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一个Java小例子(通过Radio进行选中查询)

2007-05-10 10:34 543 查看

页面１的head部分

function t_kinntai_monthDisp() ...{

document.forms[0].action = "t_kinntai_monthDisp.do" ;

document.forms[0].submit() ;

}

function t_kinntaiDisp() ...{

document.forms[0].action = "t_kinntaiDisp.do" ;

document.forms[0].submit() ;

}

</script>

页面１的body部分

<% //年是以下拉列表显示,列表中有系统当前年份和之前的两个年份.

java.text.SimpleDateFormat simpleDate=new java.text.SimpleDateFormat("yyyy") ;

java.util.Date date=new java.util.Date() ;

String strTime=simpleDate.format(date) ;

int i=2;

年:<SELECT >

while(i>=0)...{

String ss=String.valueOf(Integer.parseInt(strTime)-i);

<option value="<%=ss%>" selected><%=ss%></option>

<%i--;}%>

</SELECT>

员工卡号:<html:text property="syain_cd" size="10" maxlength="4"/>

<%
//定义变量ss用以取得t_kinntai_monthForm中Visbale的值，来控制明细按钮和table是否显示.

form.attendance.T_kinntai_monthForm t_kinntai_monthForm =

(form.attendance.T_kinntai_monthForm)session.getAttribute("T_kinntai_monthForm") ;

String ss=t_kinntai_monthForm.getVisbale();

<input type="submit" value=" 明细 " style="<%=ss%>" onclick="t_kinntaiDisp()">

<tr>

</tr>

<tr>

<logic:notEmpty n ame="T_kinntai_monthForm" scope="session" property="t_kinntai_monthList">

<logic:iterate id="t_kinntai_monthInfList" property="t_kinntai_monthList"

n ame="T_kinntai_monthForm" scope="session" indexId="index">

<% String radioCount = String.valueOf(index) ;%>

<td>

<html:radio name="T_kinntai_monthForm" property="selIndex" value="<%=radioCount%>"/>

</td>

<logic:equal name="t_kinntai_monthInfList" property="kakuninn_jyoutai" value="0">

</logic:equal>

<logic:equal name="t_kinntai_monthInfList" property="kakuninn_jyoutai" value="1">

</logic:equal>

</tr>

</logic:iterate>

</logic:notEmpty>

</table>

Struts-config.xml部分

<data-sources >

<data-source key="Access">

<set-property property="password" value="tuosi" />

<set-property property="minCount" value="5" />

<set-property property="maxCount" value="100" />

<set-property property="user" value="tuosi" />

<set-property property="driverClass" value="oracle.jdbc.driver.OracleDriver" />

<set-property property="url" value="jdbc:oracle:thin:@localhost:1521:database" />

<set-property property="autoCommit" value="true" />

</data-source>

</data-sources>

<form-beans >

<form-bean name="T_kinntai_monthForm" type="form.attendance.T_kinntai_monthForm" />

<form-bean name="T_kinntaiForm" type="form.attendance.T_kinntaiForm" />

</form-beans>

<action path="/t_kinntai_monthFind"

type="action.attendance.T_kinntai_monthAction"

validate="false"

name="T_kinntai_monthForm"

scope="session"

parameter="init">

</action>

<action path="/t_kinntai_monthDisp"

type="action.attendance.T_kinntai_monthAction"

validate="false"

name="T_kinntai_monthForm"

scope="session"

parameter="disp">

</action>

<action path="/t_kinntaiDisp"

type="action.attendance.T_kinntaiAction"

validate="false"

name="T_kinntaiForm"

scope="session"

parameter="disp">

</action>

<message-resources parameter="message.ApplicationResources" />

Action1的ActionForward部分

public ActionForward execute(ActionMapping mapping,ActionForm form,HttpServletRequest request,

　　　　　　　HttpServletResponse response)throws Exception...{

ActionForward actionForward = new ActionForward();

/**//*一覧画面初期処理 */

if (mapping.getParameter().equals( "init" ) ) ...{

actionForward = doInit( mapping, form, request, response ) ;

} else if (mapping.getParameter().equals( "disp" ) ) ...{

actionForward = doDisp( mapping, form, request, response ) ; }

return actionForward ; }

Action1的Init部分

private ActionForward doInit(ActionMapping mapping,ActionForm form,HttpServletRequest request,

HttpServletResponse response ) throws Exception ...{

//初始化时用以控制是否显示.(display:none为不显示,display为显示)

T_kinntai_monthForm t_kinntai_monthForm = (T_kinntai_monthForm) form ;

t_kinntai_monthForm.setVisbale( "display:none" ) ;

return mapping.findForward( "forward" ) ;}

Action1的Disp部分

private ActionForward doDisp(ActionMapping mapping,ActionForm form,HttpServletRequest request,

HttpServletResponse response ) throws Exception ...{

//创建T_kinntai_monthForm的对象t_kinntai_monthForm .

