Ext.Panel之column 布局的话,items为多个treePanel,只显示第一个treepanel,其他都不显示。当将所有treePanel换为panel的话,都可以显示,将treepanel先放到panel中,在放入布局,又不能显示。不知道大家有没有遇到过类似的情况的。小弟急求得到解答。
或者给出一个方法,可以讲四个Treepanel并列放入一个Panel中的方法。谢谢!!! :(
[b]问题补充:[/b]
代码是这样的:
var tree1 = new Ext.tree.TreePanel({
title:'test1',
width:200,
height:200
});
var tree2 = new Ext.tree.TreePanel({
title:'test2',
width:200,
height:200
});
var objectPanel = new Ext.Panel({
width : 900,
height : 300,
layout : 'column',
items : [
tree1,tree2
]
});
Ext.onReady(function() {
objectPanel.render("test");
});
将TreePanel换为Panel两个都显示,不换的话,只显示一个
[b]问题补充:[/b]
设置columnWidth后还是不行
[code="java"]Ext.onReady(function(){
Ext.BLANK_IMAGE_URL = '/images/s.gif';
Ext.QuickTips.init();
//testPortal();
var tree1 = new Ext.tree.TreePanel({
title:'test1',
columnWidth:.5,
root:new Ext.tree.TreeNode({text:'xx'}),
height:200
});
var tree2 = new Ext.tree.TreePanel({
title:'test2',
columnWidth:.5,
root:new Ext.tree.TreeNode({text:'xx'}),
height:200
});
var objectPanel = new Ext.Panel({
width : 900,
height : 300,
layout : 'column',
items : [
tree1,tree2
]
});
objectPanel.render(Ext.getBody());
});[/code]
试下这段把,我本地测试了没问题.
你之前应该是没设置root,报错了.所以没执行
应该是你的布局问题.
给出截图和关键代码.
另,如果是3.0的话,可以考虑用hbox布局.
是因为你没设置每个item的columnWidth.
要多看下自带的example里面的layout manager示例
[code="java"]var tree1 = new Ext.tree.TreePanel({
title:'test1',
columnWidth: .5,
height:200
});
var tree2 = new Ext.tree.TreePanel({
title:'test2',
columnWidth: .5,
height:200
});
var objectPanel = new Ext.Panel({
width : 900,
height : 300,
layout : 'column',
items : [
tree1,tree2
]
});
Ext.onReady(function() {
objectPanel.render("test");
}); [/code]