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jQuery 根据JSON数据动态生成表格

2016-03-09 16:46 661 查看 
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>动态创建表格</title>
<script src="js/jQuery1.10.js"></script>
<script type="text/javascript">

function CreateTable() {
var str = '{ "total": 149, "columns": [{ "field": "EMPLOYEEID", "title": "员工编号" }, { "field": "EMPLOYEENAME", "title": "员工姓名" }],"rows":[{"EMPLOYEEID":"001","EMPLOYEENAME":"小明"},{"EMPLOYEEID":"002","EMPLOYEENAME":"小宏"}]}';
var data = JSON.parse(str);
var rowCount = data.rows.length;
var cellCount = data.columns.length;

var table = $("<table border=\"1\">");
table.appendTo($("#createtable"));

var trHeader = $("<tr></tr>");
trHeader.appendTo(table);
for (var j = 0; j < cellCount; j++) {
var td = $("<td>" + data.columns[j].title + "</td>");
td.appendTo(trHeader);
}

for (var i = 0; i < rowCount; i++) {
var tr = $("<tr></tr>");
tr.appendTo(table);
for (var j = 0; j < cellCount; j++) {
var field = data.columns[j].field;
var val="";
if (data.rows[i][field] != null)
{
val = data.rows[i][field];
}

var td = $("<td>" + val + "</td>");
td.appendTo(tr);
}
}
$("#createtable").append("</table>");
}
</script>
</head>

<body>
<input type="button" value="添加表格" onclick="CreateTable(5,6)">
<input type="button" value="添加行">
<div id="createtable"></div>
<div id="createrow"></div>
</body>
</html>
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