⭐ 欢迎来到虫虫下载站! | 📦 资源下载 📁 资源专辑 ℹ️ 关于我们
⭐ 虫虫下载站

📄 showdishinfor_jsp.java

📁 简单的餐厅管理系统
💻 JAVA
字号:
package org.apache.jsp.admin;

import javax.servlet.*;
import javax.servlet.http.*;
import javax.servlet.jsp.*;
import java.util.*;
import beans.*;

public final class showDishInfor_jsp extends org.apache.jasper.runtime.HttpJspBase
    implements org.apache.jasper.runtime.JspSourceDependent {

  private static java.util.List _jspx_dependants;

  static {
    _jspx_dependants = new java.util.ArrayList(1);
    _jspx_dependants.add("/admin/../commonDealError.jsp");
  }

  public Object 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");
      out.write("\r\n");
      out.write("<!DOCTYPE html PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\" \"http://www.w3.org/TR/html4/loose.dtd\">\r\n");
      out.write("<html>\r\n");
      out.write("<head>\r\n");
      out.write("<meta http-equiv=\"Content-Type\" content=\"text/html; charset=GBK\">\r\n");
      out.write("<title>Insert title here</title>\r\n");
      out.write("</head>\r\n");
      out.write("\r\n");
      out.write("<script type = \"text/javascript\">\r\n");
      out.write("\t");
      out.write("\tfunction load(){\r\n");
      out.write("\t\t");

			if(session.getAttribute("errorMsg") != null){
			
		
      out.write("\r\n");
      out.write("\t\t\tvar errorStr = \"");
      out.print( session.getAttribute("errorMsg"));
      out.write("\";\r\n");
      out.write("\t\t");

			session.setAttribute("errorMsg","");
			}else{
		
      out.write("\r\n");
      out.write("\t\t\tvar errorStr = \"\";\r\n");
      out.write("\t\t");

