Ext,ComboBox
来源:互联网 发布:加工中心手工编程 编辑:程序博客网 时间:2024/05/18 15:51
var data = [
[1,"郑州"],
[2,"北京"],
[3,"上海"]
]
var proxy = new Ext.data.MemoryProxy(data);
var record = Ext.data.Record.create([
{name:"cid",type:"int",mapping:0},
{name:"cname",type:"string",mapping:1}
]);
var reader = new Ext.data.ArrayReader({},record);
var store = new Ext.data.Store({
proxy:proxy,
reader:reader,
autoLoad:true
});
var combo = new Ext.form.ComboBox({
id:"combo111",
renderTo:Ext.getBody(),
triggerAction:"all",
store:store,
displayField:"cname",
valueField:"cid",
mode:"local",
emptyText:"请选择"
});
//默认选中某一项
combo.getStore().on("load",function(){
combo.setValue(2);
});
//下面这样是获取不到数据的
alert(combo.getValue()+"---"+combo.getRawValue());
var btn = new Ext.Button({
text:"test",
renderTo:Ext.getBody(),
handler:function(){
//这个可以获取到
alert(combo.getValue()+"---"+combo.getRawValue());
}
});
[1,"郑州"],
[2,"北京"],
[3,"上海"]
]
var proxy = new Ext.data.MemoryProxy(data);
var record = Ext.data.Record.create([
{name:"cid",type:"int",mapping:0},
{name:"cname",type:"string",mapping:1}
]);
var reader = new Ext.data.ArrayReader({},record);
var store = new Ext.data.Store({
proxy:proxy,
reader:reader,
autoLoad:true
});
var combo = new Ext.form.ComboBox({
id:"combo111",
renderTo:Ext.getBody(),
triggerAction:"all",
store:store,
displayField:"cname",
valueField:"cid",
mode:"local",
emptyText:"请选择"
});
//默认选中某一项
combo.getStore().on("load",function(){
combo.setValue(2);
});
//下面这样是获取不到数据的
alert(combo.getValue()+"---"+combo.getRawValue());
var btn = new Ext.Button({
text:"test",
renderTo:Ext.getBody(),
handler:function(){
//这个可以获取到
alert(combo.getValue()+"---"+combo.getRawValue());
}
});
- Ext,ComboBox
- Ext ComboBox 展示
- Ext ComboBox 宽度
- ext ComboBox 连动
- Ext.form.ComboBox tip
- Ext combobox refresh
- Ext Combobox的应用
- Ext Combobox使用 Demo
- Ext.form.ComboBox
- Ext的combobox案例
- Ext ComboBox 分页功能
- Ext ComboBox 宽度
- Ext.form.ComboBox
- Ext - ComboBox - JS
- Ext combobox store add
- ext.net ComboBox
- Ext.net Combobox +Tree
- ext combobox 重要 属性
- Activity生命周期 之 停止和重启Acitivty
- libBasicUsageEnvironment.so.0: cannot restore segment prot after reloc: Permission denied
- Stack Frame and Function Call
- 为什么 Python
- 经典SQL语句大全
- Ext,ComboBox
- spring在ssh框架中到底起到什么作用
- Linux学习:磁盘分区
- Hdu 1088 - Write a simple HTML Browser
- linux red 安装(虚拟机)
- java网络连接搭配apache,java HttpClient获取网页源代码
- CxImage库学习体会之一
- [12月5日的脚本] 在Office 365 Exchange Online中添加生日或者周年提醒
- Oracle学习笔记(3)