+CSS实现实用的单击输入框弹出选择框的方法。分享给大家供大家参考。具体实现方法如下：
<!DOCTYPEhtmlPUBLIC"-//W3C//DTDXHTML1.0Transitional//EN""http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<htmlxmlns="http://www.w3.org/1999/xhtml">
<head>
<title>JS+CSS打造实用的单击输入框弹出选择框效果</title>
<styletype="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:16pxsolidorange;margin:-32px;background-color:white;z-index:1002;overflow:auto;}
</style>
<scriptlanguage="javascript"type="text/javascript">
functionmoveselect(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)
varnewoption=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
varnewoption=document.createElement("OPTION");
newoption.text=mot
newoption.value=mov
target.add(newoption)
}
obj.options.length=0
}
}
functiondakai(){
document.getElementById('light').style.display='block';
document.getElementById('fade').style.display='block'
}
functionguanbi(){
//把右边select的值传到文本框内
varyuanGong=document.getElementById("yuanGong")
yuanGong.value=""//如果不加这句，则每次选择的结果追加
varhuoQu=document.getElementById("D2")
for(vark=0;k<huoQu.length;k++)
yuanGong.value=yuanGong.value+huoQu.options[k].value+""//""中间为空格，字符分隔符，可以改成别的
document.getElementById('light').style.display='none';
document.getElementById('fade').style.display='none'
}
</script>
</head>
<body>
<inputtype="text"id="yuanGong"onclick="dakai()"size="50">
<divid="light"class="white_content">
<tableborder="1"width="350"id="table4"bordercolor="#CCCCCC"bordercolordark="#CCCCCC"bordercolorlight="#FFFFFF"cellpadding="3"cellspacing="0">
<tr>
<tdwidth="150"height="200"align="center"valign="middle">
本部门员工
<selectsize="12"name="D1"ondblclick="moveselect(this,'D2')"multiple="multiple"style="width:140px">
<optionvalue="张三">张三</option>
<optionvalue="李四">李四</option>
<optionvalue="小王">小王</option>
</select>
</td>
<tdwidth="50"height="200"align="center"valign="middle">
<inputtype="button"value="<<"name="B3"onclick="moveselect('D2','D1',1)"><br>
<inputtype="button"value="<"name="B5"onclick="moveselect('D2','D1')"><br>
<inputtype="button"value=">"name="B6"onclick="moveselect('D1','D2')"><br>
<inputtype="button"value=">>"name="B4"onclick="moveselect('D1','D2',1)"><br>
</td>
<tdwidth="150"height="200"align="center"valign="middle">
等待划分部门的员工
<selectsize="12"name="D2"id="D2"ondblclick="moveselect(this,'D1')"multiple="multiple"style="width:140px">
<optionvalue="员工X">员工X</option>
<optionvalue="员工Y">员工Y</option>
</select>
</td>
</tr>
</table>
<ahref="javascript:void(0)"onclick="guanbi()">确定</a>
<inputtype="button"name="button"onclick="guanbi()"value="按钮也可确定">
</div>
<divid="fade"class="black_overlay"></div>
</body>
</html>
</body>
</html>
希望本文所述对大家的javascript程序设计有所帮助。