集成公告、新闻发布,新闻、公告均可批量删除

This commit is contained in:
FJY
2017-11-18 20:29:56 +08:00
parent a303f56e12
commit c98fac69af
27 changed files with 1659 additions and 2 deletions

46
WebRoot/news/add.html Normal file
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<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Language" content="zh-CN">
<meta HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=UTF-8">
<meta name="viewport"
content="width=100%; initial-scale=1.0; maximum-scale=1.0; user-scalable=0;" />
</head>
<style>
h1 {
text-align: center;
}
.content {
height: 70px;
}
.center {
width: 500px;
height: 200px;
margin: auto;
}
</style>
<body>
<form method="post" action="add.jsp">
<h1>新闻发布</h1>
<div class="center">
<font>新闻题目</font><input name="t1" size="20" type="text"
style="width: 317px; " /> <br /> <br />
<p>新闻内容</p>
<textarea rows="20" name='t2' cols="60"></textarea>
<br /> <br /> <font>新闻来源</font><input name="t3" size="10"
type="text" style="width: 290px; " /> <br /> <br /> <input
type="submit" class="btcss2" value="增加" />
</div>
</form>
</body>
</head>
</HTML>

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WebRoot/news/add.jsp Normal file
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<%@ page contentType="text/html;charset=UTF-8"%>
<%@ page import="java.sql.*"%>
<%!//处理字符串的方法:
public String codeString(String s) {
String str = s;
try {
str = new String(s.getBytes("ISO8859-1"), "UTF-8");
return str;
} catch (Exception e) {
return str;
}
}%>
<HTML>
<head>
<title></title>
</head>
<BODY>
<%
String k1 = request.getParameter("t1");
if (k1 == null) {
k1 = "";
}
k1 = codeString(k1);
String k2 = request.getParameter("t2");
if (k2 == null) {
k2 = "";
}
k2 = codeString(k2);
String k3 = request.getParameter("t3");
if (k3 == null) {
k3 = "";
}
k3 = codeString(k3);
//String k4=request.getParameter("a4"); if(k4==null){k4="";} k4=codeString(k4);
//String k5=request.getParameter("a5"); if(k5==null){k5="";} k5=codeString(k5);
try {
Class.forName("com.mysql.jdbc.Driver");
} catch (ClassNotFoundException event) {
out.print("驱动异常");
}
try {
Connection con = null;
Statement sql = null;
String condition = null;
condition = "INSERT INTO tb_news(newtitle,newstext,newsfrom) VALUES('" + k1 + "','" + k2 + "','" + k3
+ "')";
con = DriverManager.getConnection(
"jdbc:mysql://localhost:3306/db_school?useUnicode=true&characterEncoding=utf-8", "root", "");
sql = con.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_READ_ONLY);
sql.executeUpdate(condition);
out.print("新闻发布成功!");
out.print("2秒后自动返回...");
con.close();
sql.close();
response.setHeader("refresh", "2;url=../mainframe.jsp");
} catch (SQLException event) {
out.print("发布新闻失败");
response.setHeader("refresh", "5;url=../mainframe.jsp");
out.print("5秒后自动返回...");
}
%>
</BODY>
</HTML>

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<%@ page contentType="text/html;charset=UTF-8"%>
<%@ page import="java.sql.*"%>
<%!//处理字符串的方法:
public String codeString(String s) {
String str = s;
try {
byte b[] = str.getBytes("ISO-8859-1");
str = new String(b);
return str;
} catch (Exception e) {
return str;
}
}%>
<HTML>
<BODY>
<%
try {
Class.forName("com.mysql.jdbc.Driver");
} catch (ClassNotFoundException e) {
out.print("暂时无法访问");
}
try {
Connection con;
Statement sql;
ResultSet rs;
con = DriverManager.getConnection("jdbc:mysql://localhost/news", "root", "123456");
sql = con.createStatement();
String condition = null;
condition = "SELECT * FROM newstable1";
rs = sql.executeQuery(condition);
out.print("<Table Border align='center'>");
out.print("<TR>");
out.print("<TH width=100 >" + "新闻编号");
out.print("<TH width=100 >" + "新闻题目");
out.print("<TH width=200 >" + "新闻内容");
out.print("<TH width=100 >" + "新闻作者");
out.print("<TH width=100 >" + "新闻时间");
out.print("</TR>");
while (rs.next()) //输出查询结果
{
out.print("<TR>");
out.print("<TD height=100 vertical-align:top>" + rs.getString(1) + "</TD>");
out.print("<TD height=100 vertical-align:top>" + rs.getString(2) + "</TD>");
out.print("<TD height=100 vertical-align:top>" + rs.getString(3) + "</TD>");
out.print("<TD height=100 vertical-align:top>" + rs.getString(4) + "</TD>");
out.print("<TD height=100 vertical-align:top>" + rs.getString(5) + "</TD>");
out.print("</TR>");
}
out.print("</Table>");
sql.close();
rs.close();
con.close();
} catch (SQLException e1) {
out.print("无法查询记录");
}
%>
<form method="post" action="deleterun.jsp">
<div align='center'>
请输入你要删除的新闻编号<input name="t1" size="11" type="text"> <input
type="submit" class="btcss2" value="提交删除" /><br />
</div>
</form>
</BODY>
</HTML>

