📄 product_jsp.java
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package org.apache.jsp.webmode;
import javax.servlet.*;
import javax.servlet.http.*;
import javax.servlet.jsp.*;
public final class product_jsp extends org.apache.jasper.runtime.HttpJspBase
implements org.apache.jasper.runtime.JspSourceDependent {
private static java.util.Vector _jspx_dependants;
public java.util.List 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=GBK");
pageContext = _jspxFactory.getPageContext(this, request, response,
null, 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\n");
out.write("<html>\r\n");
out.write("<head>\r\n");
out.write("<title>产品类别显示页面</title>\r\n");
out.write("</head>\r\n");
data.InforData inforData = null;
synchronized (session) {
inforData = (data.InforData) _jspx_page_context.getAttribute("inforData", PageContext.SESSION_SCOPE);
if (inforData == null){
inforData = new data.InforData();
_jspx_page_context.setAttribute("inforData", inforData, PageContext.SESSION_SCOPE);
}
}
out.write("\r\n");
out.write("<body>\r\n");
out.write("<center>\r\n");
//设置取得参数的编码方式
request.setCharacterEncoding("GBK");
//取得类别ID
int categoryId=Integer.parseInt(request.getParameter("categoryId"));
//取得类别名称
String categoryName=request.getParameter("categoryName");
out.write("\r\n");
out.write("<h3>");
out.print(categoryName);
out.write("类别的产品显示页面</h3>\r\n");
out.write("<table cellpadding=\"5\" cellspacing=\"0\" border=\"1\">\r\n");
out.write(" <tr align=\"center\">\r\n");
out.write(" <td>产品序号</td>\r\n");
out.write(" <td>产品名字</td>\r\n");
out.write(" <td>类别ID</td>\r\n");
out.write(" <td>单位数量</td>\r\n");
out.write(" <td>单价</td>\r\n");
out.write(" <td>库存量</td>\r\n");
out.write(" <td>订购量</td>\r\n");
out.write(" <td>最小库存</td>\r\n");
out.write(" <td>是否可用</td>\r\n");
out.write(" </tr>\r\n");
//取得产品数组
String[][] products=inforData.showProduct(categoryId);
for(int i=0;i<products.length;i++){
if(products[0].length>1){
out.write("\r\n");
out.write(" <!-- 通过表格显示产品数组的数据 -->\r\n");
out.write(" <tr>\r\n");
out.write(" <td>");
out.print((i+1));
out.write("</td>\r\n");
out.write(" ");
for(int j=1;j<products[0].length;j++){
out.write("\r\n");
out.write(" ");
out.write("\r\n");
out.write(" <td>");
out.print(products[i][j]);
out.write("</td>\r\n");
out.write(" ");
{
out.write("\r\n");
out.write(" </tr>\r\n");
}
}
}else{
out.write("\r\n");
out.write(" <tr><td colspan=\"9\">");
out.print(products[i][0]);
out.write("</td></tr>\r\n");
}
}
out.write("\r\n");
out.write("</table>\r\n");
out.write("<h3><a href=\"category.jsp\">返回产品类别页面</a></h3>\r\n");
out.write("</center>\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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