			}
		
      out.write("\r\n");
      out.write("\t\tif(errorStr.length >= 1){\r\n");
      out.write("\t\t\talert(errorStr);\r\n");
      out.write("\t\t}\r\n");
      out.write("\t}");
      out.write("\r\n");
      out.write("</script>\r\n");
      out.write("\r\n");
      out.write("<script type = \"text/javascript\">\r\n");
      out.write("\tfunction check1(){\r\n");
      out.write("\t\tvar temp1;\r\n");
      out.write("\t\tfor(i=0; i<2; i++){\r\n");
      out.write("\t\t\ttemp1 = document.forms[\"add\"].elements[i].value;\r\n");
      out.write("\t\t\tif(temp1 == \"\"){\r\n");
      out.write("\t\t\t\talert(\"输入不能为空\");\r\n");
      out.write("\t\t\t\tdocument.forms[\"add\"].elements[i].focus();\r\n");
      out.write("\t\t\t\treturn false;\r\n");
      out.write("\t\t\t}\r\n");
      out.write("\t\t\t\t\r\n");
      out.write("\t\t}\r\n");
      out.write("\t\ttemp1 = document.forms[\"add\"].elements[3].value;\r\n");
      out.write("\t\t\tif(temp1 == \"\"){\r\n");
      out.write("\t\t\t\talert(\"输入不能为空\");\r\n");
      out.write("\t\t\t\tdocument.forms[\"add\"].elements[3].focus();\r\n");
      out.write("\t\t\t\treturn false;\r\n");
      out.write("\t\t\t}\r\n");
      out.write("\t\ttemp1 = document.forms[\"add\"].elements[4].value\r\n");
      out.write("\t\tif(temp1.match(/^[0-9]+(.[0-9]+)?$/)==null){\r\n");
      out.write("\t\t\tif(temp1 == \"0.0\"){\r\n");
      out.write("\t\t\t\talert(\"单价输入错误,必须输入数字\");\r\n");
      out.write("\t\t\t\tdocument.forms[\"add\"].elements[4].value=\"\";\r\n");
      out.write("\t\t\t\tdocument.forms[\"add\"].elements[4].focus();\r\n");
      out.write("\t\t\t\treturn false;\r\n");
      out.write("\t\t\t}\r\n");
      out.write("\t\t}\r\n");
      out.write("\t}\r\n");
      out.write("\t\r\n");
      out.write("\tfunction check2(){\r\n");
      out.write("\t\tvar temp2;\r\n");
      out.write("\t\tfor(i=1; i<3; i++){\r\n");
      out.write("\t\t\ttemp2 = document.forms[\"modify\"].elements[i].value;\r\n");
      out.write("\t\t\tif(temp2 == \"\"){\r\n");
      out.write("\t\t\t\talert(\"输入不能为空\");\r\n");
      out.write("\t\t\t\tdocument.forms[\"modify\"].elements[i].focus();\r\n");
      out.write("\t\t\t\treturn false;\r\n");
      out.write("\t\t\t}\r\n");
      out.write("\t\t\t\t\r\n");
      out.write("\t\t}\r\n");
      out.write("\t\t\r\n");
      out.write("\t\ttemp2 = document.forms[\"modify\"].elements[4].value;\r\n");
      out.write("\t\t\tif(temp1 == \"\"){\r\n");
      out.write("\t\t\t\talert(\"输入不能为空\");\r\n");
      out.write("\t\t\t\tdocument.forms[\"modify\"].elements[4].focus();\r\n");
      out.write("\t\t\t\treturn false;\r\n");
      out.write("\t\t\t}\r\n");
      out.write("\t\ttemp2 = document.forms[\"modify\"].elements[5].value\r\n");
      out.write("\t\tif(temp2.match(/^[0-9]+(.[0-9]+)?$/)==null){\r\n");
      out.write("\t\t\t\talert(\"单价输入错误,必须输入数字\");\r\n");
      out.write("\t\t\t\tdocument.forms[\"modify\"].elements[5].value=\"\";\r\n");
      out.write("\t\t\t\tdocument.forms[\"modify\"].elements[5].focus();\r\n");
      out.write("\t\t\t\treturn false;\r\n");
      out.write("\t\t}\r\n");
      out.write("\t\tif(temp2==0){\r\n");
      out.write("\t\t\talert(\"输入大于0的数\");\r\n");
      out.write("\t\t\treturn false;\r\n");
      out.write("\t\t}\r\n");
      out.write("\t}\r\n");
      out.write("</script>\r\n");
      out.write("\r\n");
      out.write("<body onload = load()>\r\n");
 
	Hashtable dishTable = (Hashtable)session.getAttribute("dishInfor");
	if(dishTable == null){
		dishTable = new Hashtable();
	}
	String action = (String)dishTable.get("action");
	if(action == null){
		action = "new";
	}
	Dish dish = (Dish)dishTable.get("dish");
	if(dish == null){
		dish = new Dish();
	}
	String dishName,dishID,dishSort,type,description;
	float price;
	dishID = dish.getDishID();
	dishName = dish.getDishName();
	dishSort = dish.getDishSort();
	type = dish.getType();
	description = dish.getDescription();
	price = dish.getPrice();
	if(dishID == null){
		dishID = "";
	}
	if(dishName == null){
		dishName = "";
	}
	if(dishSort == null){
		dishSort = "";
	}
	if(type == null){
		type = "荤";
	}
	
	if((!type.equals("荤"))&&(!type.equals("素"))){
		type = "荤";
	}
	
	if(dishTable !=null){

      out.write("\r\n");
      out.write("\t\t");
 
