📄 cart_0005fadd_0002ejsp_jsp.java
字号:
import javax.servlet.*;
import javax.servlet.http.*;
import javax.servlet.jsp.*;
import org.apache.jasper.runtime.*;
import java.sql.*;
import java.util.Vector;
import commerce.goodselement;
import com.wgh.DB.chStr;
import com.wgh.DB.connDB;
public class cart_0005fAdd_0002ejsp_jsp extends HttpJspBase {
private static java.util.Vector _jspx_includes;
public java.util.List getIncludes() {
return _jspx_includes;
}
public void _jspService(HttpServletRequest request, HttpServletResponse response)
throws java.io.IOException, ServletException {
JspFactory _jspxFactory = null;
javax.servlet.jsp.PageContext pageContext = null;
HttpSession session = null;
ServletContext application = null;
ServletConfig config = null;
JspWriter out = null;
Object page = this;
JspWriter _jspx_out = null;
try {
_jspxFactory = JspFactory.getDefaultFactory();
response.setContentType("text/html; charset=gb2312");
pageContext = _jspxFactory.getPageContext(this, request, response,
"", true, 8192, true);
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");
out.write("</title>\r\n");
out.write("</head>\r\n\r\n");
out.write("<body>\r\n");
chStr chStr=new chStr();
connDB conn=new connDB();
int ID=Integer.parseInt(request.getParameter("goodsID"));
String sql="select * from tb_goods where ID="+ID;
ResultSet rs=conn.executeQuery(sql);
float nowprice=0;
if(rs.next()){
nowprice=rs.getFloat("nowprice");
}
goodselement mygoodselement=new goodselement();
mygoodselement.ID=ID;
mygoodselement.nowprice=nowprice;
mygoodselement.number=1;
boolean Flag=true;
Vector cart=(Vector)session.getAttribute("cart");
if(cart==null){
cart=new Vector();
}else{
for(int i=0;i<cart.size();i++){
goodselement goodsitem=(goodselement)cart.elementAt(i);
if(goodsitem.ID==mygoodselement.ID){
goodsitem.number++;
cart.setElementAt(goodsitem,i);
Flag=false;
}
}
}
if(Flag)cart.addElement(mygoodselement);
session.setAttribute("cart",cart);
conn.close();
response.sendRedirect("cart_see.jsp");
out.write("\r\n");
} catch (Throwable t) {
out = _jspx_out;
if (out != null && out.getBufferSize() != 0)
out.clearBuffer();
if (pageContext != null) pageContext.handlePageException(t);
} finally {
if (_jspxFactory != null) _jspxFactory.releasePageContext(pageContext);
}
}
}
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -