可上移下移的下拉選擇框_表單按鈕特效

一個(gè)可以添加數(shù)據(jù)、刪除數(shù)據(jù)、移動(dòng)數(shù)據(jù)的下拉選擇框，記得在一些人才網(wǎng)站經(jīng)�？吹竭@種功能。

<html>
<head>
<title>下拉選擇框</title>
</head>
<script>
function move(fbox,tbox) {
var i = 0;
if(fbox.value != "") {
var no = new Option();
no.value = fbox.value;
no.text = fbox.value;
tbox.options[tbox.options.length] = no;
fbox.value = "";
   }
}
function remove(box) {
for(var i=0; i<box.options.length; i++) {
if(box.options[i].selected  &&  box.options[i] != "") {
box.options[i].value = "";
box.options[i].text = "";
   }
}
BumpUp(box);
} 
function BumpUp(abox) {
for(var i = 0; i < abox.options.length; i++) {
if(abox.options[i].value == "")  {
for(var j = i; j < abox.options.length - 1; j++)  {
abox.options[j].value = abox.options[j + 1].value;
abox.options[j].text = abox.options[j + 1].text;
}
var ln = i;
break;
   }
}
if(ln < abox.options.length)  {
abox.options.length -= 1;
BumpUp(abox);
   }
}
function Moveup(dbox) {
for(var i = 0; i < dbox.options.length; i++) {
if (dbox.options[i].selected  &&  dbox.options[i] != ""  &&  dbox.options[i] != dbox.options[0]) {
var tmpval = dbox.options[i].value;
var tmpval2 = dbox.options[i].text;
dbox.options[i].value = dbox.options[i - 1].value;
dbox.options[i].text = dbox.options[i - 1].text
dbox.options[i-1].value = tmpval;
dbox.options[i-1].text = tmpval2;
      }
   }
}
function Movedown(ebox) {
for(var i = 0; i < ebox.options.length; i++) {
if (ebox.options[i].selected  &&  ebox.options[i] != ""  &&  ebox.options[i+1] != ebox.options[ebox.options.length]) {
var tmpval = ebox.options[i].value;
var tmpval2 = ebox.options[i].text;
ebox.options[i].value = ebox.options[i+1].value;
ebox.options[i].text = ebox.options[i+1].text
ebox.options[i+1].value = tmpval;
ebox.options[i+1].text = tmpval2;
      }
   }
}
</script>
</head>
<body>
<form ACTION="" METHOD="POST">
  <table align="center">
    <tr>
<td>
<input type="text" name="list1" value="">
</td>
<td>
<input type="button" value="添加新值" onclick="move(this.form.list1,this.form.list2)" name="B1"><br>
<input type="button" value="刪除選中" onclick="remove(this.form.list2)" name="B2"><br><br>
<input type="button" value="向上移動(dòng)" onclick="Moveup(this.form.list2)" name="B3"><br>
<input type="button" value="向下移動(dòng)" onclick="Movedown(this.form.list2)" name="B4">
</td>
<td>
<select multiple size=7 name="list2">
<option value="1">mb5u.com</option>
<option value="2">Baidu.com</option>
<option value="3">Sohu.com</option>
</select>
</td>
</tr>
</table>
</form>
</body>
</html>

所屬頻道：表單按鈕特效/更新時(shí)間：2013-01-08

[收藏][報(bào)錯(cuò)][返回列表]

相關(guān)表單按鈕特效：

表單按鈕特效Rss訂閱特效代碼搜索

表單按鈕特效推薦

猜你也喜歡看這些

相關(guān)鏈接：
復(fù)制本頁(yè)鏈接| 搜索可上移下移的下拉選擇框
特效說(shuō)明：
表單按鈕模板-可上移下移的下拉選擇框。

日韩天天综合网_野战两个奶头被亲到高潮_亚洲日韩欧美精品综合_av女人天堂污污污_视频一区**字幕无弹窗_国产亚洲欧美小视频_国内性爱精品在线免费视频_国产一级电影在线播放_日韩欧美内地福利_亚洲一二三不卡片区

可上移下移的下拉選擇框_表單按鈕特效

表單按鈕特效Rss訂閱特效代碼搜索

表單按鈕特效推薦

猜你也喜歡看這些