JS之小练习代码

  没有html代码,只有JS代码,小练习内容如下:(从陈治文老师的课程中学到)

  <script>

  Ext.onReady(function(){

  // Ext.Msg.alert("系统提示(thtwinj2ee)","环境配置正确!") ;

  var myPosition = Ext.data.Record.create(

  [{name:"position"}]

  ) ;//返回一个function

  new Ext.Window({

  title:"测试用窗口(绝不裸奔)",

  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:"年龄",

  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:"联系电话"

  },

  {

  fieldLabel:"手机号码"

  },

  {

  fieldLabel:"电子邮件"

  },

  {

  xtype:"combo",

  fieldLabel:"性别",

  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:"个人头像",

  inputType:"image"

  }

  ]

  }

  ]

  },

  {

  layout:"form",

  baseCls:"x-plain",

  style:"padding:2px,8px,8px,8px",

  defaultType:"textfield",

  labelWidth:71,

  items:

  [

  {

  fieldLabel:"身份证号码",

  width:415

  },

  {

  fieldLabel:"具体住址",

  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:"职称",

  value:"初级程序员",

  store:new Ext.data.SimpleStore

  (

  {

  fields:["position"],

  data:[["中级程序员"],["高级程序员"],["项目经理"]]

  }

  )

  }

  ]

  },

  {

  columnWidth:.2,

  layout:"form",

  baseCls:"x-plain",

  items:

  [

  {

  xtype:"button",

  text:"添加职位",

  handler:function()

  {

  var _window = this.ownerCt.ownerCt.ownerCt ;

  var _position = _window.findByType("combo")[1] ;

  Ext.Msg.prompt

  (

  "添加职位",

  "请输入将要添加的职位内容",

  function(_btn,_text)

  {

  if(_btn == "ok")

  {

  var _store = this.store ;

  _store.insert(0,new myPosition({position:_text})) ;

  this.setValue(_text) ;

  }

  }, _position //用来代替前面function()中的this对象

  );

  }

  }

  ]

  },

  {

  columnWidth:.2,

  layout:"form",

  baseCls:"x-plain",

  items:

  [

  {

  xtype:"button",

  text:"修改职位",

  handler:function()

  {

  var _window = this.ownerCt.ownerCt.ownerCt ;

  var _position = _window.findByType("combo")[1] ;

  Ext.Msg.prompt(

  "修改职位(绝不裸奔)",

  "请输入你将要修改的内容:",

  function(_btn,_text)

  {

  if(_btn == "ok")

  {

  this.setValue(_text) ;

  }

  },

  _position,

  false,

  _position.getValue()

  ) ;

  }

  }

  ]

  },

  {

  columnWidth:.2,

  layout:"form",

  baseCls:"x-plain",

  items:

  [

  {

  xtype:"button",

  text:"删除职位",

  handler:function()

  {

  var _window = this.ownerCt.ownerCt.ownerCt ;

  var _position = _window.findByType("combo")[1] ;

  Ext.Msg.confirm

  (

  "警告(thtwinj2ee)",

  "你真的要删除该项内容吗?",

  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:"确定"

  },

  {

  text:"取消"

  }

  ]

  }).show() ;

  }) ;

  </script>