• flex 只显示年、月的日期选择控件(TimeChooser)


    需求:在客户端实现一个按月统计业务,需要用两个只能选择年和月的控件组合来选择起始月份,并将起始日期传入后台,返回统计数据。在网上找了好久,也没找到一个合意的日期控件,就对一篇博主的的一个显示年、月、日、时、分、秒的日期控件进行了改造,希望对那些和我有同样需求的童鞋有点帮助。

    好了直接贴代码:

      1 <?xml version="1.0" encoding="utf-8"?>
      2 <mx:Module xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute" width="165" height="25">
      3     <mx:TextInput x="0" y="0" width="100" height="25" editable="{initeditable}" id="returnTime" text="{initvalue}"/>
      4     <mx:Button x="102" y="2" icon="@Embed(source='mx/controls/DateChooser.png')" fontWeight="normal" width="22" click="open(event)" height="22"/>
      5     <mx:Script>
      6         <![CDATA[
      7             import mx.containers.HBox;
      8             import mx.containers.TitleWindow;
      9             import mx.controls.Alert;
     10             import mx.controls.Button;
     11             import mx.controls.Label;
     12             import mx.controls.NumericStepper;
     13             import mx.controls.Text;
     14             import mx.controls.TileList;
     15             import mx.core.IFlexDisplayObject;
     16             import mx.events.CloseEvent;
     17             import mx.events.ListEvent;
     18             import mx.events.NumericStepperEvent;
     19             import mx.managers.PopUpManager;
     20             
     21             [Bindable]
     22             private var initvalue: String;
     23             [Bindable]
     24             private var initeditable:Boolean;
     25             
     26             public var resultTime:Text;
     27             private var m_Number = 168;
     28             
     29             private var pop:Object;
     30             private var isOpen:Boolean = false;
     31             private var nowTime:Date = new Date();
     32             
     33             private function open(event:MouseEvent):void{
     34                 resultTime = new Text();
     35                 if(!isOpen)
     36                 {
     37                     pop = PopUpManager.createPopUp(this, TitleWindow, false); 
     38                     pop.showCloseButton = true;
     39                     pop.addEventListener(CloseEvent.CLOSE,closeHandler);
     40                     pop.move(event.stageX+event.target.width-event.localX+5,event.stageY-event.localY);
     41                     //pop.title = nowTime.fullYear.toString() + " 年 " + (nowTime.month+1) + " 月";
     42                     pop.title = "日期选择";
     43                     pop.setStyle("fontSize",12);
     44                     
     45                     
     46                     var yearChangeHandler:Function = function(evt:NumericStepperEvent):void{
     47                         nowTime.setFullYear(evt.value,nowTime.month,nowTime.date);
     48                         PopUpManager.removePopUp(pop as IFlexDisplayObject);
     49                         isOpen = false;
     50                         open(event);
     51                     }
     52                     
     53                     var monthChangeHandler:Function = function(evt:NumericStepperEvent):void{
     54                         nowTime.setFullYear(nowTime.fullYear,evt.value-1,nowTime.date);
     55                         PopUpManager.removePopUp(pop as IFlexDisplayObject);
     56                         isOpen = false;
     57                         open(event);
     58                     }
     59                     var testHandler:Function = function(event:ListEvent):void{
     60                         resultTime.text = nowTime.fullYear + "-" + (nowTime.month+1);
     61                         returnTime.text =  resultTime.text;
     62                     }
     63                     var onSubBtn_Click:Function = function(event:MouseEvent):void
     64                     {
     65                         resultTime.text = nowTime.fullYear + "-" + (nowTime.month+1);
     66                         returnTime.text =  resultTime.text;
     67                         
     68                         PopUpManager.removePopUp(pop as IFlexDisplayObject);
     69                         isOpen = false;
     70                     
     71                     }
     72                     
     73                     var hBoxTop:HBox = new HBox();
     74                     hBoxTop.width = m_width;
     75                     var year:NumericStepper = new NumericStepper();
     76                     year.setStyle("fontSize",10);
     77                     year.stepSize = 1;
     78                     year.minimum = 1999;
     79                     year.maximum = 2999;
     80                     year.width = 60;
     81                     year.height = 20;
     82                     year.value = nowTime.fullYear;
     83                     year.addEventListener(NumericStepperEvent.CHANGE,yearChangeHandler);
     84                     
     85                     var y_label:Label = new Label();
     86                     y_label.text = "年";
     87                     y_label.setStyle("textAlign","center");
     88                     y_label.width = 15;
     89                     
     90                     var month:NumericStepper = new NumericStepper();
     91                     month.setStyle("fontSize",10);
     92                     month.stepSize = 1;
     93                     month.minimum = 0;
     94                     month.maximum = 13;
     95                     month.width = 50;
     96                     month.height = 20;
     97                     month.value = nowTime.month+1;
     98                     month.addEventListener(NumericStepperEvent.CHANGE,monthChangeHandler);
     99                     
    100                     var m_label:Label = new Label();
    101                     m_label.text = "月";
    102                     m_label.setStyle("textAlign","center");
    103                     m_label.width = 15;
    104                     
    105                     hBoxTop.addChild(year);
    106                     hBoxTop.addChild(y_label);
    107                     hBoxTop.addChild(month);
    108                     hBoxTop.addChild(m_label);
    109                     
    110                     
    111                     pop.addChild(hBoxTop);
    112                     var subBtn:Button = new Button();
    113                     subBtn.addEventListener(MouseEvent.CLICK,onSubBtn_Click);
    114                     subBtn.label = "确定";
    115                     pop.addChild(subBtn);
    116                     isOpen = true;
    117                 }
    118              else{
    119                     PopUpManager.removePopUp(pop as IFlexDisplayObject);
    120                     isOpen = false;
    121                 }
    122             }
    123             
    124             private function closeHandler(event:CloseEvent):void{
    125                 PopUpManager.removePopUp(event.target as IFlexDisplayObject);
    126                 isOpen = false;
    127             }
    128             
    129             public function set text(str:String):void{
    130                 initvalue = str ;
    131             }
    132             public function get text():String{
    133                 return returnTime.text ;
    134             }
    135             
    136             public function set editable(str:Boolean):void{
    137                 initeditable = str;
    138             }
    139             public function get editable(): Boolean{
    140                 return returnTime.editable;
    141             }
    142         ]]>
    143     </mx:Script>
    144 </mx:Module>

    使用的时候将该模块添加到项目工程里,就可以方便使用了。

    效果如下:

  • 相关阅读:
    javascript类继承系列一
    Update Statistics用法
    FOR XML PATH
    SQL Server 中WITH (NOLOCK)
    ROW_NUMBER () 与 PARTITION组合拳
    sql脚本的格式
    存储过程
    动态sql
    尽量不要用select into 复制表
    杂谈
  • 原文地址:https://www.cnblogs.com/junfly/p/2867285.html
Copyright © 2020-2023  润新知