2 {
3 //璁劇疆鏄劇ず浣嶇疆
4 var left=calulateoffset(obj,"offsetLeft");
5 var top=calulateoffset(obj,"offsetTop")+obj.offsetHeight;
6 var table1=document.getElementById("table1");
7 table1.style.left=100+left+"px";
8 table1.style.top=top+"px";
9 document.all.table1.style.display="block";
10 }
11
12 //璁＄畻鏄劇ず浣嶇疆鍑芥暟
13 function calulateoffset(field,attr)
14 {
15 var offset=0;
16 while(field)
17 {
18 offset+=field[attr];
19 field=field.offsetParent;
20 }
21 return offset;
22 }
23 璁板緱瑕佸畾涔塪iv鐨刾osition 涓篴bsolute
1 <DIV id=table1 style="POSITION: absolute">
闄刴ose鍙樹負鎵嬪瀷:course:handle
]]>
2 <HEAD>
3 <TITLE>緗戦〉鐗規晥|Linkweb.cn/Js|---宸﹀彸閫夋嫨娣誨姞鍒犻櫎鍐呭鑿滃崟</TITLE>
4 <meta http-equiv="Content-Type" content="text/html; charset=gb2312">
5 </HEAD>
6 <BODY>
7 <p>閫夊畾涓欏規垨澶氶」鐒跺悗鐐瑰嚮娣誨姞鎴栫Щ闄?鎸変綇shift鎴朿trl鍙互澶氶?錛屾垨鍦ㄩ夋嫨欏逛笂鍙屽嚮榪涜娣誨姞鍜岀Щ闄ゃ?/span></p>
8 <form method="post" name="addform">
9 <table border="0" width="300">
10 <tr>
11 <td width="40%">
12 <select style="width:100%;" multiple name="list1" size="12" ondblclick="moveOption(document.addform.list1, document.addform.list2)">
13 <option value="鍖椾含">鍖椾含</option>
14 <option value="涓婃搗">涓婃搗</option>
15 <option value="灞變笢">灞變笢</option>
16 <option value="瀹夊窘">瀹夊窘</option>
17 <option value="閲嶅簡">閲嶅簡</option>
18 <option value="紱忓緩">紱忓緩</option>
19 <option value="鐢樿們">鐢樿們</option>
20 <option value="騫夸笢">騫夸笢</option>
21 <option value="騫胯タ">騫胯タ</option>
22 <option value="璐靛窞">璐靛窞</option>
23 <option value="嫻峰崡">嫻峰崡</option>
24 <option value="娌沖寳">娌沖寳</option>
25 <option value="榛戦緳姹?/span>">榛戦緳姹?/span></option>
26 <option value="娌沖崡">娌沖崡</option>
27 <option value="婀栧寳">婀栧寳</option>
28 <option value="婀栧崡">婀栧崡</option>
29 <option value="鍐呰挋鍙?/span>">鍐呰挋鍙?/span></option>
30 <option value="姹熻嫃">姹熻嫃</option>
31 <option value="姹熻タ">姹熻タ</option>
32 <option value="鍚夋灄">鍚夋灄</option>
33 <option value="杈藉畞">杈藉畞</option>
34 <option value="瀹佸">瀹佸</option>
35 <option value="闈掓搗">闈掓搗</option>
36 <option value="灞辮タ">灞辮タ</option>
37 <option value="闄曡タ">闄曡タ</option>
38 <option value="鍥涘窛">鍥涘窛</option>
39 <option value="澶╂觸">澶╂觸</option>
40 <option value="瑗胯棌">瑗胯棌</option>
41 <option value="鏂扮枂">鏂扮枂</option>
42 <option value="浜戝崡">浜戝崡</option>
43 <option value="嫻欐睙">嫻欐睙</option>
44 <option value="棣欐腐">棣欐腐</option>
45 <option value="婢抽棬">婢抽棬</option>
46 <option value="鍙版咕">鍙版咕</option>
47 <option value="鍏朵粬">鍏朵粬</option>
48 </select>
49 </td>
50 <td width="20%" align="center">
51 <input type="button" value="娣誨姞" onClick="moveOption(document.addform.list1, document.addform.list2)"><br><br>
52 <input type="button" value="鍒犻櫎" onClick="moveOption(document.addform.list2, document.addform.list1)">
53 </td>
54 <td width="40%">
55 <select style="width:100%;" multiple name="list2" size="12" ondblclick="moveOption(document.addform.list2, document.addform.list1)">
56 </select>
57 </td>
58 </tr>
59 </table>
60
61 </form>
62 <script language="JavaScript">
63 <!--
64 function moveOption(e1, e2){
65 try{
66 for(var i=0;i<e1.options.length;i++){
67 if(e1.options[i].selected){
68 var e = e1.options[i];
69 e2.options.add(new Option(e.text, e.value));
70 e1.remove(i);
71 i=i-1
72 }
73 }
74 document.addform.city.value=getvalue(document.addform.list2);
75 }
76 catch(e){}
77 }
78 function getvalue(geto){
79 var allvalue = "";
80 for(var i=0;i<geto.options.length;i++){
81 allvalue +=geto.options[i].value + ",";
82 }
83 return allvalue;
84 }
85 //-->
86 </script>
87 </BODY>
88 </HTML>
]]>