📄 shopcar_jsp.java
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package org.apache.jsp;
import javax.servlet.*;
import javax.servlet.http.*;
import javax.servlet.jsp.*;
import beans.BookInfoBean;
import java.util.ArrayList;;
public final class shopcar_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("\r\n");
BookInfoBean bean = new BookInfoBean();
Object obj = session.getAttribute("book");
ArrayList bookslist = (ArrayList) obj;
session.setAttribute("book",bookslist);
out.write("\r\n");
out.write("<html>\r\n");
out.write("<head>\r\n");
out.write("<title>shopcar</title>\r\n");
out.write("<script type=\"\" language=\"javascript\">\r\n");
out.write("function userback(){\r\n");
out.write(" history.go(-1);\r\n");
out.write("}\r\n");
out.write("function countSubmit(){\r\n");
out.write(" var count = document.form1.count;//获得购买数量\r\n");
out.write(" for(var i = 0;i<count.length;i++){\r\n");
out.write(" if(count[i].value == \"\"){\r\n");
out.write(" alert(\"请输入购买数量!\");\r\n");
out.write(" return false;\r\n");
out.write(" }\r\n");
out.write(" }\r\n");
out.write("\r\n");
out.write(" for(var i = 0;i<count.length;i++){\r\n");
out.write(" if(parseInt(count[i].value)<1){\r\n");
out.write(" alert(\"输入的数量不能是零和负数!\");\r\n");
out.write(" return false;\r\n");
out.write(" }\r\n");
out.write(" }\r\n");
out.write(" for(var i = 0;i<count.length;i++){\r\n");
out.write(" if(count[i].value.indexOf(\".\")!=-1){\r\n");
out.write(" alert(\"包含非法字符!\");\r\n");
out.write(" return false;\r\n");
out.write(" }\r\n");
out.write(" }\r\n");
out.write(" for(var i = 0;i<count.length;i++){\r\n");
out.write(" if(isNaN(count[i].value)){\r\n");
out.write(" alert(\"请输入数字!\");\r\n");
out.write(" return false;\r\n");
out.write(" }\r\n");
out.write(" }\r\n");
out.write("}\r\n");
out.write("function deletebook(name){\r\n");
out.write(" var bookname = name;\r\n");
out.write(" location.href=\"deletebookservlet?id=bookname\";\r\n");
out.write("}\r\n");
out.write("</script>\r\n");
out.write("</head>\r\n");
out.write("<body bgcolor=\"#CCCCCC\">\r\n");
out.write("<table width=\"20\" border=\"1\" bgcolor=\"#999999\" cellpadding=\"5\" align=\"center\">\r\n");
out.write(" <tr>\r\n");
out.write(" <td nowrap=\"nowrap\">\r\n");
out.write(" <font size=\"6\" face=\"宋体\">\r\n");
out.write(" <b>您的购物车</b>\r\n");
out.write(" </font>\r\n");
out.write(" </td>\r\n");
out.write(" </tr>\r\n");
out.write("</table>\r\n");
out.write("<form name=\"form1\" action=\"shoppingokservlet\" method=\"POST\" onsubmit=\"return countSubmit();\">\r\n");
out.write("<table border=\"1\" align=\"center\">\r\n");
out.write(" <tr>\r\n");
out.write("\r\n");
out.write(" <th>编号</th>\r\n");
out.write(" <th>书籍名称</th>\r\n");
out.write(" <th>单价(元)</th>\r\n");
out.write(" <th>购买数量</th>\r\n");
out.write(" <th>是否删除</th>\r\n");
out.write(" </tr>\r\n");
out.write(" ");
for(int i = 0;i<bookslist.size();i++){
bean = (BookInfoBean)bookslist.get(i);
out.write("\r\n");
out.write(" <tr>\r\n");
out.write(" <td>");
out.print(bean.getNum());
out.write("</td>\r\n");
out.write(" <td>");
out.print(bean.getName());
out.write("</td>\r\n");
out.write(" <td>");
out.print(bean.getRmb());
out.write("</td>\r\n");
out.write(" <td align=\"center\"><input type=\"text\" name=\"count\" value=\"\" size=\"5\" /></td>\r\n");
out.write(" <td align=\"center\">\r\n");
out.write(" <a href=\"deletebookservlet?id=");
out.print(bean.getNum());
out.write("\">删 除</a>\r\n");
out.write(" </td>\r\n");
out.write(" </tr>\r\n");
out.write(" ");
}
out.write("\r\n");
out.write(" <tr>\r\n");
out.write(" <td colspan=\"5\" align=\"center\">\r\n");
out.write(" <input type=\"submit\" name=\"Submit\" value=\"购 买\"/> \r\n");
out.write(" <input type=\"button\" name=\"back\" value=\"重新选购\" onclick=\"userback()\" />\r\n");
out.write(" </td>\r\n");
out.write(" </tr>\r\n");
out.write("</table>\r\n");
out.write("</form>\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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