			if(action.equals("new")){
		
      out.write("\r\n");
      out.write("\t\t\t\t<p>&nbsp</p>\r\n");
      out.write("\t\t\t\t<form action=\"../servlet/DishController\" method=\"post\">\r\n");
      out.write("\t\t\t\t\t主料:<input type=\"hidden\" name=\"action\" value=\"addMaterial\">\r\n");
      out.write("\t\t\t\t\t\t<input type=\"submit\" name=\"submit\" value=\" 获取主料\"style=\"height: 25px; width: 70px\">\r\n");
      out.write("\t\t\t\t</form>\r\n");
      out.write("\t\t\t\t<form action=\"../servlet/DishController\" method=\"post\" name=\"add\">\r\n");
      out.write("\t\t\t\t\t菜名:<input type=\"text\" name=\"dishName\" style=\"height: 18px\"><br><br>\r\n");
      out.write("\t\t\t\t\t菜系:<input type=\"text\" name=\"dishSort\" style=\"height: 18px; width: 114px\"><br><br>\r\n");
      out.write("\t\t\t\t\t菜类:<select name = \"type\">\r\n");
      out.write("\t\t\t\t\t\t\t<option>荤</option>\r\n");
      out.write("\t\t\t\t\t\t\t<option>素</option>\r\n");
      out.write("\t\t\t\t\t\t</select>\r\n");
      out.write("\t\t\t\t\t\t<br><br>\r\n");
      out.write("\t\t\t\t\t介绍:<textarea name=\"description\" ></textarea><br><br>\r\n");
      out.write("\t\t\t\t\t单价:<input type=\"text\" name=\"price\" style=\"height: 18px; width: 60px\"><br><br>\r\n");
      out.write("\t\t\t\t\t\t<input type=\"hidden\" name=\"action\" value=\"ok\">\r\n");
      out.write("\t    \t\t\t\t<input type=\"submit\" value=\"添加\" onClick=\"return check1()\" style=\"height: 25px; width: 65px\">\r\n");
      out.write("\t\t\t\t</form>\r\n");
      out.write("\t\t");
 
			}else if(action.equals("modify")){
					Vector vector = (Vector)dish.getMaterials();
					if((dish == null)||(vector==null)){
						out.println("服务器出错!");
					}else{	
						String str = "";
						Material material;
						for(int i=0; i<vector.size(); i++){
							material = (Material)vector.elementAt(i);
							str += material.getName()+" "+material.getMaterialID()+" "+material.getWeight()+"\n";
						}
		
      out.write("\r\n");
      out.write("\t\t\t\t\t<p>&nbsp</p>\r\n");
      out.write("\t\t\t\t\t<form action=\"../servlet/DishController\" method=\"post\">\r\n");
      out.write("\t\t\t\t\t主料:<textarea name=\"material\" value=\"mainMaterial\">");
      out.print(str);
      out.write("</textarea>\r\n");
      out.write("\t\t\t\t\t\t<input type=\"hidden\" name=\"action\" value=\"modifyMaterial\">\r\n");
      out.write("\t\t\t\t\t\t<input type=\"submit\" name=\"action\" value=\" 修改主料\"style=\"height: 25px; width: 70px\">\r\n");
      out.write("\t\t\t\t\t</form>\r\n");
      out.write("\t\t\t\t\t<form action=\"../servlet/DishController\" method=\"post\" name=\"modify\">\r\n");
      out.write("\t\t\t\t\t菜ID:<input type=\"text\" name=\"dishID\" value=\"");
      out.print(dishID);
      out.write("\" readonly=\"true\" style=\"height: 18px\"><br><br>\r\n");
      out.write("\t\t\t\t\t菜名:<input type=\"text\" name=\"dishName\" value=\"");
      out.print(dishName);
      out.write("\" style=\"height: 18px\"><br><br>\r\n");
      out.write("\t\t\t\t\t菜系:<input type=\"text\" name=\"dishSort\" value=\"");
      out.print(dishSort);
      out.write("\" style=\"height: 18px; width: 114px\"><br><br>\r\n");
      out.write("\t\t\t\t\t菜类:<select name = \"type\">\r\n");
      out.write("\t\t\t");
if(type.equals("荤")) {
      out.write("\r\n");
      out.write("\t\t\t\t\t\t\t<option SELECTED>荤</option>\r\n");
      out.write("\t\t\t\t\t\t\t<option>素</option>\r\n");
      out.write("\t\t\t\t\t\t\t");
}else{ 
      out.write("\r\n");
      out.write("\t\t\t\t\t\t\t\r\n");
      out.write("\t\t\t\t\t\t\t<option>荤</option>\r\n");
      out.write("\t\t\t\t\t\t\t<option SELECTED>素</option>\r\n");
      out.write("\t\t\t\t\t\t\t\r\n");
      out.write("\t\t\t\t\t\t\t");
} 
      out.write("\r\n");
      out.write("\t\t\t\t\t\t</select>\r\n");
      out.write("\t\t\t\t\t\t<br><br>\r\n");
      out.write("\t\t\t\t\t介绍:<textarea name=\"description\">");
      out.print(description);
      out.write("</textarea><br><br>\r\n");
      out.write("\t\t\t\t\t单价:<input type=\"text\" name=\"price\" value=\"");
      out.print(price);
      out.write("\" style=\"height: 18px; width: 60px\"><br><br>\r\n");
      out.write("\t\t\t\t\t\t<input type=\"hidden\" name=\"action\" value=\"ok\">\r\n");
      out.write("\t    \t\t\t\t<input type=\"submit\" value=\"保存\" onClick=\"return check2()\" style=\"height: 25px; width: 65px\">\r\n");
      out.write("\t\t\t\t\t</form>\r\n");
      out.write("\t\t\t\t\t<form action=\"../servlet/DishController\" method=\"post\">\r\n");
      out.write("\t\t\t\t\t\t<input type=\"hidden\" name=\"action\" value=\"cancelModifyDish\">\r\n");
      out.write("\t\t\t\t\t\t<input type=\"submit\" value=\"取消\"style=\"height: 25px; width: 65px\">\r\n");
      out.write("\t\t\t\t\t</form>\r\n");
      out.write("\t\t");
 			
