1 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
2 <html xmlns="http://www.w3.org/1999/xhtml">
3 <head>
4 <meta http-equiv="Content-Type" content="text/html;charset=UTF-8" />
5 <title>select移动选项
</title>
6 <script type="text/javascript" src="eventutil.js"></script>
7 </head>
8 <body>
9 <select name="selLocations1" id="selLocations1">
10 <option value="val_1">1
</option>
11 <option value="val_2">2
</option>
12 <option value="val_3">3
</option>
13 <option value="val_4">4
</option>
14 <option value="val_5">5
</option>
15 <option value="val_6">6
</option>
16 </select>
17 <select name="selLocations2" id="selLocations2">
18 <option value="val_11">11
</option>
19 <option value="val_12">12
</option>
20 <option value="val_13">13
</option>
21 <option value="val_14">14
</option>
22 <option value="val_15">15
</option>
23 <option value="val_16">16
</option>
24 </select>
25
26 <input type="button" value="测试点击" id="selInput" />
27 <script type="text/javascript" src="test03.js"></script>
28 </body>
29 </html>
1 var selectbox1 = document.getElementById("selLocations1"
);
2 var selectbox2 = document.getElementById("selLocations2"
);
3 var selInput = document.getElementById("selInput"
);
4
5 EventUtil.addHandler(selInput, "click",
function(event) {
6 if (selectbox1.length) {
7 selectbox2.appendChild(selectbox1.options[0
]);
8 }
else {
9 console.log("select里已经木有可移动项了！"
)
10 }
11 });
转载于:https://www.cnblogs.com/qzsonline/archive/2012/06/04/2535158.html
