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javascript当中创建table的TD和创建TR的方法
例 2.3（CreateTRTDIEFF.html）
马克- to-win：马克 java社区：防盗版实名手机尾号： 73203。
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=utf-8"/>
<body>
<table border="1" >
<tr>
<td>id</td>
<td>姓名</td>
</tr>
<tbody id="display">
</tbody>
</table>
</body>
</html>
<script type="text/javascript">
for (var i = 0; i < 3; i++) {
var data = ['1', 'qixy'];
var newRow = generaARow(data);
var displayTable = document.getElementById("display");
/*
TBODY object (Object/HTML)
An object that encapsulates a <TBODY> tag within a <TABLE> block. Inherits from: Element object,Element object (Object/HTML)
Inherits from: Node object.
Node.appendChild() (Method)
A new child node object is added to the end of the list of immediate children of this node.
JavaScript syntax: - myNode.appendChild(aNode)
Argument list: aNode The node to be appended
*/
displayTable.appendChild(newRow)
}
function generaARow(data) {
var row, cell, txtNode;
/*
var a=document.createElement("div"); "div" also is a known element. you can not write as "divxxx". the same thing, we can use "table","select","option" ,etc.
Document.createElement() (Method)
A method to create a new element within a document.
return value is: Element object. Element object is a subclass of Node.
*/
row = document.createElement("tr");
for (var i = 0; i < data.length; i++) {
cell = document.createElement("td");
/*the following two statements's function is the same as the third statement. we can use either way to achieve goal.*/
// txtNode = document.createTextNode(data[i]);
// cell.appendChild(txtNode);
cell.innerHTML = data[i];
/*马克-to-win：tr is a sub-class of element, which is also a sub-class of node, node has a method called appendChild,A new child node object is added to the end of the list of immediate children of this node.
*/
row.appendChild(cell);
}
return row;
}
</script>
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