T_kinntai_monthForm t_kinntai_monthForm = ( T_kinntai_monthForm ) form ;

//创建T_kinntai_monthAccess 的对象t_kinntai_monthAccess.

T_kinntai_monthAccess t_kinntai_monthAccess = new T_kinntai_monthAccess() ;

创建T_kinntai_monthInf的对象t_kinntai_monthList .

T_kinntai_monthInf[] t_kinntai_monthList = null ;

//DateSource設定

DataSource ds = this.getDataSource( request, "Access") ;

//Connection値設定

Connection conn = null ;

try ...{

//创建表单验证对象errors.

ActionErrors errors = new ActionErrors() ;

//社員コードがヌルかどうかを判断する

if(t_kinntai_monthForm.getSyain_cd()==null ||

t_kinntai_monthForm.getSyain_cd().trim().equals("") ) ...{

//エラーメッセージを追加する

errors.add( "syain_cdIsNull", new ActionError( "ER001" ) ) ; }

//社員コードが4桁以下かどうか判断する

else if ( t_kinntai_monthForm.getSyain_cd().length() != 4 ) ...{

//エラーメッセージを追加する

errors.add( "syain_cdLenth", new ActionError ( "ER003" ) ) ; }

//社員コードが数字かどうかを判断する

else ...{

try ...{

Integer.parseInt( t_kinntai_monthForm.getSyain_cd().trim() ) ;

}catch ( Exception e ) ...{

//エラーメッセージを追加する

errors.add( "syain_cdIsNotInteger",new ActionError( "ER003" ) ) ;}}

//エラーメッセージをセーブ

saveErrors( request, errors ) ;

//创建连接

conn = ds.getConnection() ;

int kinntai_y = Integer.parseInt( request.getParameter( "kinntai_yList" ) ) ;

t_kinntai_monthForm.setKinntai_y( kinntai_y ) ;

String syain_cd = t_kinntai_monthForm.getSyain_cd( );

//获得t_kinntai_monthAccess中的方法getT_kinntai_monthInf()返回的t_kinntai_monthList值.

t_kinntai_monthList = t_kinntai_monthAccess.getT_kinntai_monthInf( conn, kinntai_y, syain_cd ) ;

//将t_kinntai_monthList赋予Session.

request.getSession().setAttribute( "t_kinntai_monthList", t_kinntai_monthList ) ;

//Visbale值为display是显示状态

t_kinntai_monthForm.setVisbale( "display" ) ;

//判断t_kinntai_monthList是否有值

if ( t_kinntai_monthList == null || t_kinntai_monthList.length == 0 )...{

t_kinntai_monthForm.setT_kinntai_monthList( null ) ;

} else ...{

//第一项为选中，并将t_kinntai_monthList赋予Form中的T_kinntai_monthList

t_kinntai_monthForm.setSelIndex( "0" ) ;

t_kinntai_monthForm.setT_kinntai_monthList( t_kinntai_monthList ) ;}

} catch ( Exception ex ) ...{

ex.printStackTrace() ; }

return mapping.findForward( "forward" ); }

t_kinntai_monthAccess的getT_kinntai_monthInf部分

public T_kinntai_monthInf[] getT_kinntai_monthInf(

Connection conn, int kinntai_y, String syain_cd ) ...{

T_kinntai_monthInf[] t_kinntai_monthList = null ;

ArrayList t_kinntai_monthInfArray = null ;

PreparedStatement pstmt = null ;

ResultSet rs = null ;

try...{

t_kinntai_monthInfArray = new ArrayList() ;

