(16)ExtJS之comboBox本地数据源、Ext.form.Label标签、Ext.form.FieldSet字段集
//1:comboBox本地数据源
/*Ext.onReady(function(){
//创建数据源模型
Ext.regModel('PostInfo',{
fields:[{name:'province'},{name:'post'}]
});
//定义组合框中显示的数据源
var postStore=Ext.create('Ext.data.Store',{
model:'PostInfo',
data:[
{province:'北京',post:'100000'},
{province:'通县',post:'101100'},
{province:'惠州',post:'516100'},
{province:'大兴',post:'102600'},
{province:'延庆',post:'102100'},
{province:'顺义',post:'101300'},
{province:'怀柔',post:'101200'},
{province:'密云',post:'101400'}
]
});
//创建表单
Ext.create('Ext.form.Panel',{
title:'Ext.form.field.comboBox本地数据源示例',
renderTo:Ext.getBody(),
bodyPadding:5,
frame:true,
height:100,
width:270,
defaults:{//统一设置表单字段默认属性
labelSeparator:':',
labelWidth:70,
width:200,
labelAlign:'left'
},
items:[{
xtype:'combo',
listConfig:{
emptyText:'未找到匹配值',//当值不在列表时的提示信息
maxHeight:60//设置下拉列表的最大高度为60像素
},
name:'post',
fieldLabel:'邮政编码',
triggerAction:'all',//单击触发按钮显示全部数据
store:postStore,//设置数据源
displayField:'province',//定义要显示的字段
valueField:'post',//定义值字段
queryMode:'local',//本地模式
forceSelection:true,//要求输入值必须在列表中存在
typeAhead:true,//允许自动选择匹配的剩余部分文本
value:'102600'//默认选择大兴
}]
});
});
*/
//2：Ext.form.Label示例，标签
/*Ext.onReady(function(){
Ext.create('Ext.form.Panel',{
title:'Ext.form.Label',
width:200,
frame:true,
renderTo:Ext.getBody(),
bodyPadding:5,
items:[{
xtype:'label',
forId:'userName',//关联inputId为userName
text:'用户名'
},{
name:'userName',
xtype:'textfield',
inputId:'userName',
hideLabel:true//隐藏字段标签
}]
})
});*/
//3:Ext.form.FieldSet,字段集，可折叠显示，通过折叠按钮或者折叠复选框实现
/*
Ext.onReady(function(){
Ext.create('Ext.form.Panel',{
title:'Ext.form.FieldSet示例',
labelWidth:40,//标签宽度
width:220,
frame:true,
renderTo:Ext.getBody(),
bodyPadding:5,
items:[{
title:'产品信息',
xtype:'fieldset',
collapsible:true,//显示切换展开收缩状态的切换按钮
bodyPadding:5,
defaults:{//统一设置表单字段默认属性
labelSeparator:':',//分隔符
labelWidth:50,//标签宽度
width:160//字段宽度
},
defaultType:'textfield',//设置表单字段的默认属性
items:[{
fieldLabel:'产地'
},{
fieldLabel:'售价'
}]
},
{
title:'产品描述',
xtype:'fieldset',
bodyPadding:5,
checkboxToggle:true,//显示切换展开收缩状态的复选框
checkboxName:'description',//提交数据时复选框对应的name
labelSeparator:':',//分隔符
items:[{
fieldLabel:'简介',
labelSeparator:':',//分隔符
labelWidth:50,//标签宽度
width:'160',//字段宽度
xtype:'textarea'
}]
}]
});
});
*/
JSP文件：
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>My JSP 'JS1.jsp' starting page</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!-- extjs的样式文件 -->
<link rel="stylesheet" type="text/css" href="js/extjs/resources/css/ext-all.css">
<!-- extjs的核心文件 -->
<script type="text/javascript" charset="utf-8" src="js/extjs/ext-all-debug.js"></script>
<!-- 国际化文件 -->
<script type="text/javascript" charset="utf-8" src="js/extjs/ext-lang-zh_CN.js"></script>
<script type="text/javascript" charset="utf-8" src="base/010_comboBox.js"></script>
</head>
<body style="margin:10px">
<div id="form"></div>
<!-- 错误信息展示元素 -->
<div id="errorMsg"></div>
</body>
</html>