EXTJS 4.2 网格问题的分页
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【中文标题】EXTJS 4.2 网格问题的分页【英文标题】：Pagination for EXTJS 4.2 grid problems 【发布时间】：2016-02-19 18:47:30 【问题描述】：如何为给定的 EXTJS 4.2 网格实现分页。我代码中的变量计数器以 JSON 格式存储我从服务器（java）端获取的数据。我使用它来使用 store.add 函数将行添加到网格。 ....现在我如何为给定的网格实现分页？ 我当前的代码是
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
<title id='title'>HTML Page setup Tutorial</title>
<link rel="stylesheet" type="text/css" href="ext-all.css" />
<script type="text/javascript" src="ext-all.js"></script>
<script type="text/javascript">
Ext.onReady(function()
var field = [];
var columnList = [];
var counter =
"levels":
[
"name": "class",
"samples": [
"name": "1660SH_3",
"features": [
"count": 8,
"name": "Bacteroidia"
,
"count": 9,
"name": "Bacteroidiaa"
,
"count": 10,
"name": "Bacteroidiab"
,
"count": 11,
"name": "Bacteroidiac"
]
,
"name": "1660SH_4",
"features": [
"count": 5,
"name": "Bacteroidia"
,
"count": 6,
"name": "Bacteroidiaa"
,
"count": 7,
"name": "Bacteroidiab"
,
"count": 8,
"name": "Bacteroidiac"
]
]
, ]
;
columnList.push(
header: "Sample v/s Feature",
dataIndex: "Sample v/s Feature",
width: 0.1 * Ext.getBody().getViewSize().width,
columnLines: true,
locked: true
);
field.push("Sample v/s Feature");
for (var p = 0; p < Object.keys(counter.levels[0].samples).length; p++)
columnList.push(
header: counter.levels[0].samples[p].name,
dataIndex: counter.levels[0].samples[p].name,
flex: 1,
columnLines: true
);
field.push(counter.levels[0].samples[p].name);
if (counter.levels[0].name == 'class')
var d=[];
for (var p = 0; p < Object.keys(counter.levels[0].samples[0].features).length; p++)
var s = ;
s["Sample v/s Feature"] = '<b>' + counter.levels[0].samples[0].features[p].name + '</b>';
for (var j = 0; j < Object.keys(counter.levels[0].samples).length; j++)
s[counter.levels[0].samples[j].name] = counter.levels[0].samples[j].features[p].count;
d.push(s);
var Grid7Store = new Ext.data.ArrayStore(
fields: field,
data:
count:d.length,
data:d
,
proxy:
type:"memory",
reader:
type: 'json',
root: 'data',
totalProperty: 'count'
);
var classTable = Ext.create('Ext.grid.Panel',
style: 'border: solid Blue 1px',
id: 'family',
renderTo: Ext.getBody(),
store: Grid7Store,
columns: columnList,
columnLines: true,
width: Ext.getBody().getViewSize().width,
height: Ext.getBody().getViewSize().height,
dockedItems: [
xtype: 'pagingtoolbar',
dock: 'bottom',
displayInfo: true,
store: Grid7Store
]
);
);
</script>
</head>
<body>
</body>
</html>
【问题讨论】：
【参考方案1】：将 pageSize : 2 属性添加到您的商店并 enablePaging: true 到您的代理
【讨论】：
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