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📄 ac.jsp

📁 使用JSP显示图片
💻 JSP
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<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" errorPage="" %>

<%
  Connection sqlConn;
  PreparedStatement pstmt;
  ResultSet rs=null;
  int len = 10 * 1024 * 1024; //定义字符数组长度
  
 %>
 <%
  String id=request.getParameter("gkh");
  System.out.println(id);
 %>
 <%
  String driver="weblogic.jdbc.mssqlserver4.Driver";
  String url="jdbc:weblogic:mssqlserver4:test@202.194.209.30:1433";
  String user="teaching";
  String password="0819";
  byte [] buf=null;   //用来存储二进制流数据的缓冲区
  
  try
  {
    //连接数据库,自定义的数据库连接池管理类
    Class.forName(driver);
    Connection dbcon=DriverManager.getConnection(url,user,password);
    sqlConn=DriverManager.getConnection(url,user,password);
    String searchSql="select a.*,b.sex,c.spectName,d.TeachingUnitName from newstudInfo a,cod_sex b,Ini_makespect c,Ini_teachingUnit d where a.Inspect=c.spectselfno and d.teachingUnitNo=c.teachingUnitNo and a.sexno=b.sexno and ExamiNo = '" + id +"'";
    
	pstmt=sqlConn.prepareStatement(searchSql);
    rs=pstmt.executeQuery(searchSql);   
    if (rs.next())
	{
        //res=rs.getString("receiver");
	}
	else
	{
		response.sendRedirect("ac.htm");
	}

  }
  catch (Exception e)
  {
    System.out.println(e.toString());
  }
  finally
  {
    try {
     //sqlConn.close();  
    }catch(Exception e) {System.out.println(e.toString()); }
  }
%>

<html>
<head>

<title>学生报到</title>
</head>
<body>
<form name="form1" method="post" action="sure.jsp">
  <table width="100%" border="0">
    <tr>
      <td><table width="100%" border="0">
          <tr> 
            <td colspan="2">&nbsp;</td>
          </tr>
          <tr> 
            <td colspan="2" align="center">学生注册信息</td>
          </tr>
          <tr> 
            <td colspan="2">&nbsp;</td>
          </tr>
          <tr> 
            <td colspan="2"> <table width="100%" border="1" bordercolor="#000000" cellpadding="1" cellspacing="1">
                <tr> 
                  <td>高考号</td>
                  <td>&nbsp;<%=id%></td>
                  <td rowspan="3">照片</td>
                  <td rowspan="3" align="center" valign="middle"><img dynsrc="show1.jsp?id=<%=id%>" width=80 height=80></td>
                </tr>
                <tr> 
                  <td>学号</td>
                  <td>&nbsp;<%=rs.getString("studno")%></td>
                </tr>
                <tr> 
                  <td>姓名</td>
                  <td>&nbsp;<%=rs.getString("name")%> </td>
                </tr>
                <tr> 
                  <td>学院</td>
                  <td colspan="3">&nbsp;<%=rs.getString("TeachingUnitName")%></td>
                </tr>
                <tr> 
                  <td>专业</td>
                  <td colspan="3">&nbsp;<%=rs.getString("spectName")%></td>
                </tr>
                <tr> 
                  <td>班级</td>
                  <%/////////////////应该写出班级名称////////////////////////////%>
                  <td colspan="3">&nbsp;<%=rs.getString("ClassNo")%></td>
                </tr>
                <tr> 
                  <td>宿舍</td>
                  <td colspan="3">&nbsp;<%=rs.getString("DormNo")%></td>
                </tr>
                <tr> 
                  <td>床号</td>
                  <td colspan="3">&nbsp;<%=rs.getString("StudDormBedNo")%></td>
                </tr>
                <tr> 
                  <td>生源地</td>
                  <td colspan="3">&nbsp;<%=rs.getString("GraduSchoolName")%></td>
                </tr>
                <tr> 
                  <td>性别</td>
                  <td colspan="3">&nbsp;<%=rs.getString("Sex")%></td>
                </tr>
                <tr> 
                  <td>已报到</td>
                  <%/////////////////将已经报到的设置为红色////////////////////////////%>
                  <td colspan="3">&nbsp; 
                    <%if(rs.getBoolean("enrolFlag")==false)
                  out.println("未报到"); else out.println("已报到");%>
                  </td>
                </tr>
              </table></td>
          </tr>
          <tr> 
            <td colspan="2">&nbsp;</td>
          </tr>
          <tr> 
            <td align="center"> <input type="submit" name="Submit" value="确定"> 
            </td>
          </tr>
        </table></td>
    </tr>
  </table>
</form>
</body>
</html>

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