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<%@ page contentType="text/html;charset=UTf-8"%>
<%@ page import="java.sql.*"%>
<%!//处理字符串的方法:
public String codeString(String s) {
String str = s;
try {
byte b[] = str.getBytes("ISO-8859-1");
str = new String(b);
return str;
} catch (Exception e) {
return str;
}
}%>
<HTML>
<head>
<meta HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=UTF-8">
<meta http-equiv="refresh" content="2;url=../issue_page.jsp">
<title></title>
</head>
<BODY>
<%
request.setCharacterEncoding("utf-8");
String s[] = request.getParameterValues("chk");
String table_name = request.getParameter("tablename");
String colname = request.getParameter("colname");
try {
Class.forName("com.mysql.jdbc.Driver");
} catch (ClassNotFoundException e) {
out.print("驱动异常");
}
try {
Connection con = null;
Statement sql = null;
con = DriverManager.getConnection(
"jdbc:mysql://localhost/db_school?useUnicode=true&characterEncoding=utf-8", "root", "");
sql = con.createStatement();
if (s != null) {
for (int i = 0; i < s.length; i++) {
String text = "DELETE from " + table_name + " WHERE " + colname + " = '" + s[i] + "'";
sql.executeUpdate(text);
}
}
sql.close();
con.close();
out.print("成功删除");
response.setHeader("refresh", "2;url=../issue_page.jsp");
out.print("2秒后自动返回...");
} catch (SQLException event) {
out.print("删除新闻失败,以下信息供开发者查看,查看传值是否正常");
/*response.setHeader("refresh", "5;url=../issue_page.jsp"); */
out.print(colname);
out.print(table_name);
}
%>
</BODY>
</HTML>

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WebRoot/news/index.jsp Normal file
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<%@ page contentType="text/html;charset=UTF-8" %>
<%@ page import="java.sql.*" %>
<%! //处理字符串的方法:
public String codeString(String s)
{ String str=s;
try{byte b[]=str.getBytes("ISO-8859-1");
str=new String(b); return str;
} catch(Exception e) { return str; }
}
%>
<HTML>
<div align=center>
<b>新闻发布专栏</b>
</div>
<p></p>
<center>
<%
Connection con;
Statement sql;
ResultSet rs;
try{Class.forName("com.mysql.jdbc.Driver"); }
catch(ClassNotFoundException e){out.print("驱动异常");}
try {
con=DriverManager.getConnection("jdbc:mysql://localhost:3306/db_school?useUnicode=true&characterEncoding=utf-8","root","");
sql=con.createStatement();
String condition=null;
condition="SELECT newsid,newtitle,addTime FROM newstable";
rs=sql.executeQuery(condition);
//String k1=rs.getString(1);
out.print("<table Border align='center' >");
out.print("<tr>");
out.print("<th>新闻标题</th>");
out.print("<th>新闻时间</th>");
out.print("<th>");
out.print("</tr>");
while(rs.next()) //输出查询结果
{
out.print("<tr>");
out.println("<TD><div align='center' class='zczi'>"+rs.getString(2)+"</div></TD>");
out.print("<TD><div align='right' class='zczi'>"+rs.getString(3)+"</div></TD>");
out.print("<TD><div align='center'><strong><a href='show.jsp?newsid="+rs.getString(1)+"' class='zczi'>查看</a></div></TD>");
out.print("</tr>");
}
out.print("</table>");
con.close();
}
catch(SQLException e1) {out.print("无法查询记录");} %></p>
</p>
<center>
<a href=add.html>增加新闻</a>
<a href=updatechoose.jsp>修改新闻</a>
<a href=deleteinput.jsp>删除新闻</a>
<BODY >
</BODY>
</HTML>

