jquery Flexigrid插件 IE报错（opera,firefox正常） _JavaScript

求助：jquery Flexigrid插件 IE报错（opera,firefox正常）

HTML code


<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Flexigrid Implemented </title>
<link href="http://localhost/flex/images/css/styled.css" rel="stylesheet" type="text/css" />
<link href="http://localhost/flex/images/css/flexigrid.css" rel="stylesheet" type="text/css" />
<script type="text/javascript" src="http://localhost/flex/images/scripts/jquery.pack.js"></script>
<script type="text/javascript" src="http://localhost/flex/images/scripts/flexigrid.pack.js"></script>
</head>
<body>
<script type="text/javascript">
$(document).ready(function(){
$("#flex1").flexigrid({
url: 'http://localhost/flex/ca/lists.php',
dataType: 'json',
sortname: 'cid',
sortorder: 'asc',
usepager: true,
useRp: true,
width: 'auto',
height: 600,
rp: 15,
rpOptions: [10,15,20,25,40],
pagestat: 'Displaying: {from} to {to} of {total} items.',
blockOpacity: 0.5,
title: 'Hello',
showTableToggleBtn: true,
colModel : [
{display: '卡号', name : 'cnum', sortable: true, width : 100, align: 'center'},
{display: '状态', name : 'state', sortable: true, width : 30, align: 'center'},
{display: '开始时间', name : 'begin_date', sortable: true, width : 80, align: 'center'},
{display: '结束时间', name : 'end_date', sortable: true, width : 80, align: 'center'},
{display: '初始金额', name : 'begin_money', sortable: true, width : 80, align: 'center'},
{display: '余额', name : 'plus_money', sortable: true, width : 80, align: 'center'},
{display: '充值金额', name : 'cram_money', sortable: true, width : 80, align: 'center'},
{display: '充值次数', name : 'cram_num', sortable: true, width : 60, align: 'center'},
{display: '消费金额',  width : 80, align: 'center'},
{display: '消费次数', name : 'consume_num', sortable: true, width : 60, align: 'center'},
{display: '姓名', name : 'cname', sortable: true, width : 100, align: 'center'},
{display: '电话', name : 'ctel', sortable: true, width : 80, align: 'center'},
{display: 'Actions',  width : 80, align: 'center'},
],
searchitems : [
{display: '卡号', name : 'cnum', isdefault: true},
{display: '姓名', name : 'cname'},
{display: '电话', name : 'ctel'},
],buttons : [{name: '删除', bclass : 'delete', onpress : test},
{separator: true},
{name: '全选', bclass : 'add', onpress : test},
{separator: true},
{name: '取消选择', bclass : 'delete', onpress : test},
{separator: true},
]});
})
</script>

<table id="flex1" style="display:none"></table>
</body>
</html>

------解决方案--------------------
{display: '卡号', name : 'cnum', sortable: true, width : 100, align: 'center'},
{display: '状态', name : 'state', sortable: true, width : 30, align: 'center'},
{display: '开始时间', name : 'begin_date', sortable: true, width : 80, align: 'center'},
{display: '结束时间', name : 'end_date', sortable: true, width : 80, align: 'center'},
{display: '初始金额', name : 'begin_money', sortable: true, width : 80, align: 'center'},
{display: '余额', name : 'plus_money', sortable: true, width : 80, align: 'center'},
{display: '充值金额', name : 'cram_money', sortable: true, width : 80, align: 'center'},
{display: '充值次数', name : 'cram_num', sortable: true, width : 60, align: 'center'},
{display: '消费金额', width : 80, align: 'center'},
{display: '消费次数', name : 'consume_num', sortable: true, width : 60, align: 'center'},
{display: '姓名', name : 'cname', sortable: true, width : 100, align: 'center'},
{display: '电话', name : 'ctel', sortable: true, width : 80, align: 'center'},