<script type="text/javascript">
Ext.onReady(function(){
var cm=new Ext.grid.ColumnModel([
{header:'编号',dataIndex:'id'},
{header:'名称',dataIndex:'name'},
{header:'描述',dataIndex:'descn'}
]);
var data=[
['1','name1','descn1'],
['2','name2','descn2'],
['3','name3','descn3'],
['4','name4','descn4'],
['5','name5','descn5']
];
var store=new Ext.data.Store({
proxy:new Ext.data.MemoryProxy(data),
reader:new Ext.data.ArrayReader({},[
{name:'id'},
{name:'name'},
{name:'descn'}
])
});
store.load();
var grid=new Ext.grid.GridPanel({
renderTo:'grid',
store:store,
cm:cm
});
});
Ext.onReady(function(){
var cm=new Ext.grid.ColumnModel([
{header:'编号',dataIndex:'id'},
{header:'名称',dataIndex:'name'},
{header:'描述',dataIndex:'descn'}
]);
var data=[
['1','name1','descn1'],
['2','name2','descn2'],
['3','name3','descn3'],
['4','name4','descn4'],
['5','name5','descn5']
];
var store=new Ext.data.Store({
proxy:new Ext.data.MemoryProxy(data),
reader:new Ext.data.ArrayReader({},[
{name:'id'},
{name:'name'},
{name:'descn'}
])
});
store.load();
var grid=new Ext.grid.GridPanel({
renderTo:'grid',
store:store,
cm:cm
});
});
</script>

解决方案:创建GridPanel时加个 高度就可以了
var grid=new Ext.grid.GridPanel({
renderTo:'grid',
store:store,
cm:cm,
height:300
});

本文介绍了一个关于 ExtJS 中 GridPanel 显示不全的问题及其解决方案。通过为 GridPanel 设置固定高度,可以确保表格内容完全显示。此方法适用于使用 ExtJS 开发的 Web 应用中表格组件的展示问题。
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