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//edit.jsp,通過manage.jsp鏈接過來的修改信息頁面
<%@ include file="articleconn.jsp"%><%String id1=request.getParameter("id").trim();
session.setAttribute("id", id1);int id=Integer.parseInt(id1);String queryInfo=" select * from learning where article_id='"+id+"' ";String updateHits=" update learning set hits=hits+1 where article_id='"+id+"' ";boolean autoCommit=conn.getAutoCommit();
%>
<html><head><meta http-equiv="Content-Type" content="text/html; charset=big5"><title>修改信息</title><!--meta name="GENERATOR" content="Microsoft FrontPage 4.0"--><link rel="stylesheet" href="css/style.css"/>
</head><style type="text/css"><!--.style2 { color: #FFFFFF; font-weight: bold;}.style3 {color: #FF0000}.style5 {color: #0080C0}--></style><form method="post" action="saveEdit.jsp" ><%
try{conn.setAutoCommit(false);PreparedStatement ps=conn.prepareStatement(updateHits);int results=ps.executeUpdate();if(results>0){out.println();}conn.commit();ps=conn.prepareStatement(queryInfo);ResultSet rs=ps.executeQuery();while(rs.next()){
%> <table width="100%" border="1" cellspacing="1" cellpadding="1"> <tr bordercolor="#FFFFFF" bgcolor="#B5D85E"> <td height="24" colspan="2"><div align="center"><span class="style2">修 改 信 息</span></div></td> </tr> <tr bordercolor="#FFFFFF" bgcolor="#FFFFFF"> <td width="14%" height="24"><span class="style5">信息名稱</span></td> <td width="86%"><input type="text" name="title" value="<%=rs.getString("title")%>" size=70></td> </tr> <tr bordercolor="#FFFFFF" bgcolor="#FFFFFF"> <td height="23"><span class="style5">鏈接地址</span></td> <td><input type="text" name="url" value="<%=rs.getString("url")%>" size=70></td> </tr> <tr bordercolor="#FFFFFF" bgcolor="#FFFFFF"> <td height="28"><span class="style5">信息類型</span></td> <td><input type="text" name="types" value="<%=rs.getString("types")%>" size=70></td> </tr> <tr bordercolor="#FFFFFF" bgcolor="#FFFFFF"> <td height="26"><span class="style5">信息說明</span></td> <td><input type="text" name="content" value="<%=rs.getString("content")%>" size=70></td> </tr> <tr bordercolor="#FFFFFF" bgcolor="#FFFFFF"> <td height="29"><span class="style5">信息大小</span></td> <td><input type="text" name="big" value="<%=rs.getString("big")%>" size=70></td> </tr> <tr bordercolor="#FFFFFF" bgcolor="#FFFFFF"> <td height="27"><span class="style5">信息評價</span></td> <td>目前信息評價<% String temp=rs.getString("vote"); //out.println(temp); int tempVotes=Integer.parseInt(temp); for(int i=0; i<tempVotes; i++){%><font color="red">★</font><%} %>重新選定評價<span class="style3"> <input name="vote" type="radio" value="1">★ <input name="vote" type="radio" value="2"> ★★ <input name="vote" type="radio" value="3" checked>★★★<input name="vote" type="radio" value="4"> ★★★★ <input name="vote" type="radio" value="5"> ★★★★★</span></td> </tr> <tr bordercolor="#FFFFFF" bgcolor="#FFFFFF"> <td height="24"><span class="style5">相關主頁</span></td> <td><input type="text" name="from1" value="<%=rs.getString("from1")%>" size=70></td> </tr> <tr bordercolor="#FFFFFF" bgcolor="#FFFFFF"> <td height="32"><span class="style5">相關地址</span></td> <td><input type="text" name="form_url" value="<%=rs.getString("form_url")%>" size=70> </td> </tr> <tr> </tr> </table> ID:<%=rs.getString("article_id")%> 點繫次數:<%=rs.getString("hits")%> 創建時間:<%=rs.getString("date_and_time")%> <% }} catch(SQLException se1) {se1.printStackTrace(); conn.rollback();} catch(NumberFormatException n1) {n1.printStackTrace(); throw n1; } finally{ conn.setAutoCommit(autoCommit); conn.close(); } %> <br><center> <input type="submit" value="確認修改" class="buttonface"/> <input type="reset" value="清除" class="buttonface"/></center></form></html>
//************************************保存修改:saveEdit.jsp