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WebRoot/news/show.jsp Normal file
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<%@ page contentType="text/html;charset=UTF-8" %>
<%@ page import="java.sql.*" %>
<%! //处理字符串的方法:
public String codeString(String s)
{ String str=s;
try{str=new String(s.getBytes("ISO8859-1"),"UTF-8");
return str;
} catch(Exception e) { return str; }
}
%>
<HTML>
<BODY>
<%
request.setCharacterEncoding("utf-8");
String k1=request.getParameter("newsid"); if(k1==null){k1="";}
Connection con;
Statement sql;
ResultSet rs;
try{Class.forName("com.mysql.jdbc.Driver");
} catch(ClassNotFoundException e){out.print("暂时无法访问");}
try {
con=DriverManager.getConnection("jdbc:mysql://localhost:3306/db_school?useUnicode=true&characterEncoding=utf-8", "root", "");
sql=con.createStatement();
String condition=null;
condition="SELECT newtitle,newstext,newsfrom,addTime FROM tb_news";
rs=sql.executeQuery(condition);
while(rs.next()) //输出查询结果
{
out.print("<div align=center>新闻题目: "+rs.getString(1)+"</div>");
out.println("<br/>");
out.println("<div align=center>新闻内容:"+rs.getString(2)+"</div>");
out.println("<div align=center>新闻来源:"+rs.getString(3)+"</div>");
out.println("<div align=center>新闻时间:"+rs.getString(4)+"</div>");
}
con.close();
}
catch(SQLException e1) {out.print("无法查询记录");}
%>

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<%@ page contentType="text/html;charset=UTF-8" %>
<%@ page import="java.sql.*" %>
<HTML>
<BODY>
<%
Connection con;
Statement sql;
ResultSet rs;
try{Class.forName("com.mysql.jdbc.Driver");
} catch(ClassNotFoundException e){out.print("暂时无法访问");}
try {
con=DriverManager.getConnection("jdbc:mysql://localhost/news","root","123456");
sql=con.createStatement();
String condition=null;
condition="SELECT * FROM newstable1";
rs=sql.executeQuery(condition);
out.print("<Table Border align='center'>");
out.print("<TR>");
out.print("<TH width=100 >"+"新闻编号");
out.print("<TH width=100 >"+"新闻题目");
out.print("<TH width=100 >"+"新闻内容");
out.print("<TH width=100 >"+"新闻作者");
out.print("<TH width=100 >"+"新闻时间");
out.print("</TR>");
while(rs.next()) //输出查询结果
{ out.print("<TR>");
out.print("<TD height=100 vertical-align:top>"+rs.getString(1)+"</TD>");
out.print("<TD height=100 vertical-align:top>"+rs.getString(2)+"</TD>");
out.print("<TD height=200 vertical-align:top>"+rs.getString(3)+"</TD>");
out.print("<TD height=100 vertical-align:top>"+rs.getString(4)+"</TD>");
out.print("<TD height=100 vertical-align:top>"+rs.getString(5)+"</TD>");
out.print("</TR>") ;
}
out.print("</Table>");
con.close();
}
catch(SQLException e1) {out.print("无法查询记录");}
%>
<form method="post" action="updeterun.jsp">
请输入你要修改的新闻编号<br /><input name="t1" size="11" ><br><br/>
请输入你要修改的新闻内容:<br /><textarea name="t2" cols="40" rows="5" type="text" style="height: 255px; width: 727px; "></textarea>
<br /><br />
<input type="submit" class="btcss2" value="提交修改" /><br />
</form>
</BODY>
</HTML>

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<%@ page contentType="text/html;charset=UTf-8" %>
<%@ page import="java.sql.*" %>
<%--<%! //处理字符串的方法:
public String codeString(String s)
{ String str=s;
try{
str=new String(s.getBytes("ISO8859-1"),"UTF-8");
return str;
} catch(Exception e) { return str; }
}
--%>
<HTML>
<BODY>
<%
request.setCharacterEncoding("utf-8");
String k1=request.getParameter("t1"); //if(k1==null){k1="";} k1=codeString(k1);
String k2=request.getParameter("t2"); //if(k1==null){k2="";} k1=codeString(k2);
out.print(k1);
out.print(k2);
Connection con=null;
Statement sql=null;
ResultSet rs=null;
try{Class.forName("com.mysql.jdbc.Driver");}catch(ClassNotFoundException event){out.print("暂时无法访问");}
String condition=null;
condition="UPDATE newstable1 SET newstext='"+k2+"' WHERE newsid='"+k1+"' ";
try {
con=DriverManager.getConnection("jdbc:mysql://localhost/news","root","123456");
sql=con.createStatement();
sql.executeUpdate(condition);
out.print(k2);
out.print("成功修改!</a>");
response.setHeader("refresh","5;url=index.jsp");
out.print("5秒后自动返回...");
sql.close();
con.close();
} catch(SQLException event)
{
out.print("修改失败");
response.setHeader("refresh","5;url=index.jsp");
out.print("5秒后自动返回...");}
%>
</BODY></HTML>