// SQL

String sql = "select SYAIN_CD, KINNTAI_Y, KINNTAI_M, SOUSIGOTO_JIKANN" ;

sql += ",SIYOU_JIKANN, BYOUKI_JIKANN, KADAIKYUU_JIKANN, DAIKYUU_JIKANN" ;

sql += ",ZANNYO_DAIKYUU_JIKANN, NENNKYUU_JIKANN, NENNKYUU_HYOUJYUNN_JIKANN" ;

sql += ",ZANNYO_NENNKYUU_JIKANN, HEIJITU_JIKANN, YORU_JIKANN, KYUUJITU_JIKANN" ;

sql += ",SETINITI_JIKANN, KEKKINN_JISUU, KAKUNINN_JYOUTAI" ;

sql += " from T_KINNTAI_MONTH where KINNTAI_Y="+kinntai_y+" and SYAIN_CD='"+syain_cd+"'" ;

pstmt = conn.prepareStatement( sql ) ;

// 実行する

rs = pstmt.executeQuery() ;

while( rs.next() ) ...{

T_kinntai_monthInf t_kinntai_monthInf = new T_kinntai_monthInf() ;

// 社員コード

t_kinntai_monthInf.setSyain_cd( rs.getString( "SYAIN_CD" ) ) ;

// 勤怠年

t_kinntai_monthInf.setKinntai_y( rs.getInt( "KINNTAI_Y" ) ) ;

// 確認状態

t_kinntai_monthInf.setKakuninn_jyoutai( rs.getString( "KAKUNINN_JYOUTAI" ) ) ;

t_kinntai_monthInfArray.add( t_kinntai_monthInf ) ;

}

t_kinntai_monthList = new T_kinntai_monthInf[ t_kinntai_monthInfArray.size() ] ;

t_kinntai_monthInfArray.toArray( t_kinntai_monthList ) ;

rs.close() ;

pstmt.close() ;

conn.close() ; }

catch(Exception ex)...{

ex.printStackTrace() ; }

return t_kinntai_monthList ; }

页面2的head部分

function t_kinntai_monthDisp() ...{

document.forms[0].action = "t_kinntai_monthFind.do" ;

document.forms[0].submit() ;

}

</script>

页面2的body部分

年:<bean:write property="kinntai_y"/>

员工卡号:<bean:write property="syain_cd"/>

<tr>

</tr>

<tr>

<logic:notEmpty scope="session" property="t_kinntaiList">

<logic:iterate property="t_kinntaiList" scope="session" indexId="index">

<bean:write n ame="t_kinntaiInfList" property="kinntai_ymd"/>

</td>

<bean:write n ame="t_kinntaiInfList" property="syukkinn_jikoku"/>

</td>

<logic:equal property="zanngyou_jyoutai" value="0">

已确认

</td>

</logic:equal>

<logic:equal property="zanngyou_jyoutai" value="1">

一级未确认

</td>

</logic:equal>

<logic:equal property="zanngyou_jyoutai" value="2">

二级未确认

</td>

</logic:equal>

</tr>

</logic:iterate>

</logic:notEmpty>

</table>

</form>

Action2的execute部分

public ActionForward execute(ActionMapping mapping,ActionForm form,HttpServletRequest request,

HttpServletResponse response ) throws Exception ...{

ActionForward actionForward = new ActionForward() ;

/**//*一覧画面初期処理 */

if ( mapping.getParameter().equals( "disp" ) ) ...{

actionForward = doDisp( mapping, form, request, response ) ; }

return actionForward ; }

Action2的Disp部分

private ActionForward doDisp(ActionMapping mapping,ActionForm form,HttpServletRequest request,

HttpServletResponse response ) throws Exception ...{

T_kinntaiForm t_kinntaiForm = ( T_kinntaiForm ) form ;

T_kinntaiAccess t_kinntaiAccess = new T_kinntaiAccess() ;

//通过Session取得t_kinntai_monthList

T_kinntai_monthInf[] t_kinntai_monthList = ( T_kinntai_monthInf[] ) request.getSession().getAttribute( "t_kinntai_monthList" ) ;

T_kinntaiInf[] t_kinntaiList = null ;

DataSource ds = this.getDataSource( request, "Access" ) ;

//Connection値設定

Connection conn = null ;

try ...{

conn = ds.getConnection() ;

//定义变量kinntai_ym用以获得页面选择的时间.

