集成公告、新闻发布，新闻、公告均可批量删除
This commit is contained in:
FJY
44
WebRoot/notice/add.html
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44
WebRoot/notice/add.html
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<!DOCTYPE html>
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<html>
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<head>
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<meta http-equiv="Content-Language" content="zh-CN">
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<meta HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=UTF-8">
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<title>公告</title>
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<meta name="viewport"
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content="width=100%; initial-scale=1.0; maximum-scale=1.0; user-scalable=0;" />
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</head>
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<style>
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h1 {
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text-align: center;
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}
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.content {
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height: 70px;
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}
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.center {
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width: 500px;
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height: 200px;
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margin: auto;
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}
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</style>
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<body>
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<form method="post" action="add.jsp">
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<h1>增加公告</h1>
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<div class="center">
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<br />
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<p>公告内容</p>
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<textarea name="a3" rows="8" name='t2' cols="20"
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" style="width: 375px; "></textarea>
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<br /> <br /> <font>公告作者</font><input name="a4" size="10"
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type="text" style="width: 299px; " /> <br /> <input type="submit"
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class="btcss2" value="增加" />
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</form>
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</div>
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</body>
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</head>
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</html>
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50
WebRoot/notice/add.jsp
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50
WebRoot/notice/add.jsp
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<%@ page contentType="text/html;charset=UTF-8"%>
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<%@ page import="java.sql.*"%>
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<HTML>
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<BODY>
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<%
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request.setCharacterEncoding("utf-8");
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// String k2=request.getParameter("a2"); if(k2==null){k2="";} k2=codeString(k2);
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String k3 = request.getParameter("a3");
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if (k3 == null || k3 == "") {
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k3 = null;
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}
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String k4 = request.getParameter("a4");
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if (k4 == null) {
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k4 = "";
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}
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try {
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Class.forName("com.mysql.jdbc.Driver");
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} catch (ClassNotFoundException event) {
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out.print("驱动异常");
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}
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try {
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if (k3 == null) {
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out.print("公告内容不能为空");
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response.setHeader("refresh", "5;url=../issue_page.jsp");
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} else {
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Connection con = null;
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Statement sql = null;
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String condition = null;
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condition = "INSERT INTO notice(公告内容,公告作者) VALUES('" + k3 + "','" + k4 + "')";
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con = DriverManager.getConnection("jdbc:mysql://localhost:3306/db_school?useUnicode=true&characterEncoding=utf-8", "root", "");
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sql = con.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_READ_ONLY);
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sql.executeUpdate(condition);
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con.close();
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sql.close();
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out.print("公告发布成功！");
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response.setHeader("refresh", "2;url=../mainframe.jsp");
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out.print("2秒后自动返回...");
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}
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} catch (SQLException event) {
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out.print("发布公告失败");
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response.setHeader("refresh", "5;url=../mainframe.jsp");
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out.print("5秒后自动返回...");
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}
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%>
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</BODY>
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</HTML>
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43
WebRoot/notice/delete.jsp
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43
WebRoot/notice/delete.jsp
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<%@ page contentType="text/html;charset=UTf-8" %>
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<%@ page import="java.sql.*" %>
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<%! //处理字符串的方法：
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public String codeString(String s)
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{ String str=s;
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try{byte b[]=str.getBytes("ISO-8859-1");
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str=new String(b); return str;
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} catch(Exception e) { return str; }
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}
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%>
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<HTML>
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<head>
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<meta HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=UTF-8">
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<meta http-equiv="refresh" content="2;url=index.jsp">
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<title></title>
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</head>
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<BODY>
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<%
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String k1=request.getParameter("t1"); if(k1==null){k1="";} k1=codeString(k1);
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Connection con=null;
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Statement sql=null;
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ResultSet rs=null;
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try{Class.forName("com.mysql.jdbc.Driver");}catch(ClassNotFoundException event){out.print("暂时无法访问");}
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String condition=null;
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out.print(k1);
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condition="DELETE from 公告表1 WHERE 公告编号 = '"+k1+"'";
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try {
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con=DriverManager.getConnection("jdbc:mysql://localhost/公告栏","root","123456");
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sql=con.createStatement();
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sql.executeUpdate(condition);
