📄 add_jsp.java
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package org.apache.jsp.user;
import javax.servlet.*;
import javax.servlet.http.*;
import javax.servlet.jsp.*;
import java.sql.*;
import com.bwm.db.Condb;
import com.bwm.cart.buyList;
import java.util.Vector;
import com.bwm.string.Str;
public final class add_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=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\n");
out.write("\r\n");
out.write("\r\n");
out.write("\r\n");
out.write("\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>添加购物车</title>\r\n");
out.write("</head>\r\n");
out.write("\r\n");
out.write("<body>\r\n");
Condb con=new Condb();
Str chr=new Str();
/*if(session.getAttribute("username")==null){
out.write("\r\n");
out.write("<script language=\"javascript\">\r\n");
out.write("\talert(\"你必须先登录后才能查看购物车\");\r\n");
out.write("\twindow.location.href=\"../index.jsp\";\r\n");
out.write("</script>\r\n");
}*/
String pn=chr.toChinese(request.getParameter("pname"));
String sql="select * from tb_Ware where Warename='"+pn+"'";
ResultSet rs=con.executeQuery(sql);
String warename="";
int price=0;
if(rs.next()){
warename=rs.getString(2);
price=rs.getInt(3);
}
buyList mylist=new buyList();
mylist.warename=warename;
mylist.price=price;
mylist.number=1;
boolean listFlag=true;
Vector shop=(Vector)session.getAttribute("shop");
if(shop==null){
shop=new Vector();
}
else{
for(int i=0;i<shop.size();i++){
buyList list=(buyList)shop.elementAt(i);
if(list.warename==mylist.warename){
list.number++;
shop.setElementAt(list,i);
listFlag=false;
}
}
}
if(listFlag)shop.addElement(mylist);
session.setAttribute("shop",shop);
rs.close();
out.write("\r\n");
out.write("<script language=\"javascript\">\r\n");
out.write("alert(\"商品已成功添加到购物车\");\r\n");
out.write("window.location.href=\"../order.jsp\";\r\n");
out.write("</script>\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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