				}
		
      out.write("\r\n");
      out.write("\t\t\t\r\n");
      out.write("\t\t");
 
			}else if(action.equals("delete")||action.equals("ok")){
				Vector vector = (Vector)dish.getMaterials();
					if((dish == null)||(vector==null)){
						out.println("服务器出错!");
					}else{	
						String str = "";
						Material material;
						for(int i=0; i<vector.size(); i++){
							material = (Material)vector.elementAt(i);
							str += material.getName()+" "+material.getMaterialID()+" "+material.getWeight()+"\n";
						}
		
      out.write("\t\t\r\n");
      out.write("\t\t\t\t\t<form action=\"../servlet/DishController\" method=\"post\">\r\n");
      out.write("\t\t\t\t\t主料:<textarea name=\"material\" readonly=\"true\">");
      out.print(str);
      out.write("</textarea><br>\r\n");
      out.write("\t\t\t\t\t菜ID:<input type=\"text\" name=\"dishID\" value=\"");
      out.print(dishID);
      out.write("\" readonly=\"true\" style=\"height: 18px\"><br><br>\r\n");
      out.write("\t\t\t\t\t菜名:<input type=\"text\" name=\"dishName\" value=\"");
      out.print(dishName);
      out.write("\"readonly=\"true\"style=\"height: 18px\"><br><br>\r\n");
      out.write("\t\t\t\t\t菜系:<input type=\"text\" name=\"dishSort\" value=\"");
      out.print(dishSort);
      out.write("\"readonly=\"true\"style=\"height: 18px; width: 114px\"><br><br>\r\n");
      out.write("\t\t\t\t\t菜类:<input type=\"text\" name=\"type\" value=\"");
      out.print(type);
      out.write("\"readonly=\"true\"style=\"height: 18px; width: 114px\"><br><br>\r\n");
      out.write("\t\t\t\t\t介绍:<textarea name=\"description\">\"");
      out.print(description);
      out.write("\"</textarea><br><br>\r\n");
      out.write("\t\t\t\t\t单价:<input type=\"text\" name=\"price\" value=\"");
      out.print(price);
      out.write("\"readonly=\"true\"style=\"height: 18px; width: 60px\"><br><br>\r\n");
      out.write("\t\t\t\t\t\t<input type=\"hidden\" name=\"action\" value=\"ok\">\r\n");
      out.write("\t    \t\t\t\t\r\n");
      out.write("\t\t\t\t\t</form>\r\n");
      out.write("\t\t");
		
				}
		
      out.write("\t\r\n");
      out.write("\t\t\r\n");
      out.write("\t\t");
 
			}else{out.println("服务器出错");}
		
      out.write('\r');
      out.write('\n');
 
	}else{out.println("服务器出错");}

      out.write("\r\n");
      out.write("\r\n");
      out.write("</body>\r\n");
      out.write("</html>");
    } 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);
    }
  }
}

⌨️ 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 + -