1<html><head>
2<meta content="text/html; charset=utf-8" http-equiv="Content-Type"/>
3<script>
4function get_posi()
5{
6id_test.value = id_ComboBoxID.offsetLeft;
7id_test.value = id_ComboBoxID.offsetHeight;
8//id_test.style = "POSITION: absolute"
9id_test.style.posLeft = id_ComboBoxID.offsetLeft;
10id_test.style.posHeight = id_ComboBoxID.offsetHeight;
11id_test.style.posWidth = id_ComboBoxID.offsetWidth + 10;
12id_test.style.posHeight = id_ComboBoxID.offsetHeight;
13//id_test.style.posLeft = 10;
14id_test.selectedIndex = 1;
15id_test.select()
16}
17</script>
18<meta content="MSHTML 6.00.2600.0" name="GENERATOR"/></head>
19<body onresize="get_posi()">
20<p>请输入:
21
22<select id="id_ComboBoxID" onchange="" onresize="alert('test')" style="">
23<option selected="" value="1">1</option>
24<option value="2">2</option>
25<option value="3">3</option>
26</select> <input id="id_test" name="mtest" style="POSITION: absolute" type="text"/>
27<br/>
28<br/><br/><br/>
29</p>
30</body></html>
我想让文本框在列表框的前面显示，请问如何才能实现？
---------------------------------------------------------------
1<div style="z-index:100">
2\---------------------------------------------------------------
3
4<input id="id_test" name="mtest" style="POSITION: absolute" type="text"/>
5<p>请输入:
6
7<select id="id_ComboBoxID" onchange="" onresize="alert('test')" style="">
8<option selected="" value="1">1</option>
9<option value="2">2</option>
10<option value="3">3</option>
11</select></p></div>