JSP实现树型组织架构(5)--删除部门页面orgDelete.jsp

王朝java/jsp·作者佚名  2006-01-09
窄屏简体版  字體: |||超大  

//orgDelete.jsp 删除部门页面,由orgManage.jsp 而来

<%@ page contentType="text/html;charset=Big5"%>

<%@ include file="orgConnInclude.jsp"%>

<%@ page import="javax.sql.*"%>

<%

request.setCharacterEncoding("big5");

String depName=request.getParameter("name");

//out.println(depName+"<br>");

String message=null;

boolean autoCommit=conn.getAutoCommit();

String query1=" select total "+

" from ngb_org "+

" where name='"+depName+"' ";

String query2=" select * "+

" from ngb_org "+

" where total like ? ";

String delete=" delete from ngb_org "+

" where total like ? ";

String delete1=" delete from ngb_org "+

" where name=? ";

String temp1=null;

String temp1a=null;

String temp1aa=null;

String temp1b=null;

try{

conn.setAutoCommit(false);

PreparedStatement ps=conn.prepareStatement(query1);

ResultSet rs1=ps.executeQuery();

while(rs1.next())

{temp1=rs1.getString("total");}

//out.println(temp1);

temp1a=temp1.substring(0,1);

temp1aa=temp1.substring(0,3);

temp1b=temp1.substring(3,6);

//out.println(temp1b);

/* 刪除部門級:第二層,所屬第三層,每個第三層所屬第四層一起刪除*/

if(temp1a.equals("B"))

{

ps=conn.prepareStatement(delete);

ps.setString(1, temp1);

int resultB1=ps.executeUpdate();

if(resultB1>0){

//out.println("delete B success!!!!");

ps=conn.prepareStatement(query2);

ps.setString(1, temp1b+"%");

ResultSet resultB2=ps.executeQuery();

while(resultB2.next()){

temp1=resultB2.getString("total");

String namec1=resultB2.getString("name");

temp1a=temp1.substring(0,1);

temp1aa=temp1.substring(0,3);

temp1b=temp1.substring(3,6);

//out.println(namec1);

//刪除子部門

ps=conn.prepareStatement(delete);

ps.setString(1, temp1);

int resultB3=ps.executeUpdate();

if(resultB3>0){

//out.println("delete C success!!!!");

ps=conn.prepareStatement(query2);

ps.setString(1, temp1b+"%");

ResultSet bD3=ps.executeQuery();

while(bD3.next()){

String totalc1=bD3.getString("total");

namec1=bD3.getString("name");

String temp1c=temp1.substring(0,1);

String temp1ca=temp1.substring(0,3);

String temp1cb=temp1.substring(3,6);

ps=conn.prepareStatement(delete);

ps.setString(1, temp1aa+"%");

//out.println(namec1);

ps=conn.prepareStatement(delete1);

ps.setString(1, namec1);

int resultC2=ps.executeUpdate();

if(resultC2>0)

{message=depName;}

}}}}}

/* 刪除部門級:第三層和第四層一起刪除*/

if(temp1a.equals("C")){

//刪除本部門

ps=conn.prepareStatement(delete);

ps.setString(1, temp1);

int resultC1=ps.executeUpdate();

if(resultC1>0){

//out.println("delete C success!!!!");

//刪除子部門

ps=conn.prepareStatement(query2);

ps.setString(1, temp1b+"%");

ResultSet rs2=ps.executeQuery();

while(rs2.next()){

String totalc1=rs2.getString("total");

String namec1=rs2.getString("name");

String temp1c=temp1.substring(0,1);

String temp1ca=temp1.substring(0,3);

String temp1cb=temp1.substring(3,6);

ps=conn.prepareStatement(delete);

ps.setString(1, temp1aa+"%");

//out.println(namec1);

ps=conn.prepareStatement(delete1);

ps.setString(1, namec1);

int resultC2=ps.executeUpdate();

if(resultC2>0)

{message=depName;}

}}}

//只刪除第4層

if(temp1a.equals("D"))

{

ps=conn.prepareStatement(delete);

ps.setString(1, temp1);

int result3=ps.executeUpdate();

if(result3>0)

{message=depName;}

}

%>

<html>

<head>

<meta http-equiv="Content-Type" content="text/html; charset=Big5">

<title>刪除部門</title>

</head>

<body>

<p>&nbsp;</p>

<p>&nbsp;</p>

<p>&nbsp;</p>

<table width="38%" border="1" align="center" cellpadding="0" cellspacing="0">

<tr>

<td height="17" bgcolor="#0099FF" scope="col"><div align="center" class="style1">信息刪除成功</div></td>

</tr>

<tr>

<td height="160" colspan="2" bgcolor="#E6F0FF" scope="row"><div align="center" class="style2">部門: <%=depName%> &nbsp;刪除成功!</div> <br> <div align="center" class="style2"><a href="orgManage.jsp">繼續刪除</a> &nbsp; &nbsp;&nbsp;<a href="orgView.jsp">返回組織架構</a></div></td>

</tr>

</table>

</body>

<%

conn.commit();

}

catch(SQLException se1)

{se1.printStackTrace();

conn.rollback();

}

finally{

conn.setAutoCommit(autoCommit);

conn.close();

}

%>

</html>

 
 
 
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