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lesson_12.html
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<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Ext.form.field.NumberView(xtype: numberfield)-犸特头</title>
<!-- extjs -->
<link rel="stylesheet" type="text/css" href="../ext-4.2.1.883/resources/css/ext-all-neptune.css">
<!--<script type="text/javascript" src="../extjs/ext-all.js"></script>-->
<script type="text/javascript" src="../ext-4.2.1.883/ext-all-debug-w-comments.js"></script>
<script type="text/javascript" src="../ext-4.2.1.883/locale/ext-lang-zh_CN.js"></script>
<style type="text/css" >
body{padding-left:5px;}
</style>
</head>
<body>
<script type="text/javascript">
// 1、 步骤导入库文件
Ext.require([
'Ext.form.*',
]);
Ext.onReady(function() {
Ext.create('Ext.form.Panel', {
title: '走下楼层',
width: 300,
bodyPadding: 10,
renderTo: Ext.getBody(),
items: [{
xtype: 'numberfield',
anchor: '100%',
name: 'bottles',
fieldLabel: '当前楼层',
value: 99,
maxValue: 99,
minValue: 0,
// 隐藏设置 ，注意
hideTrigger: true, // 隐藏右边组件
keyNavEnabled: false, // 键盘 up down 快捷键失效
mouseWheelEnabled: false, // 鼠标 失效
listeners: {
change: function(field, value) {
value = parseInt(value, 10);
field.setValue(value);
},
spinup : function(field,e){
var old = field.getValue();
var value = (old+2);
field.setValue((old+2));
}
}
}],
buttons: [{
text: '往楼下走一层',
handler: function() {
this.up('form').down('[name=bottles]').spinDown();
}
},{
text: '快速上三层楼',
handler: function() {
this.up('form').down('[name=bottles]').spinUp();
}
}]
});
});
</script>
<a href="../ext-4.2.1.883/docs/index.html#!/api/Ext.form.field.Number" target="_blank"><h3>doc</h3></a>
<a href="http://blog.mttqq.com" target="_blank"><h3>犸特头-Extjs4更多学习</h3></a>
<a target="_blank" href="http://wp.qq.com/wpa/qunwpa?idkey=f50865b2598688abcae47cca8ae48b5c1ea26a45194c640071eefdd7212d3a2e"><img border="0" src="http://pub.idqqimg.com/wpa/images/group.png" alt="extjs 技术交流" title="extjs 技术交流"></a>
</body>
</html>