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📄 admin_005fviewallbooks_jsp.java

📁 实现基本的书店管理
💻 JAVA
字号:
package org.apache.jsp.admin;

import javax.servlet.*;
import javax.servlet.http.*;
import javax.servlet.jsp.*;
import java.sql.*;

public final class admin_005fviewallbooks_jsp extends org.apache.jasper.runtime.HttpJspBase
    implements org.apache.jasper.runtime.JspSourceDependent {

  private static java.util.List _jspx_dependants;

  static {
    _jspx_dependants = new java.util.ArrayList(2);
    _jspx_dependants.add("/admin/../ch.jsp");
    _jspx_dependants.add("/admin/checkadmin.jsp");
  }

  public Object getDependants() {
    return _jspx_dependants;
  }

  public void _jspService(HttpServletRequest request, HttpServletResponse response)
        throws java.io.IOException, ServletException {

    JspFactory _jspxFactory = null;
    PageContext pageContext = null;
    HttpSession session = null;
    ServletContext application = null;
    ServletConfig config = null;
    JspWriter out = null;
    Object page = this;
    JspWriter _jspx_out = null;
    PageContext _jspx_page_context = null;


    try {
      _jspxFactory = JspFactory.getDefaultFactory();
      response.setContentType("text/html; charset=gb2312");
      pageContext = _jspxFactory.getPageContext(this, request, response,
      			"", true, 8192, true);
      _jspx_page_context = pageContext;
      application = pageContext.getServletContext();
      config = pageContext.getServletConfig();
      session = pageContext.getSession();
      out = pageContext.getOut();
      _jspx_out = out;

      out.write('\r');
      out.write('\n');

request.setCharacterEncoding("gb2312");
response.setContentType("text/html;charset=gb2312");//½â¾öÖÐÎÄÂÒÂë

      out.write('\r');
      out.write('\n');

	if(session.getAttribute("name")==null){
	session.setAttribute("error","Äã·Ç·¨µÇ¼Ŷ!Çë´ÓÕýÈ·µÄµØÖ·µÇ¼£¡");
	out.println("<script>document.location='../errorpage.jsp';</script>");
	}

      out.write('\r');
      out.write('\n');
      conndb.DbConnBean viewbook = null;
      synchronized (_jspx_page_context) {
        viewbook = (conndb.DbConnBean) _jspx_page_context.getAttribute("viewbook", PageContext.PAGE_SCOPE);
        if (viewbook == null){
          viewbook = new conndb.DbConnBean();
          _jspx_page_context.setAttribute("viewbook", viewbook, PageContext.PAGE_SCOPE);
        }
      }
      out.write('\r');
      out.write('\n');
 
String sql="select * from book";
int temp=-2;
temp=viewbook.select(sql);
Connection conn=viewbook.getConn();
Statement stmt=conn.createStatement();
ResultSet rs=stmt.executeQuery(sql);
String color="#FEEFF7";
int id=0;
 
      out.write("\r\n");
      out.write("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\" \"http://www.w3.org/TR/html4/loose.dtd\">\r\n");
      out.write("<html>\r\n");
      out.write("<head>\r\n");
      out.write("<meta http-equiv=\"Content-Type\" content=\"text/html; charset=gb2312\">\r\n");
      out.write("<title>当前库中所有图书信息</title>\r\n");
      out.write("<style type=\"text/css\">\r\n");
      out.write("<!--\r\n");
      out.write("body,td,th {\r\n");
      out.write("\tfont-size: 13px;\r\n");
      out.write("}\r\n");
      out.write("body {\r\n");
      out.write("\tbackground-image: url(../images/R6C.GIF);\r\n");
      out.write("}\r\n");
      out.write("-->\r\n");
      out.write("</style>\r\n");
      out.write("</head>\r\n");
      out.write("\r\n");
      out.write("<body>\r\n");
 if(temp==0){out.println("对不起,库中还没有图书,请<a href=admin_addnewbook.jsp><b>录入新书</b></a>.");}else{ 
      out.write(" \r\n");
      out.write("图书馆里所有图书信息\r\n");
      out.write("<table width=\"72%\"  border=\"0\" cellspacing=\"0\">\r\n");
      out.write("  <tr>\r\n");
      out.write("    <td><div align=\"right\"><a href=\"searchbook.jsp\">图书查询</a></div></td>\r\n");
      out.write("  </tr>\r\n");
      out.write("</table>\r\n");
      out.write("<table width=\"80%\"  border=\"1\" cellpadding=\"0\" cellspacing=\"0\" bordercolor=\"#00CC00\">\r\n");
      out.write("  <tr bgcolor=\"#00CCCC\">\r\n");
      out.write("    <td width=\"5%\" align=\"center\"><strong> 序号</strong></td>\r\n");
      out.write("    <td width=\"37%\" align=\"center\"><strong> 书名</strong></td>\r\n");
      out.write("    <td width=\"21%\" align=\"center\"><strong> 图书编号 </strong></td>\r\n");
      out.write("    <td width=\"14%\" align=\"center\"><strong> 分类 </strong></td>\r\n");
      out.write("    <td width=\"9%\" align=\"center\"><strong> 库存量 </strong></td>\r\n");
      out.write("    <td width=\"14%\" align=\"center\">操作</td>\r\n");
      out.write("  </tr>\r\n");

while(rs.next()){
String ids=rs.getString(1);
String booktitle=rs.getString(2);
String bookid=rs.getString(3);
String booktype=rs.getString(4);
int quantity=rs.getInt(5);
id++;
if(color=="#FEEFF7"){color="#F2FDF4";}
else{color="#FEEFF7";}

      out.write("   <tr bgcolor=");
      out.print(color);
      out.write(">\r\n");
      out.write("  <td align=\"center\">");
      out.print(id);
      out.write("</td>\r\n");
      out.write("  <td align=\"left\">");
      out.print(booktitle);
      out.write("</td><td align=\"left\">");
      out.print(bookid);
      out.write("</td><td align=\"left\">");
      out.print(booktype);
      out.write("</td><td align=\"left\">");
      out.print(quantity);
      out.write("</td>\r\n");
      out.write("   <td align=\"center\"> <a href=\"admin_changebook.jsp?ids=");
      out.print(ids);
      out.write("\">修改 </a><a href=\"admin_delbook.jsp?ids=");
      out.print(ids);
      out.write("\">删除 </a> </td>\r\n");
      out.write("</tr>\r\n");
}}
      out.write("\r\n");
      out.write("\r\n");
      out.write("  <tr bgcolor=\"#99FFCC\">\r\n");
      out.write("    <td colspan=\"6\"><center>当前库中一共有相关图书");
      out.print( id );
      out.write("种\r\n");
      out.write("    </center></td>\r\n");
      out.write("  </tr>\r\n");
      out.write("</table>\r\n");
      out.write("</body>\r\n");
      out.write("</html>\r\n");
    } catch (Throwable t) {
      if (!(t instanceof SkipPageException)){
        out = _jspx_out;
        if (out != null && out.getBufferSize() != 0)
          out.clearBuffer();
        if (_jspx_page_context != null) _jspx_page_context.handlePageException(t);
      }
    } finally {
      if (_jspxFactory != null) _jspxFactory.releasePageContext(_jspx_page_context);
    }
  }
}

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