当前位置: 首页 > 图文教程 > 网络编程 > Javascript > JS小练习代码之二

Javascript
javascript 动态数据下的锚点错位问题解决方法
jQuery 动画基础教程
jQuery 操作XML入门
ASP SQL防注入的方法
jquery 插件 web2.0分格的分页脚本,可用于ajax无刷新分页
jquery 插件 任意位置浮动固定层
JavaScript 检测浏览器和操作系统的脚本
不要小看注释掉的JS 引起的安全问题
js实现的验证,学习用js控制td
javascript iframe中打开文件,并检测iframe存在否
Javascript typeof 用法
Javascript valueOf 使用方法
extjs form textfield的隐藏方法
extjs grid取到数据而不显示的解决
Ext第一周 史上最强学习笔记---GridPanel(基础篇)
My Desktop :) 桌面式代码
javascript 双击文本框编辑功能代码
不用写JS也能使用EXTJS视频演示
js 提取class相同的节点集合
js Li来实现的效果

Javascript 中的 JS小练习代码之二


出处:互联网   整理: 软晨网(RuanChen.com)   发布: 2009-10-12   浏览: 351 ::
收藏到网摘: n/a

JS练习代码 相关的源代码如下:
1.beginFormPanel.js(作用:外层html文件中表单的展现)
<script>
var beginFormPanel = Ext.extend(Ext.form.FormPanel,{
constructor:function()
{
beginFormPanel.superclass.constructor.call
(
this,
{
title:"myForm(绝不裸奔)",
width:418,
height:180,
frame:true,
labelWidth:45,
style:"margin-left:250px",
defaultType:"textfield",
defaults:{anchor:"95%"},
items:
[
{
fieldLabel:"姓名",
name:"name"
},
{
fieldLabel:"年龄",
name:"age"
},
{
fieldLabel:"性别",
name:"sex"
},
{
fieldLabel:"住址",
name:"addr"
}
],
buttons:
[
{
text:"添加"
},
{
text:"修改"
},
{
text:"删除"
}
],
renderTo:Ext.getBody()
}
) ;
}
}) ;
</script>
2.beginPanel.js(作用:GridPanel与窗口以及窗口中FormPanel的实现)
<script>
/**************************** FormPanel *****************************************************/
var myWindowForm = Ext.extend(Ext.form.FormPanel,{
constructor:function()
{
myWindowForm.superclass.constructor.call
(
this,
{
labelWidth:45,
defaultType:"textfield",
defaults:{anchor:"93%"},
style:"padding:5px",
baseCls:"x-plain",
items:
[
{
fieldLabel:"姓名",
name:"name",
allowBlank:false,
blankText:"姓名不能够为空!"
},
{
fieldLabel:"年龄",
name:"age",
allowBlank:false,
vtype:"age",
blankText:"年龄不能够为空!"
},
{
fieldLabel:"性别",
name:"sex",
allowBlank:false,
blankText:"性别不能够为空!"
},
{
fieldLabel:"住址",
name:"addr",
allowBlank:false,
blankText:"住址不能够为空!"
}
]
}
) ;
},
getValues:function()
{
if(this.getForm().isValid())
{
return new Ext.data.Record(this.getForm().getValues()) ;
}
else
{
throw error("表单验证没通过哦!") ;
}
},
setValues:function(record)
{
this.getForm().loadRecord(record) ;
},
reset:function()
{
this.getForm().reset() ;
}
}) ;
/******************************** Window ***********************************/
var myWindow = Ext.extend(Ext.Window,{
form:new myWindowForm(),
constructor:function()
{
myWindow.superclass.constructor.call
(
this,
{
title:"myWindow(绝不裸奔)",
width:300,
height:185,
frame:true,
plain:true,
modal:true,
items:this.form,
closable:false,//禁止关闭
collapsible:true,//可折叠
buttons:
[
{
text:"确定",
handler:this.onSubmitClick,
scope:this
},
{
text:"取消",
handler:this.onCancelClick,
scope:this
}
]
}
) ;
this.addEvents("submit") ;
},
close:function()
{
this.hide() ;
},
onSubmitClick:function()
{
/*
try
{
this.fireEvent("submit",this,this.form.getValues()) ;
}
catch (error)
{
Ext.Msg.alert("警告","请将需要填写的信息填写完整!") ;
