这个例子是上移下移按钮功能
这个例子是上移下移功能<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=gb2312" /><title>无标题文档</title></head><SCRIPT LANGUAGE="JavaScript"> <!-- function searchObjByTagName(obj, tag) { while(obj!=null && typeof(obj.tagName) != "undefind") { if(obj.tagName == tag.toUpperCase()) return(obj); obj = obj.parentElement; } return null; } function mm(e, n) { var tab = searchObjByTagName(e, "TABLE"); var tr = searchObjByTagName(e, "TR"); var i = tr.rowIndex; var m = i+n>tab.rows.length-1? tab.rows.length-1 : i+n; if(m==-1) m=0; tab.moveRow(i, m); } //--> </SCRIPT><body><form id="form1" name="form1" method="post" action=""><label></label><table border=1 width=400> <tr> <td>姓名</td> <td>数学</td> <td>历史</td> <td>外语</td> <td>总分</td> <td>&nbsp;</td> </tr> <tr> <td>张三</td> <td>78</td> <td>82</td> <td>85</td> <td>245</td> <td><input type=button value="上移" > <input type=button value="下移" ></td> </tr> <tr> <td>王二</td> <td>78</td> <td>92</td> <td>95</td> <td>265</td> <td><input type=button value="上移" > <input type=button value="下移" ></td> </tr> <tr> <td>李四</td> <td>78</td> <td>92</td> <td>85</td> <td>255</td> <td><input type=button value="上移" > <input type=button value="下移" ></td> </tr> </table> </form></body></html>
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