select_date.java

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JAVA
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/** * <p>Title: CowriePixie</p> * <p>Description: </p> * <p>Copyright: Copyright (c) 2005</p> * <p>Company: xidian</p> * @author yangyong * @version 1.0 */import java.util.Date;import javax.microedition.lcdui.Command;import javax.microedition.lcdui.CommandListener;import javax.microedition.lcdui.DateField;import javax.microedition.lcdui.Display;import javax.microedition.lcdui.Displayable;import javax.microedition.lcdui.Form;import javax.microedition.lcdui.Item;import javax.microedition.lcdui.ItemStateListener;/* * 创建日期 2005-9-25 * * TODO 要更改此生成的文件的模板,请转至 * 窗口 - 首选项 - Java - 代码样式 - 代码模板 *//** * @author Administrator * * TODO 要更改此生成的类型注释的模板,请转至 * 窗口 - 首选项 - Java - 代码样式 - 代码模板 */public class Select_Date extends Form implements CommandListener, ItemStateListener {    /* (非 Javadoc)     * @see javax.microedition.lcdui.CommandListener#commandAction(javax.microedition.lcdui.Command, javax.microedition.lcdui.Displayable)     */    private DateField sdate;    private DateField edate;    private Command back;    private Command ok;    private Display dis;    private long start;    private long endt;    public Select_Date(Display display)    {        super("费用清单查询");        dis = display;        append("请选择查询日期 :");        Date date = new Date();        start = date.getTime();        endt = date.getTime();        sdate = new DateField(" 开始日期 :", DateField.DATE);        append(sdate);        sdate.setDate(date);        edate = new DateField(" 终止日期 :", DateField.DATE);        append(edate);        edate.setDate(date);        back = new Command("返回",Command.BACK, 2);        addCommand(back);        ok = new Command("查询", Command.OK, 2);        addCommand(ok);        start = sdate.getDate().getTime();        endt = edate.getDate().getTime();        setCommandListener(this);        setItemStateListener(this);    }    public void commandAction(Command c, Displayable d) {        // TODO 自动生成方法存根        if(c == back)        {            Main_Form mainform = new Main_Form(dis);            dis.setCurrent(mainform);            return;        }        if(c == ok)        {            Query_Form query = new Query_Form(dis, start, endt);            dis.setCurrent(query);        }    }    /* (非 Javadoc)     * @see javax.microedition.lcdui.ItemStateListener#itemStateChanged(javax.microedition.lcdui.Item)     */    public void itemStateChanged(Item item) {        // TODO 自动生成方法存根        if(item == sdate)            start = sdate.getDate().getTime();        if(item == edate)            endt = edate.getDate().getTime();    }}

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