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跳转网页问题

经哥 发布于 2014-01-08 16:18， 2621 次点击
这是我的login.jsp
程序代码：
<%@ page language="java" contentType="text/html; charset=GB2312"
    pageEncoding="GB2312"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www. http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>登录学生信息管理系统 </title>
<style type="text/css">
<!--
.STYLE1 {
    font-size: 36px;
    font-weight: bold;
}
-->
</style>
</head>
<body bgcolor="" background="image\3.jpg">
<form name="form1" method="post"  action="studentsList.jsp">
  <table width="420" height="182" border="0" align="center" bgColor="#c0c0c0">
    <caption>
      <span class="STYLE1"><br><br><br>登陆学生信息管理系统<br></span>
    </caption>
    <tr>
      <td width="166" bgColor="#808000">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 用户名：</td>
      <td width="318" bgColor="#808000"><input name="username" type="text" id="username"></td>
    </tr>
    <tr>
      <td bgColor="#808000">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 密码：</td>
      <td bgColor="#808000"><input name="password" type="password" id="password"></td>
    </tr>
    <tr>
      <td colspan="2" align="center" bgColor="#408080"><input type="submit" name="Submit" value="登录">
      <input type="reset" name="Submit2" value="取消"></td>
    </tr>
  </table>
</form>
</body>
</html>
5 回复
#2
经哥2014-01-08 16:19
这是我想实现的后的代码页面
程序代码：
package dbbean;
<%@ page language = "java" contentsType ="text/html; charset = GB2312"
     pageEncoding = "GB2312"%>
<%@ page import = "java.sql.*"%>
!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www. http-equiv="Content-Type" content="text/html; charset=GB2312">
<title>学生管理面板</title>
<style type="text/css">
<!--
.STYLE1 {
    font-size: 36px;
    font-weight: bold;
}
-->
</style>
/head>
<body background="image\3.jpg">
<form name="form1" method="get" action="bookDel.jsp">
  <table width="600" border="1" align="center" bgColor="#ffffff">
    <caption>
      <span class="STYLE1"><br><br><br>学生管理面板      </span>
    </caption>
    <tr>
      <td width="98" bgColor="#808000">全选
      <input type="checkbox" name="checkbox" value="checkbox"></td>
      <td width="98" bgColor="#808000">学号</td>
      <td width="118" bgColor="#808000">姓名</td>
      <td width="108" bgColor="#808000">性别</td>
      <td width="78" bgColor="#808000">年龄</td>
      <td width="60" bgColor="#808000">操作</td>
    </tr>
    <%
            String strPage=request.getParameter("page");
            int curPage=1;//当前显示的页数
            if(strPage!=null){
            curPage=Integer.parseInt(strPage);
            }
      