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out.print("成功删除！</a>");
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response.setHeader("refresh","5;url=index.jsp");
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out.print("5秒后自动返回...");
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sql.close();
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con.close();
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} catch(SQLException event)
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{
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out.print("删除失败");
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response.setHeader("refresh","5;url=index.jsp");
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out.print("5秒后自动返回...");}
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%>
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</BODY></HTML>
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80
WebRoot/notice/index.jsp
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80
WebRoot/notice/index.jsp
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<%@ page contentType="text/html;charset=UTF-8"%>
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<%@ page import="java.sql.*"%>
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<%!//处理字符串的方法：
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public String codeString(String s) {
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String str = s;
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try {
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byte b[] = str.getBytes("ISO-8859-1");
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str = new String(b);
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return str;
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} catch (Exception e) {
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return str;
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}
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}%>
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<HTML>
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<style>
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.zczi {
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float: right;
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}
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.zczi2 {
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float: left;
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}
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</style>
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<div align=center>
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<b>公告栏</b>
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</div>
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<p></p>
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<center>
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<table border>
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<tr>
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<th bgcolor=#FFFFFF><marquee direction=up height=300 width=500
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id=m onmouseout=m.start() onMouseOver=m.stop() scrollamount=2
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align="center">
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<font size=2>
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<p></p>
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<p>
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<%
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Connection con;
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Statement sql;
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ResultSet rs;
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try {
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Class.forName("com.mysql.jdbc.Driver");
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} catch (ClassNotFoundException e) {
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out.print("驱动异常");
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}
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try {
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con = DriverManager.getConnection(
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"jdbc:mysql://localhost:3306/db_school?useUnicode=true&characterEncoding=utf-8", "root", "");
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sql = con.createStatement();
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String condition = null;
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condition = "SELECT 公告内容,公告时间 FROM notice";
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rs = sql.executeQuery(condition);
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while (rs.next()) //输出查询结果
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{
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out.print("<div><span class='zczi2'>" + rs.getString(1) + "</span>");
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out.print("<span class='zczi'>" + rs.getString(2) + "</span></div>");
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out.println("<br/>");
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out.println("<br/>");
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}
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con.close();
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sql.close();
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rs.close();
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} catch (SQLException e1) {
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out.print("无法查询记录");
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}
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%>
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</p >
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</p>
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</font>
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</marquee></th>
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</table>
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<center>
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<a href=add.html>增加公告</a> <a href=selectupdate.jsp>修改公告</a> <a
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href=selectdelete.jsp>删除公告</a>
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<BODY>
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</BODY>
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</HTML>
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56
WebRoot/notice/selectdelete.jsp
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56
WebRoot/notice/selectdelete.jsp
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@@ -0,0 +1,56 @@
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<%@ page contentType="text/html;charset=UTF-8" %>
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<%@ page import="java.sql.*" %>
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<%! //处理字符串的方法：
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public String codeString(String s)
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{ String str=s;
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try{byte b[]=str.getBytes("ISO-8859-1");
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str=new String(b);
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return str;
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} catch(Exception e) { return str; }
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}
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%>
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<HTML>
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<BODY>
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<%
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Connection con;
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Statement sql;
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ResultSet rs;
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try{Class.forName("com.mysql.jdbc.Driver");
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} catch(ClassNotFoundException e){out.print("暂时无法访问");}
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try {
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con=DriverManager.getConnection("jdbc:mysql://localhost/公告栏","root","123456");
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sql=con.createStatement();
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String condition=null;
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condition="SELECT * FROM 公告表1";
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rs=sql.executeQuery(condition);
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out.print("<Table Border align='center'>");
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out.print("<TR>");
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out.print("<TH width=100 >"+"公告编号");
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out.print("<TH width=100 >"+"公告内容");
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out.print("<TH width=100 >"+"公告作者");
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out.print("<TH width=100 >"+"公告时间");
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out.print("</TR>");
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while(rs.next()) //输出查询结果
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{ out.print("<TR>");
