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JavaScript动态添加表格并单元格合并处理

2014-12-22 16:22 190 查看
<!DOCTYPE html>

<html xmlns="http://www.w3.org/1999/xhtml">

<head>

<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>

<title></title>

<script type="text/javascript">

function createTable(){

var nt = document.getElementById("form2");

var vtable=document.createElement("table");

vtable.cellPadding="0",

vtable.cellSpacing="0";

vtable.border="1";

vtable.color = "#000000";

for (var i = 0; i < 3; i++) {

var tr = vtable.insertRow(i);

tr.id = (i+1);

for (var j = 0; j < 4; j++) {

var td = tr.insertCell(j);

td.id = (i+1) + "/" + (j+1);

td.innerHTML = "第"+td.id+"列";

}

}

nt.appendChild(vtable);

}

function combine() {

createtable();

document.getElementById("2/2").colSpan="3";

document.getElementById("3/1").colSpan = "4";

//document.getElementById("1").rowSpan = "2";//示例

document.getElementById("2").deleteCell(3);

document.getElementById("2").deleteCell(2);

document.getElementById("3").deleteCell(3);

document.getElementById("3").deleteCell(2);

document.getElementById("3").deleteCell(1);

}

</head>

<body style="margin:0 auto;">



<form id="form2" style="width:1000px;border:dashed solid 1px;">

<input type="button" id="Button1" value="建表" onclick="combine()"/>

</form>

</body>

</html>

后期再加注释,敬请谅解!
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