            Class.forName("com.mysql.jdbc.Driver");
            Connection con = DriverManager.getConnection("jdbc:mysql://localhost:3306/bk","root","123");
            PreparedStatement ps = con.prepareStatement("select * from t_book");
            ResultSet rs = ps.executeQuery();
            //每页显示3条,得到总页数
            rs.last();//游标指针滚动到最后一行
            int row = rs.getRow();//得到当前记录行数
            int pages = row%3!=0?row/3+1:row/3;//计算出总页数
            rs.beforeFirst();//还原到首行之前
            //定位器
            int position = (curPage-1)*3;
            if(position!=0){
                rs.absolute(position);
            }
            int count=0;//计数器
            while(rs.next()&&count<3){
            count++;
            %>
    <tr>
      <td><input type="checkbox" name="ids" value="<%=rs.getInt("id") %>"></td>
      <td><%=rs.getInt("id") %></td>
      <td><%=rs.getString("name") %></td>
      <td><%=rs.getString("age") %></td>
       <td><%=rs.getInt("sex") %></td>
      <td><a href="bookEdit.jsp?id=<%=rs.getInt("id")%>">编辑</a></td>
    </tr>
    <%
            }
            con.close();
     %>
    <tr>
      <td colspan="6" align="center" bgColor="#ff8000"><input type="submit" name="Submit" value="删除图书">
      <input name="add" type="button" id="add" value="添加图书" onClick="location='bookAdd.jsp'">
                <a href="bookList.jsp?page=1">首页</a>
          <a href="bookList.jsp?page=<%=curPage-1 %>">上一页</a>
          <a href="bookList.jsp?page=<%=curPage+1 %>">下一页</a>
          <a href="bookList.jsp?page=<%=pages %>">尾页</a>
          </td>
    </tr>
  </table>
</form>
</body>
</html>
#3
经哥2014-01-08 16:20
这是我想实现的后的代码页面
程序代码：
package dbbean;
<%@ page language = "java" contentsType ="text/html; charset = GB2312"
     pageEncoding = "GB2312"%>
<%@ page import = "java.sql.*"%>
!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www. http-equiv="Content-Type" content="text/html; charset=GB2312">
<title>学生管理面板</title>
<style type="text/css">
<!--
.STYLE1 {
    font-size: 36px;
    font-weight: bold;
}
-->
</style>
/head>
<body background="image\3.jpg">
<form name="form1" method="get" action="bookDel.jsp">
  <table width="600" border="1" align="center" bgColor="#ffffff">
    <caption>
      <span class="STYLE1"><br><br><br>学生管理面板      </span>
    </caption>
    <tr>
      <td width="98" bgColor="#808000">全选
      <input type="checkbox" name="checkbox" value="checkbox"></td>
      <td width="98" bgColor="#808000">学号</td>
      <td width="118" bgColor="#808000">姓名</td>
      <td width="108" bgColor="#808000">性别</td>
      <td width="78" bgColor="#808000">年龄</td>
      <td width="60" bgColor="#808000">操作</td>
    </tr>
    <%
            String strPage=request.getParameter("page");
            int curPage=1;//当前显示的页数
            if(strPage!=null){
            curPage=Integer.parseInt(strPage);
            }
      
            Class.forName("com.mysql.jdbc.Driver");
            Connection con = DriverManager.getConnection("jdbc:mysql://localhost:3306/bk","root","123");
            PreparedStatement ps = con.prepareStatement("select * from t_book");
            ResultSet rs = ps.executeQuery();
            //每页显示3条,得到总页数
            rs.last();//游标指针滚动到最后一行
            int row = rs.getRow();//得到当前记录行数
            int pages = row%3!=0?row/3+1:row/3;//计算出总页数
            rs.beforeFirst();//还原到首行之前
            //定位器
            int position = (curPage-1)*3;
            if(position!=0){
                rs.absolute(position);
            }
            int count=0;//计数器
            while(rs.next()&&count<3){
            count++;
            %>
    <tr>
      <td><input type="checkbox" name="ids" value="<%=rs.getInt("id") %>"></td>
      <td><%=rs.getInt("id") %></td>
      <td><%=rs.getString("name") %></td>
      <td><%=rs.getString("age") %></td>
       <td><%=rs.getInt("sex") %></td>
      <td><a href="bookEdit.jsp?id=<%=rs.getInt("id")%>">编辑</a></td>
    </tr>
    <%
            }
            con.close();
     %>
    <tr>
      <td colspan="6" align="center" bgColor="#ff8000"><input type="submit" name="Submit" value="删除图书">
      <input name="add" type="button" id="add" value="添加图书" onClick="location='bookAdd.jsp'">
                <a href="bookList.jsp?page=1">首页</a>
          <a href="bookList.jsp?page=<%=curPage-1 %>">上一页</a>
          <a href="bookList.jsp?page=<%=curPage+1 %>">下一页</a>
          <a href="bookList.jsp?page=<%=pages %>">尾页</a>
          </td>
    </tr>
  </table>
</form>
</body>
</html>
#4
经哥2014-01-08 16:25
但是运行不能跳转啊
#5
经哥2014-01-08 21:54
大神都去哪了，这不科学啊
#6
hhwz2014-01-09 14:29
你是想登陆后跳转到 这个学生管理面板？
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