String kinntai_ym = request.getParameter( "kinntai_yList" ) ;

//通过下面的方法取得t_kinntai_monthList中对应选中的月份*****

int Kinntai_m = t_kinntai_monthList[ Integer.parseInt( t_kinntaiForm.getSelIndex() ) ].getKinntai_m() ;

//因库中日期字段为Number,所以当月份为1~9时为单数,可补零.

if ( Integer.toString( Kinntai_m ).trim().length() == 1 ) ...{

kinntai_ym += "0" + Kinntai_m ; }

else ...{

kinntai_ym += Kinntai_m ; }

//定义变量取得页面输入员工CD号.

String syain_cd = request.getParameter( "kinntai_cd" ) ;

//将数据库连接,日期,员工CD号传给t_kinntaiAccess中的方法getT_kinntaiInf()用以取得返回的t_kinntaiList

t_kinntaiList = t_kinntaiAccess.getT_kinntaiInf( conn,kinntai_ym, syain_cd ) ;

if ( t_kinntaiList == null || t_kinntaiList.length == 0 ) ...{

t_kinntaiForm.setT_kinntaiList( null ) ; }

else ...{

t_kinntaiForm.setT_kinntaiList( t_kinntaiList ) ; }

} catch( Exception ex ) ...{

ex.printStackTrace();

}

return mapping.findForward( "forward" ) ; }

t_kinntaiAccess的getT_kinntaiInf部分

public T_kinntaiInf[] getT_kinntaiInf( Connection conn, String kinntai_ymd, String syain_cd ) ...{

T_kinntaiInf[] T_kinntaiList = null ;

ArrayList T_kinntaiInfArray = null ;

PreparedStatement pstmt = null ;

ResultSet rs = null ;

try ...{

T_kinntaiInfArray = new ArrayList() ;

//SQL

String sql = "select SYAIN_CD, KINNTAI_YMD, SYURUI, SYUKKINN_JIKOKU, TAIKINN_JIKOKU" ;

sql += ", BYOUKI_JIKANN + SIYOU_JIKANN + DAIKYUU_JIKANN + NENNKYUU_JIKANN as leave, HEIJITU_JIKANN" ;

sql += " + YORU_JIKANN + KYUUJITU_JIKANN + SETINITI_JIKANN as overtime, GOUKEI_JIKANN, TIKOKU_FLAG" ;

sql += ", SOUTAI_FLAG, SAIKINNTAI_FLAG, KAKUNINNSYA_ONE, KAKUNINNSYA_TWO, ZANNGYOU_JYOUTAI" ;

sql += " from T_KINNTAI" ;

sql += " where kinntai_ymd like '%"+ kinntai_ymd +"%' and SYAIN_CD='"+ syain_cd +"'";

pstmt = conn.prepareStatement(sql) ;

//実行する

rs = pstmt.executeQuery() ;

while( rs.next() ) ...{

T_kinntaiInf t_kinntaiInf = new T_kinntaiInf() ;

// 社員コード

t_kinntaiInf.setSyain_cd( rs.getString( "SYAIN_CD" ) ) ;

// 勤怠日付（年月日）

t_kinntaiInf.setKinntai_ymd( rs.getString( "KINNTAI_YMD" ) ) ;

// 再勤怠フラグ

if ( rs.getString( "SAIKINNTAI_FLAG" ).trim().equals( "1" ) ) ...{

t_kinntaiInf.setSaikinntai_flag( "#CCCCCC" ) ; }

else ...{

t_kinntaiInf.setSaikinntai_flag( "" ) ; }

// 一級確認者

t_kinntaiInf.setKakuninnsya_one( rs.getString( "KAKUNINNSYA_ONE" ) ) ;

// 二級確認者

t_kinntaiInf.setKakuninnsya_two( rs.getString( "KAKUNINNSYA_TWO" ) ) ;

// 確認状態

t_kinntaiInf.setZanngyou_jyoutai( rs.getString( "ZANNGYOU_JYOUTAI" ) ) ;

T_kinntaiInfArray.add( t_kinntaiInf ) ; }

T_kinntaiList = new T_kinntaiInf[ T_kinntaiInfArray.size() ] ;

T_kinntaiInfArray.toArray( T_kinntaiList ) ;

rs.close() ;

pstmt.close() ;

conn.close() ;

} catch( Exception ex ) ...{

ex.printStackTrace() ; }

return T_kinntaiList ; }

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