<html>
<head>
<script language="JavaScript">
<!--
function addSrcToDestList() {
destList = window.document.forms[0].destList;
srcList = window.document.forms[0].srcList;
var len = destList.length;
for(var i = 0; i < srcList.length; i++) {
if ((srcList.options[i] != null) && (srcList.options[i].selected)) {var found = false;
for(var count = 0; count < len; count++) {
if (destList.options[count] != null) {
if (srcList.options[i].text == destList.options[count].text) {
found = true;
break;
}
}
}
if (found != true) {
destList.options[len] = new Option(srcList.options[i].text);
len++;
}
}
}
}function deleteFromDestList() {
var destList = window.document.forms[0].destList;
var len = destList.options.length;
for(var i = (len-1); i >= 0; i--) {
if ((destList.options[i] != null) && (destList.options[i].selected == true)) {
destList.options[i] = null;
}
}
}
// -->
</SCRIPT>
</head>
<body>
<center>
<form method="POST">
<table bgcolor="#FFFFCC">
<tr>
<td bgcolor="#FFFFCC" width="74">Available</td>
<td bgcolor="#FFFFCC"> </td>
<td bgcolor="#FFFFCC" width="69">Selected</td>
</tr>
<tr>
<td bgcolor="#FFFFCC" width="85">
<select size="6" name="srcList" multiple>
<option value="1">Item 1
<option value="2">Item 2
<option value="3">Item 3
<option value="4">Item 4
<option value="5">Item 5
<option value="6">Item 6
</select>
</td>
<td bgcolor="#FFFFCC" width="74" align="center">
<input type="button" value=" >> " onClick="javascript:addSrcToDestList()">
<br><br>
<input type="button" value=" << " onclick="javascript:deleteFromDestList();">
</td>
<td bgcolor="#FFFFCC" width="69">
<select size="6" name="destList" multiple>
</select>
</td>
</tr>
<tr>
<td colspan=3 align="center">
<input type="button" value="Done" onClick = "javascript:addSelectedItemsToParent()">
</td>
</tr>
</table>
</form>
</body>
</html>
<head>
<script language="JavaScript">
<!--
function addSrcToDestList() {
destList = window.document.forms[0].destList;
srcList = window.document.forms[0].srcList;
var len = destList.length;
for(var i = 0; i < srcList.length; i++) {
if ((srcList.options[i] != null) && (srcList.options[i].selected)) {var found = false;
for(var count = 0; count < len; count++) {
if (destList.options[count] != null) {
if (srcList.options[i].text == destList.options[count].text) {
found = true;
break;
}
}
}
if (found != true) {
destList.options[len] = new Option(srcList.options[i].text);
len++;
}
}
}
}function deleteFromDestList() {
var destList = window.document.forms[0].destList;
var len = destList.options.length;
for(var i = (len-1); i >= 0; i--) {
if ((destList.options[i] != null) && (destList.options[i].selected == true)) {
destList.options[i] = null;
}
}
}
// -->
</SCRIPT>
</head>
<body>
<center>
<form method="POST">
<table bgcolor="#FFFFCC">
<tr>
<td bgcolor="#FFFFCC" width="74">Available</td>
<td bgcolor="#FFFFCC"> </td>
<td bgcolor="#FFFFCC" width="69">Selected</td>
</tr>
<tr>
<td bgcolor="#FFFFCC" width="85">
<select size="6" name="srcList" multiple>
<option value="1">Item 1
<option value="2">Item 2
<option value="3">Item 3
<option value="4">Item 4
<option value="5">Item 5
<option value="6">Item 6
</select>
</td>
<td bgcolor="#FFFFCC" width="74" align="center">
<input type="button" value=" >> " onClick="javascript:addSrcToDestList()">
<br><br>
<input type="button" value=" << " onclick="javascript:deleteFromDestList();">
</td>
<td bgcolor="#FFFFCC" width="69">
<select size="6" name="destList" multiple>
</select>
</td>
</tr>
<tr>
<td colspan=3 align="center">
<input type="button" value="Done" onClick = "javascript:addSelectedItemsToParent()">
</td>
</tr>
</table>
</form>
</body>
</html>
解决方案 »
- this为什么指向window?
- JavaScript 如何实现键盘键与鼠标右键的组合事件 初学者 请多多指导
- 防止刷新?
- 我想实现图片转换滤镜功能~~求教各位朋友
- 求一个能用的,验证IP是否合法的js函数
- 为什么使用javascript和表单中的按钮不能出现正确的提交结果?
- function ById(owe){ return document.getElementById(owe);
- js对输入框检查有效性问题,请高手指点!
- http://61.139.8.44/gr/personqueryjobwillBycombon.asp帮忙实现上面的分页吧。
- 从另一个页面选择的数据后自动填入到父页面的文本框中怎么写代码?
- 一个汉字用CSS的定义大小为12px,那么他的宽度是12px吗?另外两个汉字之间的字符距离是否也是这么多???
- :::?为什么vbscript中用document.formname.submit时提示说不支持此属性???
<head>
<script language="JavaScript">
<!--
function addSrcToDestList() {
destList = window.document.forms[0].destList;
srcList = window.document.forms[0].srcList;
var len = destList.length;
for(var i = 0; i < srcList.length; i++) {
if ((srcList.options[i] != null) && (srcList.options[i].selected)) {var found = false;
for(var count = 0; count < len; count++) {
if (destList.options[count] != null) {
if (srcList.options[i].text == destList.options[count].text) {
found = true;
break;
}
}
}
if (found != true) {
destList.options[len] = new Option(srcList.options[i].text);
len++;
}
}
}
}function deleteFromDestList() {
var destList = window.document.forms[0].destList;
var len = destList.options.length;
for(var i = (len-1); i >= 0; i--) {
if ((destList.options[i] != null) && (destList.options[i].selected == true)) {
destList.options[i] = null;
}
}
}
// -->
</SCRIPT>
</head>
<body>
<center>
<form method="POST">
<table bgcolor="#FFFFCC"><tr>
<td bgcolor="#FFFFCC" width="85">
<select size="6" name="srcList" multiple>
<option value="1">Item 1
<option value="2">Item 2
<option value="3">Item 3
<option value="4">Item 4
<option value="5">Item 5
<option value="6">Item 6
</select>
</td>
<td bgcolor="#FFFFCC" width="74" align="center">
<input type="button" value=" 增加到右边 " onClick="javascript:addSrcToDestList()">
<br><br>
<input type="button" value=" 从右边删除 " onclick="javascript:deleteFromDestList();">
</td>
<td bgcolor="#FFFFCC" width="69">
<select size="6" name="destList" multiple>
</select>
</td>
</tr>
</table>
</form>
</body>
</html>