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out.print("<TD height=100 vertical-align:top>"+rs.getString(1)+"</TD>");
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out.print("<TD height=100 vertical-align:top>"+rs.getString(2)+"</TD>");
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out.print("<TD height=100 vertical-align:top>"+rs.getString(3)+"</TD>");
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out.print("<TD height=100 vertical-align:top>"+rs.getString(4)+"</TD>");
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out.print("</TR>") ;
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}
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out.print("</Table>");
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con.close();
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}
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catch(SQLException e1) {out.print("无法查询记录");}
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%>
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<form 公告编号="form2" method="post" action="delete.jsp">
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<div align='center'>
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请输入你要删除的公告编号<input name="t1" size="11" type="text">
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<input type="submit" class="btcss2" value="提交删除" /><br />
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</div>
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</form>
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</BODY>
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</HTML>
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58
WebRoot/notice/selectupdate.jsp
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58
WebRoot/notice/selectupdate.jsp
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<%@ page contentType="text/html;charset=UTF-8" %>
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<%@ page import="java.sql.*" %>
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<%! //处理字符串的方法：
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public String codeString(String s)
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{ String str=s;
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try{str=new String(s.getBytes("ISO8859-1"),"UTF-8");
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return str;
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} catch(Exception e) { return str; }
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}
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%>
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<HTML>
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<BODY>
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<%
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Connection con;
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Statement sql;
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ResultSet rs;
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try{Class.forName("com.mysql.jdbc.Driver");
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} catch(ClassNotFoundException e){out.print("暂时无法访问");}
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try {
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con=DriverManager.getConnection("jdbc:mysql://localhost/公告栏","root","123456");
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sql=con.createStatement();
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String condition=null;
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condition="SELECT * FROM 公告表1";
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rs=sql.executeQuery(condition);
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out.print("<Table Border align='center'>");
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out.print("<TR>");
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out.print("<TH width=100 >"+"公告编号");
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// out.print("<TH width=100 >"+"公告题目");
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out.print("<TH width=100 >"+"公告内容");
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out.print("<TH width=100 >"+"公告作者");
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out.print("<TH width=100 >"+"公告时间");
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out.print("</TR>");
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while(rs.next()) //输出查询结果
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{ out.print("<TR>");
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out.print("<TD height=100 vertical-align:top>"+rs.getString(1)+"</TD>");
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out.print("<TD height=100 vertical-align:top>"+rs.getString(2)+"</TD>");
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out.print("<TD height=100 vertical-align:top>"+rs.getString(3)+"</TD>");
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out.print("<TD height=100 vertical-align:top>"+rs.getString(4)+"</TD>");
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//out.print("<TD height=100 vertical-align:top>"+rs.getString(5)+"</TD>");
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out.print("</TR>") ;
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}
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out.print("</Table>");
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con.close();
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}
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catch(SQLException e1) {out.print("无法查询记录");}
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%>
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<form 公告编号="form2" method="post" action="update.jsp">
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<div align="center">
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请输入你要修改的公告编号<br /><input name="a1" size="11" type="text"><br/>
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请输入你要修改的公告内容：<br /><textarea name="a2" cols="40" rows="5" type="text"></textarea>
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<br /><br />
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<input type="submit" class="btcss2" value="提交修改" /><br />
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</div>
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</form>
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</BODY>
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</HTML>
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37
WebRoot/notice/update.jsp
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37
WebRoot/notice/update.jsp
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@@ -0,0 +1,37 @@
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<%@ page contentType="text/html;charset=UTF-8" %>
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<%@ page import="java.sql.*" %>
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<HTML>
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<head>
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</head>
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<BODY>
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<%
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request.setCharacterEncoding("utf-8");
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String k1=request.getParameter("a1"); //if(k1==null){k1="";} k1=codeString(k1);
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String k2=request.getParameter("a2"); //if(k2==null){k2="";} k2=codeString(k2);
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Connection con=null;
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Statement sql=null;
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ResultSet rs=null;
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String condition=null;
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condition="UPDATE 公告表1 SET 公告内容='"+k2+"' WHERE 公告编号='"+k1+"' ";
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try{Class.forName("com.mysql.jdbc.Driver");}catch(ClassNotFoundException event){out.print("驱动异常");}
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try {
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con=DriverManager.getConnection("jdbc:mysql://localhost/公告栏","root","123456");
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sql=con.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_READ_ONLY);
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sql.executeUpdate(condition);
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con.close();
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out.print("公告修改成功！</a>");
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response.setHeader("refresh","5;url=index.jsp");
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out.print("5秒后自动返回...");
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} catch(SQLException event)
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{
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out.print("修改公告失败");
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response.setHeader("refresh","5;url=index.jsp");
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out.print("5秒后自动返回...");
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}
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%>
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</BODY></HTML>
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Reference in New Issue
Block a user