<%@ include file="articleconn.jsp"%><%@ page import="moonsoft.test.j2ee.news.*"%><%String title1=request.getParameter("title");String url1=request.getParameter("url");String content1=request.getParameter("content");String types1=request.getParameter("types");//String hits1=request.getParameter("hits");String big1=request.getParameter("big");String vote1=request.getParameter("vote");String from1=request.getParameter("from1");String form_url1=request.getParameter("form_url");//String queryDBTime=" select to_char(systimestamp, 'YYYY-MM-DD HH24:MI:SS') from dual ";//filter special CharacterString types=FilterSpecial.filter(types1);String url=FilterSpecial.filter(url1);String content=FilterSpecial.filter(content1);String big=FilterSpecial.filter(big1);int vote=Integer.parseInt(vote1);String from=FilterSpecial.filter(from1);String form_url=FilterSpecial.filter(form_url1);String title=FilterSpecial.filter(title1);
String id=(String)session.getAttribute("id");//out.println(id);boolean autoCommit=conn.getAutoCommit();String update=" update learning "+ " set title='"+title+"', url='"+url+"', types='"+types+"', content='"+content+"', big='"+big+"', vote='"+vote+"', form_url='"+form_url+"', from1='"+from+"' "+ " where article_id='"+id+"' ";//out.println(update);try{conn.setAutoCommit(false);PreparedStatement ps=conn.prepareStatement(update);int result =ps.executeUpdate();if(result>0){%><div align="center"> <p> </p><table border="1" cellspacing="0" width="50%" bgcolor="#F0F8FF" bordercolorlight="#000000" bordercolordark="#FFFFFF" align="center"> <tr> <td width="100%" bgcolor="#B5D85E" height="20"> <p align="center"><font color="#FFFFFF"><b>添加修改成功</b></font> </td> </tr> <tr> <td width="100%" height="177"> <table width="80%" border="0" cellspacing="0" cellpadding="2" align="center" bordercolorlight="#000000" bordercolordark="#FFFFFF"> <tr> <td>信息名稱為：<font color="#FF0000"><%=title%></font></td> <td>編號為：<font color="#FF0000"><%=id%></font></td> </tr> </table> <p align="center"> </p> <p align="center"><a href="manage.jsp">返回管理頁面</a><br> </p> </td> </tr> </table></div><%//response.sendRedirect("manage.jsp");}conn.commit();}
catch(SQLException se1){se1.printStackTrace(); conn.rollback();}finally{conn.setAutoCommit(autoCommit);conn.close();}%>
//**********************刪除頁面之一:提示要刪除的信息delete.jsp
<%@ include file="article.jsp"%><%
String id=request.getParameter("id");String title=request.getParameter("title");//out.println(title);%><html> <head> <meta http-equiv="Content-Type" content="text/html; charset=Big5"> <title>確認刪除</title> </head> <body> <div align="center"> <p> </p><table border="1" cellspacing="0" width="50%" bgcolor="#F0F8FF" bordercolorlight="#000000" bordercolordark="#FFFFFF" align="center"> <tr> <td width="100%" bgcolor="#B5D85E" height="20"> <p align="center"><font color="#FFFFFF"><b>刪除信息</b></font> </td> </tr> <tr> <td width="100%" height="177"> <table width="80%" border="0" cellspacing="0" cellpadding="2" align="center" bordercolorlight="#000000" bordercolordark="#FFFFFF"> <br><br> <tr> <td>確認刪除編號為：<font color="#FF0000"><%=id%></font> , 名稱為<font color="#FF0000"><%=title%></font>的信息嗎?</td> </tr> </table> <br><br> <p align="center"><a href="saveDelete.jsp?id=<%=id%>">是</a> <a href="manage.jsp">否</a></p> </td> </tr> </table></div> </body>
</html>//***************刪除頁面之二:saveDelete.jsp,刪除成功后直接跳轉到manage.jsp頁面
<%@ include file="articleconn.jsp"%><%
String id=request.getParameter("id");boolean autoCommit=conn.getAutoCommit();String delete=" delete from learning where article_id="+id+" ";
try{conn.setAutoCommit(false);PreparedStatement ps=conn.prepareStatement(delete);int rs=ps.executeUpdate();if(rs>0){response.sendRedirect("manage.jsp");}}catch(SQLException se1){se1.printStackTrace(); conn.rollback();}finally{conn.setAutoCommit(autoCommit); conn.close();}%>
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