}
*/
this.fireEvent("submit",this,this.form.getValues()) ;
this.close() ;
},
onCancelClick:function()
{
//上面不加scope属性则提示this.form为空
this.form.reset() ;
this.close() ;
}
}) ;
JS练习代码
/************************** GridPanel **************************************/
var beginMyPanel = Ext.extend(Ext.grid.GridPanel,{
insertWin:new myWindow(),
constructor:function()
{
//this.insertWin = new myWindow() ;
var myData =
[
["th","91","非女","地球"],
["thtwin","92","男","地球"],
["thtwinj2ee","93","非女","地球"],
["thj2ee","94","男","地球"],
["thtwin","95","非女","地球"]
] ;
var myRecord = Ext.data.Record.create
(
["name","age","sex","addr"]
) ;
var myColumn = new Ext.grid.ColumnModel
(
[
{header:"姓名",dataIndex:"name"},
{header:"年龄",dataIndex:"age"},
{header:"性别",dataIndex:"sex"},
{header:"住址",dataIndex:"addr"}
]
) ;
var myStore = new Ext.data.Store
(
{
proxy:new Ext.data.MemoryProxy(myData),
reader:new Ext.data.ArrayReader
(
{},
myRecord
)
}
) ;
beginMyPanel.superclass.constructor.call
(
this,
{
title:"myGridPanel(thtwinj2ee)",
frame:true,
width:418,
height:250,
cm:myColumn,
ds:myStore,
style:"margin:20,0,10,250",
tbar:
[
{
text:"添加人员",
handler:function()
{
this.insertWin.show() ;
},
scope:this
},
"-",//得到的结果为:|
{text:"修改人员"},
"-",
{text:"删除人员"}
],
selModel:new Ext.grid.RowSelectionModel
(
{
listeners:
{
"rowselect":
{
fn:function(row,index,record)
{
this.setTitle("修改之后的GridPanel的名字!") ;
//注意下面的这句 ***** 1 ******
this.fireEvent("rowselect",record) ;
},
scope:this
}
}
}
),
renderTo:Ext.getBody()
}
) ;
myStore.load() ;
//注意下面这句 ***** 2 ******
this.addEvents("rowselect") ;
this.insertWin.on("submit",this.onInsertWinSubmit,this) ;
},
insert:function(myRecord)
{
this.getStore().add(myRecord) ;
},
onInsertWinSubmit:function(insertWin,myRecord)
{
this.insert(myRecord) ;
}
}) ;
</script>
3.静态html页面的表现
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="../AllRes/resources/css/ext-all.css"/>
<script type="text/javascript" src="../AllRes/adapter/ext/ext-base.js"></script>
<script type="text/javascript" src="../AllRes/ext-all.js"></script>
<script type="text/javascript" src="beginPanel.js"></script>
<script type="text/javascript" src="beginFormPanel.js"></script>
<script>
Ext.onReady(function(){
Ext.QuickTips.init() ;
Ext.form.Field.prototype.msgTarget="side" ;
Ext.apply(Ext.form.VTypes,{
"age":function(value)
{
//此处用正则表达式要使
if(/^\d+$/.test(value))
{
return true ;
}
return false ;
},
"ageText":"请输入正确的年龄!"
}
) ;
/* var newnewMyWindowForm = new myWindowForm() ;
newMyWindowForm.render(Ext.getBody()) ;
*/
// var newnewMyWindow = new myWindow() ;
// newMyWindow.show() ;
var myGridPanel = new beginMyPanel() ;
var myForm = new beginFormPanel() ;
//注意下面这句与***** 1 ****** 和 ***** 2 ******的关系
myGridPanel.on
(
"rowselect",
function(selectedRow)
{
this.getForm().loadRecord(selectedRow) ;
},
myForm
) ;
}) ;
</script>
</head>
<body>
</body>
</html>