📄 clear_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.cart.buyList;
import java.util.Vector;
public final class clear_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,
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("\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>无标题文档</title>\r\n");
out.write("</head>\r\n");
out.write("<body>\r\n");
Vector shop=(Vector)session.getAttribute("shop");
Vector newshop=new Vector();
for(int i=0;i<shop.size();i++){
String number=request.getParameter("num"+i);
if(number.equals("")){
out.println("<script language='javascript'>alert('数量不能为空');history.back();</script>");
}
buyList mylist=(buyList)shop.elementAt(i);
String num=request.getParameter("num"+i);
int newnum=Integer.parseInt(num);
mylist.number=newnum;
if(newnum!=0)
{newshop.addElement(mylist);}
}
session.setAttribute("shop",newshop);
out.write("\r\n");
out.write("<script language=\"javascript\">\r\n");
out.write("\talert(\"修改成功\");\r\n");
out.write("\twindow.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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