jqgrid treeGrid无法读取未定义的属性'rowIndex'
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当我单击展开按钮时，我尝试使用treeGrid的本地数据。我得到提示“无法读取未定义的属性'rowIndex'”
答案
<!DOCTYPE html>
<html lang="en">
<head>
<!-- The jQuery library is a prerequisite for all jqSuite products -->
<script type="text/ecmascript" src="./js/jquery.min.js"></script>
<!-- This is the javascript file of jqGrid -->
<script type="text/ecmascript" src="./js/jquery.jqGrid.min.js"></script>
<!-- This is the localization file of the grid controlling messages, labels, etc.
<!-- We support more than 40 localizations -->
<script type="text/ecmascript" src="./js/i18n/grid.locale-en.js"></script>
<!-- A link to a jQuery UI ThemeRoller theme, more than 22 built-in and many more custom -->
<link rel="stylesheet" type="text/css" media="screen" href="./css/jquery-ui-1.10.4.custom.min.css" />
<!-- The link to the CSS that the grid needs -->
<link rel="stylesheet" type="text/css" media="screen" href="./css/ui.jqgrid.css" />
<meta charset="utf-8" />
<title>jqTreeGrid - Load On Demand - Load all Rows at once collapsed</title>
</head>
<body>
<table id="tree"></table>
<div id="pager"></div>
<script type="text/javascript">
var rows = [
{
"category_id": "1",
"name": "ELECTRONICS",
"price": "0.00",
"qty_onhand": "0",
"color": "",
"lft": "1",
"rgt": "44",
"level": "0",
"uiicon": ""
},
{
"category_id": "2",
"name": "TELEVISIONS",
"price": "0.00",
"qty_onhand": "0",
"color": "",
"lft": "2",
"rgt": "19",
"level": "1",
"uiicon": ""
},
{
"category_id": "3",
"name": "TUBE",
"price": "0.00",
"qty_onhand": "0",
"color": "",
"lft": "3",
"rgt": "8",
"level": "2",
"uiicon": ""
},
{
"category_id": "11",
"name": "26 " TV",
"price": "200.00",
"qty_onhand": "1",
"color": "black",
"lft": "4",
"rgt": "5",
"level": "3",
"uiicon": "ui-icon-image"
},
{
"category_id": "12",
"name": "30 " TV",
"price": "350.00",
"qty_onhand": "2",
"color": "black",
"lft": "6",
"rgt": "7",
"level": "3",
"uiicon": "ui-icon-document"
},
{
"category_id": "4",
"name": "LCD",
"price": "0.00",
"qty_onhand": "0",
"color": "",
"lft": "9",
"rgt": "12",
"level": "2",
"uiicon": ""
},
{
"category_id": "13",
"name": "Super-LCD 42" ",
"price": "400.00",
"qty_onhand": "10",
"color": "all",
"lft": "10",
"rgt": "11",
"level": "3",
"uiicon": "ui-icon-video"
},
{
"category_id": "5",
"name": "PLASMA",
"price": "0.00",
"qty_onhand": "0",
"color": "",
"lft": "13",
"rgt": "18",
"level": "2",
"uiicon": ""
},
{
"category_id": "14",
"name": "Ultra-Plasma 62" ",
"price": "440.00",
"qty_onhand": "2",
"color": "silver",
"lft": "14",
"rgt": "15",
"level": "3",
"uiicon": "ui-icon-clipboard"
},
{
"category_id": "15",
"name": "Value Plasma 38" ",
"price": "312.00",
"qty_onhand": "0",
"color": "silver",
"lft": "16",
"rgt": "17",
"level": "3",
"uiicon": "ui-icon-clipboard"
},
{
"category_id": "6",
"name": "PORTABLE ELECTRONICS",
"price": "0.00",
"qty_onhand": "0",
"color": "",
"lft": "20",
"rgt": "43",
"level": "1",
"uiicon": ""
},
{
"category_id": "7",
"name": "MP3 PLAYERS",
"price": "0.00",
"qty_onhand": "0",
"color": "",
"lft": "21",
"rgt": "32",
"level": "2",
"uiicon": ""
},
{
"category_id": "8",
"name": "FLASH",
"price": "0.00",
"qty_onhand": "0",
"color": "",
"lft": "22",
"rgt": "29",
"level": "3",
"uiicon": ""
},
{
"category_id": "17",
"name": "Super-Shuffle 1gb",
"price": "20.00",
"qty_onhand": "11",
"color": "all",
"lft": "23",
"rgt": "24",
"level": "4",
"uiicon": "ui-icon-note"
},
{
"category_id": "21",
"name": "5Gb Flash",
"price": "0.00",
"qty_onhand": "0",
"color": "",
"lft": "25",
"rgt": "26",
"level": "4",
"uiicon": "ui-icon-comment"
},
{
"category_id": "22",
"name": "10Gb flash ",
"price": "0.00",
"qty_onhand": "0",
"color": "",
"lft": "27",
"rgt": "28",
"level": "4",
"uiicon": "ui-icon-tag"
},
{
"category_id": "16",
"name": " Power-MP3 128mb",
"price": "123.00",
"qty_onhand": "2",
"color": "withe",
"lft": "30",
"rgt": "31",
"level": "3",
"uiicon": "ui-icon-signal-diag"
},
{
"category_id": "9",
"name": "CD PLAYERS",
"price": "0.00",
"qty_onhand": "0",
"color": "",
"lft": "33",
"rgt": "38",
"level": "2",
"uiicon": ""
},
{
"category_id": "18",
"name": " Porta CD ",
"price": "10.00",
"qty_onhand": "0",
"color": "",
"lft": "34",
"rgt": "35",
"level": "3",
"uiicon": "ui-icon-eject"
},
{
"category_id": "19",
"name": "CD To go!",
"price": "110.00",
"qty_onhand": "11",
"color": "",
"lft": "36",
"rgt": "37",
"level": "3",
"uiicon": "ui-icon-power"
},
{
"category_id": "10",
"name": "2 WAY RADios",
"price": "0.00",
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