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//add.jsp 添加信息页面
<%/*cookie c[]=request.getcookies();if(c==null){response.sendredirect("login.jsp");}*/string username=(string)session.getattribute("admin");
if(username==null){response.sendredirect("login.jsp");}out.println("welcome, "+username);request.setcharacterencoding("big5");%>
<%@ page contenttype="text/html;charset=big5"%> <html><head><meta http-equiv="content-type" content="text/html; charset=big5"><title>添加信息</title><!–meta name="generator" content="microsoft frontpage 4.0"–><link rel="stylesheet" href="css/style.css"/>
<script language="javascript">
function f1_submit(){if(document.f1.title.value==""){alert("sorry, 信息沒有輸入")document.f1.title.focus()return false}
else if(document.f1.types.value==""){alert("sorry, 必需輸入信息類型!")document.f1.types.focus()return false}}
</script>
</head><style type="text/css"><!–.style2 { color: #ffffff; font-weight: bold;}.style3 {color: #ff0000}.style5 {color: #0080c0}–></style><form method="post" action="save.jsp" name="f1" language="javascript" onsubmit="return f1_submit()" > <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">添 加 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 name="title" type="text" size="70"></td> </tr> <tr bordercolor="#ffffff" bgcolor="#ffffff"> <td height="23"><span class="style5">鏈接地址</span></td> <td><input name="url" type="text" size="70"></td> </tr> <tr bordercolor="#ffffff" bgcolor="#ffffff"> <td height="28"><span class="style5">信息類型</span></td> <td><select name="types"> <option value="mobile phone">mobile phone</option> <option value="pc">pc</option> <option value="mp3">mp3</option> <option value="notebook">notebook</option> </select></td> </tr> <tr bordercolor="#ffffff" bgcolor="#ffffff"> <td height="26"><span class="style5">信息說明</span></td> <td><textarea name="content"></textarea></td> </tr> <tr bordercolor="#ffffff" bgcolor="#ffffff"> <td height="29"><span class="style5">信息大小</span></td> <td><input name="big" type="text" size="10"></td> </tr> <tr bordercolor="#ffffff" bgcolor="#ffffff"> <td height="27"><span class="style5">信息評價</span></td> <td><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 name="from1" type="text" size="64"></td> </tr> <tr bordercolor="#ffffff" bgcolor="#ffffff"> <td height="32"><span class="style5">相關地址</span></td> <td><input name="form_url" type="text" size="64"></td> </tr> <tr bordercolor="#ffffff" bgcolor="#ffffff"> <td height="46" colspan="2"><div align="center"> <input name="submit" type="submit" id="submit" value="確認" class="buttonface"/> <input type="reset" name="reset" value="取消" class="buttonface"> </div></td> </tr> </table></form></html>
//************************将添加的信息插入数据库:save.jsp
<%@ include file="articleconn.jsp"%><%@ page import="moonsoft.test.j2ee.news.*"%>
<html> <head> <meta http-equiv="content-type" content="text/html; charset=big5"> <title>保存信息</title> </head> <body> </body></html><%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);
// decided the request contents
if(vote1==null){out.println("<script language=javascript> alert(錯誤提示:為做評價!);javascript:history.back();</script>");}
string time="2005-03-01 19:00:00";boolean autocommit=conn.getautocommit();try{preparedstatement ps=conn.preparestatement(querydbtime);resultset rs=ps.executequery();while(rs.next()){time=rs.getstring(1);}
string insert=" insert into learning(article_id, types, title, url, content, big, vote, from1, form_url, date_and_time, hits) "+ " values(add_id_seq.nextval, "+types+", "+title+", "+url+", "+content+", "+big+", "+vote+", "+from1+", "+form_url+", "+time+", 1 ) " ;
out.println(insert);ps=conn.preparestatement(insert);int rs1=ps.executeupdate();if(rs1>0){%><head><link rel="stylesheet" href="css/article.css"></head>
<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>添加信息成功</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> </tr> </table> <p align="center"> </p> <p align="center"> <a href="add.jsp"> 繼續添加數據</a> <a href="manage.jsp">返回管理頁面</a><br> </p> </td> </tr> </table></div><%conn.commit();}}catch(sqlexception se1){se1.printstacktrace();conn.rollback();}finally{
conn.setautocommit(autocommit);conn.close(); }%>
//*******************************显示信息页面:通过javascript 在index.jsp里弹出的窗口:view.jsp
<%@ include file="articleconn1.jsp"%><%string id1=request.getparameter("id").trim();
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>查看信息</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">查 看 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%"><%=rs.getstring("title")%></td> </tr> <tr bordercolor="#ffffff" bgcolor="#ffffff"> <td height="23"><span class="style5">鏈接地址</span></td> <td><%=rs.getstring("url")%></td> </tr> <tr bordercolor="#ffffff" bgcolor="#ffffff"> <td height="28"><span class="style5">信息類型</span></td> <td><%=rs.getstring("types")%></td> </tr> <tr bordercolor="#ffffff" bgcolor="#ffffff"> <td height="26"><span class="style5">信息說明</span></td> <td><%=rs.getstring("content")%></td> </tr> <tr bordercolor="#ffffff" bgcolor="#ffffff"> <td height="29"><span class="style5">信息大小</span></td> <td><%=rs.getstring("big")%></td> </tr> <tr bordercolor="#ffffff" bgcolor="#ffffff"> <td height="27"><span class="style5">信息評價</span></td> <td><% string temp=rs.getstring("vote"); //out.println(temp); int tempvotes=integer.parseint(temp); for(int i=0; i<tempvotes; i++){%><font color="red">★</font><%} %> </tr> <tr bordercolor="#ffffff" bgcolor="#ffffff"> <td height="24"><span class="style5">相關主頁</span></td> <td><%=rs.getstring("from1")%></td> </tr> <tr bordercolor="#ffffff" bgcolor="#ffffff"> <td height="32"><span class="style5">相關地址</span></td> <td><%=rs.getstring("form_url")%></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" class="buttonface"/> –> </center></form></html>
