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📄 admin_005fchangebook_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_005fchangebook_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 changeb = null;
      synchronized (request) {
        changeb = (conndb.DbConnBean) _jspx_page_context.getAttribute("changeb", PageContext.REQUEST_SCOPE);
        if (changeb == null){
          changeb = new conndb.DbConnBean();
          _jspx_page_context.setAttribute("changeb", changeb, PageContext.REQUEST_SCOPE);
        }
      }
      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>修改图书信息</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("-->\r\n");
      out.write("</style></head>\r\n");
      out.write("\r\n");
      out.write("<body>\r\n");
 
String ids=request.getParameter("ids");
String sql="select * from book where id="+ids;
Connection conn=changeb.getConn();
Statement stmt=conn.createStatement();
ResultSet rs=stmt.executeQuery(sql);
if(rs.next()){
String bookname=rs.getString(2);
String bookid=rs.getString(3);
String booktype=rs.getString(4);
String bookquantity=rs.getString(5);


      out.write("\r\n");
      out.write("<strong>修改图书信息</strong> (请你仔细操作)\r\n");
      out.write("<form name=\"form1\" method=\"post\" action=\"admin_changebook_post.jsp\">\r\n");
      out.write("  <p>图书全名:\r\n");
      out.write("    <input name=\"bookname\" type=\"text\" id=\"bookname\" value=\"");
      out.print(bookname);
      out.write("\">\r\n");
      out.write("</p><input name=\"ids\" type=\"hidden\" value=\"");
      out.print(ids);
      out.write("\">\r\n");
      out.write("  <p>图书编号:\r\n");
      out.write("    <input name=\"bookid\" type=\"text\" id=\"bookid\" value=\"");
      out.print(bookid);
      out.write("\">\r\n");
      out.write("</p>\r\n");
      out.write("  <p>图书分类:\r\n");
      out.write("    <select name=\"booktype\" id=\"booktype\">\r\n");
      out.write("      <option value=\"计算机类\" ");
      out.print((("计算机类".toString().equals(booktype))?"SELECTED":""));
      out.write(">计算机类</option>\r\n");
      out.write("      <option value=\"文学语言类\" ");
      out.print((("文学语言类".toString().equals(booktype))?"SELECTED":""));
      out.write(">文学语言类</option>\r\n");
      out.write("      <option value=\"社会科学类\" ");
      out.print((("社会科学类".toString().equals(booktype))?"SELECTED":""));
      out.write(">社会科学类</option>\r\n");
      out.write("      <option value=\"娱乐休闲类\" ");
      out.print((("娱乐休闲类".toString().equals(booktype))?"SELECTED":""));
      out.write(">娱乐休闲类</option>\r\n");
      out.write("      <option value=\"期刊杂志类\" ");
      out.print((("期刊杂志类".toString().equals(booktype))?"SELECTED":""));
      out.write(">期刊杂志类</option>\r\n");
      out.write("      <option value=\"历史自然类\" ");
      out.print((("历史自然类".toString().equals(booktype))?"SELECTED":""));
      out.write(">历史自然类</option>\r\n");
      out.write("    </select> \r\n");
      out.write("  </p>\r\n");
      out.write("  <p>初始入库量: \r\n");
      out.write("    <input name=\"bookquantity\" type=\"text\" id=\"bookquantity\" value=\"");
      out.print(bookquantity);
      out.write("\"> \r\n");
      out.write("  (请输入数字)</p>\r\n");
      out.write("  <p>\r\n");
      out.write("    <input name=\"Submit\" type=\"submit\" onClick=\"MM_validateForm('bookname','','R','bookid','','R','bookquantity','','RisNum');return document.MM_returnValue\" value=\"修改到库\">\r\n");
      out.write("    <input type=\"reset\" name=\"Submit2\" value=\"清除\">\r\n");
      out.write("  </p>\r\n");
      out.write("</form>");
 } 
      out.write("\r\n");
      out.write("\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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