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📄 mrok.jsp

📁 一个完整JSP连接数据库的程序.包括连接
💻 JSP
字号:
<%@ page contentType="text/html;charset=gb2312" %>
<%@ page import="java.lang.*,java.util.*,java.sql.*" %>
<html>
<title>小小的太阳</title>
<body>
<body style="color: #0000000">
<div align="center">
  <table border="3" borderColor="#ffffff" borderColorDark="#ffffff" borderColorLight="#ffffff" cellSpacing="0" height="1008" style="BORDER-BOTTOM-COLOR: #ffffff; BORDER-BOTTOM-STYLE: solid; BORDER-LEFT-COLOR: #ffffff; BORDER-LEFT-STYLE: solid; BORDER-RIGHT-COLOR: #ffffff; BORDER-RIGHT-STYLE: solid; BORDER-TOP-COLOR: #ffffff; BORDER-TOP-STYLE: solid" width="892">
    <tbody>
      <tr>
        <td align="middle" bgColor="#ccccff" height="1" width="80%">
        <%@ include file="head.html" %>
        </td>
      </tr>
      <tr>
        <td align="center" bgcolor="#fccccc" height="1" width="80%" colspan="2">
          <jsp:include page="head.jsp" />
          </jsp:include>
        </td>
      </tr>
      <tr>
        <td align="middle" bgColor="#ccffff" height="557" width="884"> 
        <table border="1" width="90%" height="1" bordercolorlight="#f308080" style="border-style: solid" bordercolordark="#f308080" bordercolor="#f308080" cellspacing="1" cellpadding="0" > 
            <tr>
              <td align="left" height="1" width="10%"><b><font color="#FFCC00">书名代号</font></b></td>
              <td align="left" height="1" width="20%"><b><font color="#FFCC00">书    名</font></b></td>
              <td align="left" height="1" width="12%"><b><font color="#FFCC00">作    者</font></b></td>
              <td align="left" height="1" width="20%"><b><font color="#FFCC00">出版社</font></b></td>
              <td align="left" height="1" width="12%"><b><font color="#FFCC00">出版时间</font></b></td>
              <td align="left" height="1" width="7%"><b><font color="#FFCC00">价  格(元)</font></b></td>
              <td align="left" height="1" width="7%"><b><font color="#FFCC00">数    量</font></b></td>
              <td align="left" height="1" width="12%"><b><font color="#FFCC00">买入一册</font></b></td>
              
            </tr>
        <jsp:useBean id="DbLink" scope="page" class="MyBook.DbLink" />
        <%
          String YHM = request.getParameter("YHM");
          String GLCS = request.getParameter("GLCS");
        %>
        <form method="post" action="TJFK.jsp?YHM=<%= YHM %>&GLCS=<%= GLCS %>">
        <%
            DbLink.DbLink("sa","123456","MyDataBase");            
            ResultSet RST = DbLink.DbQuery("select ZBDH from Book");
            int i=0;
            while(RST.next())
            {
                String ZBDH = RST.getString("ZBDH");
                String SRSL = request.getParameter(ZBDH); 
                if (SRSL.equals(""))
                {
                  SRSL ="0";
                }
                if (! SRSL.equals("0"))
                {
                out.println("<input type=\"hidden\" name="+ZBDH+" value="+SRSL+">");
                ResultSet rs = DbLink.DbQuery("select SM,ZBDH,ZZ,JG,SL,CBS,CBSJ from Book where ZBDH='"+ZBDH+"'"); 
                while(rs.next())
                { 
                  
                  String SM =rs.getString("SM");
                  String ZZ =rs.getString("ZZ");
                  float JG = rs.getFloat("JG");
                  int SL = rs.getInt("SL");
                  String CBS =rs.getString("CBS");
                  String CBSJ = rs.getString("CBSJ").substring(0,10);
                  int MRSL = Integer.parseInt(SRSL);
                  if (SL < MRSL)
                  {
                    response.sendRedirect("BWSD.jsp?YHM="+YHM+"&GLCS="+GLCS+"&Param=ReBack");
                  }
                  i++;
                  out.println("<tr><font color=#000000 size=3><td align=\"left\" height=\"1\" width=\"10%\">"
                               + ZBDH 
                               +"</td><td align=\"left\" height=\"1\" width=\"20%\">"
                               + SM 
                               +"</td><td align=\"left\" height=\"1\" width=\"12%\">"
                               +ZZ
                               +"</td><td align=\"left\" height=\"1\" width=\"20%\">"
                               +CBS
                               +"</td><td align=\"left\" height=\"1\" width=\"12%\">"
                               +CBSJ+
                               "</td><td align=\"left\" height=\"1\" width=\"7%\">"
                               + JG 
                               +"</td><td align=\"left\" height=\"1\" width=\"7%\">"
                               + SL
                               +"</td><td align=\"left\" height=\"1\" width=\"12%\">"
                               + SRSL
                               +"</td></font></tr>");
                }
                rs.close(); 
              }
            }
            RST.close(); 
           if (i == 0)
           {
             response.sendRedirect("BWSD.jsp?YHM="+YHM+"&GLCS="+GLCS+"&Param=Empty");
           }
        %>
        <tr>
          <td height="1" colspan="8" align="center">
           <a href="BWSD.jsp?YHM=<%= YHM %> &GLCS=<%= GLCS %>">重新购买 </a>
          </td>
        </tr>
        <tr>
          <td height="1" colspan="8" align="center">
           <input type="Submit" value="提交付款">
          </td>
        </tr>
        </form>
        </table>
        </td>
      </tr>
      <tr>
        <td align="middle" bgColor="#ccccff" height="1" width="80%">
       <%@ include file = "botton.html" %>
        </td>
      </tr>
    </tbody>
  </table>
</div>
</body>
</html>

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