JS之小練習代碼

沒有html代碼,只有JS代碼,小練習內容如下:(從陳治文老師的課程中學到)
<script>
Ext.onReady(function(){
// Ext.Msg.alert("系統提示(thtwinj2ee)","環境配置正確!") ;
var myPosition = Ext.data.Record.create(
[{name:"position"}]
) ;//返回一個function
new Ext.Window({
title:"測試用視窗(絕不裸奔)",
width:550,
height:370,
labelWidth:70,
plain:true ,
layout:"form",
defaults:{anchor:"95%"},
// buttonAlign:"center",
items:
[
{
layout:"column",
baseCls:"x-plain",
style:"padding:8px",
items:
[
{
columnWidth:.5,
layout:"form",
baseCls:"x-plain",
labelWidth:70,
defaults:{width:150},
defaultType:"textfield",
items:
[
{
fieldLabel:"姓名"
},
{
fieldLabel:"年齡",
value:23,
readOnly:true
},
{
xtype:"datefield",
format:"Y-m-d",
value:"1986-11-16",
readOnly:true,
fieldLabel:"出生日期",
listeners:
{
"blur":function(_df)
{
var _age = _df.ownerCt.findByType("textfield")[1] ;
_age.setValue(new Date().getFullYear() - _df.getValue().getFullYear() + 1) ;
}
}
},
{
fieldLabel:"聯絡電話"
},
{
fieldLabel:"手機號碼"
},
{
fieldLabel:"電子郵件"
},
{
xtype:"combo",
fieldLabel:"性別",
readOnly:true,
displayField:"sex",
value:"男",
triggerAction:"all",
mode:"local",
store:new Ext.data.SimpleStore
(
{
fields:["sex"],
data:[["男"],["女"]]
}
)
}
]
},
{
columnWidth:.5,
layout:"form",
baseCls:"x-plain",
labelWidth:55,
items:
[
{
xtype:"textfield",
width:185,
height:178,
fieldLabel:"個人頭像",
inputType:"image"
}
]
}
]
},
{
layout:"form",
baseCls:"x-plain",
style:"padding:2px,8px,8px,8px",
defaultType:"textfield",
labelWidth:71,
items:
[
{
fieldLabel:"社會安全號碼碼",
width:415
},
{
fieldLabel:"具體住址",
width:415
}
]
},
{
layout:"column",
baseCls:"x-plain",
style:"padding:2px,8px,8px,8px",
items:
[
{
columnWidth:.4,
layout:"form",
baseCls:"x-plain",
labelWidth:70,
items:
[
{
xtype:"combo",
readOnly:true,
mode:"local",
triggerAction:"all",
displayField:"position",
width:100,
fieldLabel:"職稱",
value:"初級程式員",
store:new Ext.data.SimpleStore
(
{
fields:["position"],
data:[["中級程式員"],["進階程式員"],["專案經理"]]
}
)
}
]
},
{
columnWidth:.2,
layout:"form",
baseCls:"x-plain",
items:
[
{
xtype:"button",
text:"添加職位",
handler:function()
{
var _window = this.ownerCt.ownerCt.ownerCt ;
var _position = _window.findByType("combo")[1] ;
Ext.Msg.prompt
(
"添加職位",
"請輸入將要添加的職位內容",
function(_btn,_text)
{
if(_btn == "ok")
{
var _store = this.store ;
_store.insert(0,new myPosition({position:_text})) ;
this.setValue(_text) ;
}
}, _position //用來代替前面function()中的this對象
);
}
}
]
},
{
columnWidth:.2,
layout:"form",
baseCls:"x-plain",
items:
[
{
xtype:"button",
text:"修改職位",
handler:function()
{
var _window = this.ownerCt.ownerCt.ownerCt ;
var _position = _window.findByType("combo")[1] ;
Ext.Msg.prompt(
"修改職位(絕不裸奔)",
"請輸入你將要修改的內容:",
function(_btn,_text)
{
if(_btn == "ok")
{
this.setValue(_text) ;
}
},
_position,
false,
_position.getValue()
) ;
}
}
]
},
{
columnWidth:.2,
layout:"form",
baseCls:"x-plain",
items:
[
{
xtype:"button",
text:"刪除職位",
handler:function()
{
var _window = this.ownerCt.ownerCt.ownerCt ;
var _position = _window.findByType("combo")[1] ;
Ext.Msg.confirm
(
"警告(thtwinj2ee)",
"你真的要刪除該項內容嗎?",
function(_btn)
{
if(_btn == "yes")
{
this.store.remove(this["selectItem"]) ;
if(this.store.getCount() != 0)
{
this.setValue(this.store.getAt(0).get("position")) ;
this["selectItem"] = this.store.getAt(0).get("position") ;
}
}
},
_position
) ;
}
}
]
}
]
}
],
listeners:
{
"show":function(_window)
{
_window.findByType("textfield")[5].getEl().dom.src = "02.jpg" ;
}
},
buttons:
[
{
text:"確定"
},
{
text:"取消"
}
]
}).show() ;
}) ;
</script>