如何实现在旁边有一个上下箭头，点击好网页的内容上下滚动？？？？？
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这个 应该讲的是iframe吧到javascript 那边去问问吧或者直接和我联系
http://superguang.126.com
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up iframe+javascript
例子：http://designzone.51.net
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1<script>
2function moveSelected(select, down)
3{
4if (select.selectedIndex != -1) {
5if (down) {
6if (select.selectedIndex != select.options.length - 1)
7var i = select.selectedIndex + 1;
8else
9return;
10}
11else {
12if (select.selectedIndex != 0)
13var i = select.selectedIndex - 1;
14else
15return;
16}
17var swapOption = new Object();
18swapOption.text = select.options[select.selectedIndex].text;
19swapOption.value = select.options[select.selectedIndex].value;
20swapOption.selected = select.options[select.selectedIndex].selected;
21swapOption.defaultSelected = select.options[select.selectedIndex].defaultSelected;
22for (var property in swapOption)
23select.options[select.selectedIndex][property] = select.options[i][property];
24for (var property in swapOption)
25select.options[i][property] = swapOption[property];
26}
27}
28
29
30function getSelectOrder(obj)
31{
32
33var str = "<itemorders>";
34for(var i = 0;i<obj.selectName.options.length;i++)
35{
36str += "<item><itemorder>" + (i + 1) + "</itemorder><href>" + obj.selectName.options[i].value + "</href></item>"
37}
38str += "</itemorders>"
39obj.getXMLOrder.value = str
40alert(obj.getXMLOrder.value)
41}
42
43</script>
1<body onload="document.formName.selectName.size=document.formName.selectName.options.length">
2<table align="center" border="0" cellpadding="0" cellspacing="0" class="CustOuterTable" width="98%">
3<form action="" method="post" name="formName" onsubmit="return getSelectOrder(this)">
4<tr><td style="padding-top:4px;">
5<div style="font-size:14pt;font-weight:bold;padding:4px">
6导航顺序设置
7<hr color="#5f8ac5" size="2"/>
8</div>
9<div style="padding-left:10px">调整导航顺序：</div>
10<table>
11<tr>
12<td style="padding-left:10px">
13<select name="selectName" size="100">
14<option value="http://lucky.myrice.com/">教委介绍</option>
15<option value="http://orange/SqlPUB/Portal/News/">教育新闻</option>
16<option value="http://orange/SqlPUB/Portal/Law/">政策法规</option>
17<option value="http://orange/SqlPUB/Portal/Exam/">考试招生</option>
18<option value="http://orange/SqlPUB/Portal/Teacher/">教师之家</option>
19<option value="http://orange/SqlPUB/Portal/Student/">学生园地</option>
20<option value="http://orange/SqlPUB/Portal/Management/">发布管理</option>
21</select>
22</td>
23<td>
24<input class="CustButton" onclick="moveSelected(this.form.selectName, false)" type="button" value="↑"/>
25<br/>
26<input class="CustButton" onclick="moveSelected(this.form.selectName, true)" type="button" value="↓"/>
27</td>
28</tr>
29</table>
30<br/>
31<div align="right" style="padding:6px">
32<input name="getXMLOrder" type="hidden" value=""/>
33<input type="submit" value=" 确 定 "/>
34</div>
35</td>
36</tr>
37</form>
38</table></body>