Extjs grid中鼠标触发事件
http://topic.csdn.net/u/20100517/11/377b9a5f-fb32-4f44-813c-89fe325d7186.html
1.Ext.Ajax.request({
2. url:'getPath.action',
3. success:function(res){
4. var obj = Ext.decode(res.responseText);
5. //console.log(obj);//可以到火狐的firebug下面看看obj里面的结构
6. //加入getPath返回的json为{'path':'upload/abc.jpg'}
7. window.location.href = obj.path;//这样就可以弹出下载对话框了
8. }
9.});
html>
<head>
<title>Debug Console</title>
<link rel="stylesheet" type="text/css" href="../../resources/css/ext-all.css" />
<link rel="stylesheet" type="text/css" href="debug.css" />
<!-- GC -->
<!-- LIBS -->
<script type="text/javascript" src="../../adapter/ext/ext-base.js"></script>
<!-- ENDLIBS -->
<script type="text/javascript" src="../../ext-all.js"></script>
<script type="text/javascript">
Ext.onReady(function(){
var cm = new Ext.grid.ColumnModel([
{header:'编号',dataIndex:'id',width:35},
{header:'名称',dataIndex:'name',width:80},
{header:'描述',dataIndex:'descn',width:120}
]);
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({
autoHeight: true,
renderTo: 'grid',
store: store,
cm: cm,
viewConfig: {
forceFit: true
}
});
grid.on('mouseover',function(e){//添加mouseover事件
var index = grid.getView().findRowIndex(e.getTarget());//根据mouse所在的target可以取到列的位置
if(index!==false){//当取到了正确的列时，（因为如果传入的target列没有取到的时候会返回false）
var record = store.getAt(index);//把这列的record取出来
var str = Ext.encode(record.data);//组装一个字符串，这个需要你自己来完成，这儿我把他序列化
var rowEl = Ext.get(e.getTarget());//把target转换成Ext.Element对象
rowEl.set({
'ext:qtip':str //设置它的tip属性
},false);
}
});
var win = new Ext.Window({
id:'window',
el:'window-win',
layout:'fit',
width:500,
height:270,
closeAction:'hide',
items: [grid]
});
win.show();
Ext.QuickTips.init();//注意，提示初始化必须要有
});
</script>
</head>
<body>
<div id="window-win">
<div id="grid"></div>
</body>
</html>
--------------------------------------------------------------
我比较爱好ext，曾经写了不少这方面的代码，
以上代码是现写的，调试通过，
以后大家可以讨论讨论
1.Ext.Ajax.request({
2. url:'getPath.action',
3. success:function(res){
4. var obj = Ext.decode(res.responseText);
5. //console.log(obj);//可以到火狐的firebug下面看看obj里面的结构
6. //加入getPath返回的json为{'path':'upload/abc.jpg'}
7. window.location.href = obj.path;//这样就可以弹出下载对话框了
8. }
9.});
html>
<head>
<title>Debug Console</title>
<link rel="stylesheet" type="text/css" href="../../resources/css/ext-all.css" />
<link rel="stylesheet" type="text/css" href="debug.css" />
<!-- GC -->
<!-- LIBS -->
<script type="text/javascript" src="../../adapter/ext/ext-base.js"></script>
<!-- ENDLIBS -->
<script type="text/javascript" src="../../ext-all.js"></script>
<script type="text/javascript">
Ext.onReady(function(){
var cm = new Ext.grid.ColumnModel([
{header:'编号',dataIndex:'id',width:35},
{header:'名称',dataIndex:'name',width:80},
{header:'描述',dataIndex:'descn',width:120}
]);
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({
autoHeight: true,
renderTo: 'grid',
store: store,
cm: cm,
viewConfig: {
forceFit: true
}
});
grid.on('mouseover',function(e){//添加mouseover事件
var index = grid.getView().findRowIndex(e.getTarget());//根据mouse所在的target可以取到列的位置
if(index!==false){//当取到了正确的列时，（因为如果传入的target列没有取到的时候会返回false）
var record = store.getAt(index);//把这列的record取出来
var str = Ext.encode(record.data);//组装一个字符串，这个需要你自己来完成，这儿我把他序列化
var rowEl = Ext.get(e.getTarget());//把target转换成Ext.Element对象
rowEl.set({
'ext:qtip':str //设置它的tip属性
},false);
}
});
var win = new Ext.Window({
id:'window',
el:'window-win',
layout:'fit',
width:500,
height:270,
closeAction:'hide',
items: [grid]
});
win.show();
Ext.QuickTips.init();//注意，提示初始化必须要有
});
</script>
</head>
<body>
<div id="window-win">
<div id="grid"></div>
</body>
</html>
--------------------------------------------------------------
我比较爱好ext，曾经写了不少这方面的代码，
以上代码是现写的，调试通过，
以后大家可以讨论讨论