<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>My JSP 'testtable.jsp' starting page</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
<script type="text/javascript">
var strid="1";
function addTableTr(){
var oTr = document.getElementById("testtable").insertRow();
var temp_trid="tr"+strid;
oTr["id"]=temp_trid;
var aText = new Array();
var a1="AAA"+strid;
var a2="BBB"+strid;
var a3="CCC"+strid;
var a4="DDD"+strid;
var a5="<input type='button' name='deltr+"+i+"' trid='"+strid+"' value='删除' onclick=delTableRr('"+temp_trid+"')>";
aText[0]=document.createTextNode(a1);
aText[1]=document.createTextNode(a2);
aText[2]=document.createTextNode(a3);
aText[3]=document.createTextNode(a4);
aText[4]=document.createElement(a5);
strid++;
for(var i=0;i<aText.length;i++){
var oTd = oTr.insertCell(i);
oTd.appendChild(aText[i]);
}
var str="";
for(var tb in oTr){
str=str+"oTr["+tb+"]="+oTr[tb]+"<br />";
}
abc.innerHTML=str;
}
function delTableRr(strid){
var oTb = document.getElementById("testtable");
var j=-1;
for(var i=1;i<oTb.rows.length;i++){
if(strid==oTb.rows[i]["id"]){
j=i;
break;
}
}
if(oTb.rows.length>1 && j!=-1){
if(confirm("你确认要删除吗")){
oTb.deleteRow(j);
}
}
}
function deleteTableCell(strCell){
var oTb = document.getElementById("testtable");
var cellslen=oTb.rows[0].cells.length;
var rowslen=oTb.rows.length;
if(cellslen>0 && rowslen>0){
for(var i=0;i<rowslen;i++){
oTb.rows[i].deleteCell(strCell);
}
}
}
</script>
</head>
<body>
<table id="testtable">
<tr id="tr1">
<th>第一列</th>
<th>第二列</th>
<th>第三列</th>
<th>第四列</th>
<th>第五列</th>
</tr>
</table>
<input type="button" name="bt" value="添加一行" onclick="addTableTr();" />
<input type="button" name="bt" value="删除一行" onclick="delTableRr();" />
<input type="button" name="bt" value="删除一列" onclick="deleteTableCell(4);" />
<div id="abc"></div>
</body>
</html>