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changehw.jsp
资源名称：JspShop网络购物系统.rar　[点击查看]
上传用户：helenhuo66
上传日期：2007-06-01
资源大小：865k
文件大小：7k
源码类别：

百货/超市行业

开发平台：

Java

changehw.jsp：源码内容
  1. <%@ page contentType="text/html;charset=GBK" language="java" import="java.sql.*,java.util.Date" errorPage="" %>
  2. <%@ include file="conn.jsp"%>
  3. <%
  4. if(session.getAttribute("admin_name")!=null){
  5. //--------------------------------------logged------------------------------------------------------------------
  6. %>
  7. <html><head>
  8. <meta http-equiv="Content-Type" content="text/html; charset=gb2312">
  9. <link href=../css.css rel=STYLESHEET type=text/css>
  10. </head>
  11. <%!
  12. String encode(String str)
  13.  {
  14.     String result;
  15.     int l;
  16.     if(str=="")
  17. {
  18.        result="";
  19. }
  20.     else
  21.     {
  22.     l=str.length();
  23. char[] chr=new char[l];
  24. str.getChars(0,l,chr,0);
  25.     result="";
  26. int i;
  27. for(i=0;i<=l-1;i++)
  28.   {
  29.     
  30.                switch(chr[i])
  31.     {
  33.     
  34.            case '<':
  35.                 result=result+"&lt;";
  36. break;
  37.            case '>':
  38.                 result=result+"&gt;";
  39.    break;
  41.               case 10:
  42.                 result=result+"<br>";
  43.   break;
  44.  
  45.            case 34:
  46.                 result=result+"&quot;";
  47.    break;
  48.            case '&':
  49.                 result=result+"&amp;";
  50.    break;
  51.               case ' ':
  52.         result=result+"&nbsp;";
  53.   break;
  54.                
  55.           case 9:
  56.                 result=result+"    ";
  57.    break;
  58.            default:
  59.                 result=result+String.valueOf(chr[i]);
  60. }
  61.   } 
  62. }
  63.     return result;
  64.   }
  65.  %>
  66. <%
  67. int hw_id ,hw_cash,sort_id,hw_views,hw_buys,pifa,daili,Nsort_id;
  68. String hw_name,hw_pic,hw_content,hw_content2,hw_sn,company,isbn,chubsh,zhuang,yeshu,action,kaiben;
  69. boolean tuijian=false;
  70. Date data,date;
  71. data=new Date();
  72. action=request.getParameter("action");
  73. if(action!=null)//---------------------------action!=null-------------------------------------
  74.  {   if(action.trim().equals("save"))
  75.       {//--------------------------------action=save---------------------------------
  76.    boolean founderr=false;
  77.    String hw_ids ,hw_cashs,sort_ids,pifas,dailis,errmsg,datas,tuijians,Nsort_ids;
  78.    errmsg="错误信息:";
  79.         hw_name=request.getParameter("hw_name");
  80.        hw_content=request.getParameter("hw_content");
  81.    hw_content2=request.getParameter("hw_content2");
  82.        hw_cashs=request.getParameter("hw_cash");
  83.        hw_pic=request.getParameter("hw_pic");
  84.    chubsh=request.getParameter("chubsh");
  85.    zhuang=request.getParameter("zhuang");
  86.    yeshu=request.getParameter("yeshu");
  87.    isbn=request.getParameter("isbn");
  88.        sort_ids=request.getParameter("sort_id");
  89.        Nsort_ids=request.getParameter("Nsort_id");
  90.        tuijians=request.getParameter("tuijian");
  91.        company=request.getParameter("company");
  92.        pifas=request.getParameter("pifa");
  93.        dailis=request.getParameter("daili");
  94.        hw_sn=request.getParameter("hw_sn");
  95.        datas=request.getParameter("data");
  96.        kaiben=request.getParameter("kaiben");
  97.    hw_ids=request.getParameter("hw_id");
  98.        if (hw_cashs.equals(""))
  99.        {   errmsg="<br>"+"<li>图书的价格不能为空";
  100.         founderr=true;
  101.         }
  102.     else{
  103.          hw_cash=Cint(hw_cashs);
  104.          if(hw_cash==0){
  105.              errmsg="<br>"+"<li>图书的价格为数字";
  106.                   founderr=true;
  107.          }
  108.    }
  109.  if (pifas.equals(""))
  110.       {   errmsg="<br>"+"<li>图书的价格不能为空";
  111.         founderr=true;
  112.       }
  113.  else{
  114.       pifa=Cint(pifas);
  115.        if(pifa==0){
  116.       errmsg="<br>"+"<li>图书的价格为数字";
  117.           founderr=true;
  118.        }
  119.  }
  120.  if (dailis.equals(""))
  121.      {   errmsg="<br>"+"<li>图书的价格不能为空";
  122.         founderr=true;
  123.      }
  124.  else{
  125.  daili=Cint(dailis);
  126.    if(daili==0){
  127.       errmsg="<br>"+"<li>图书的价格为数字";
  128.           founderr=true;
  129.    }
  130.  }
  131.     if(hw_name.equals(""))
  132. {
  133.         errmsg=errmsg+"<br>"+"<li>图书名称不能为空";
  134.         founderr=true;
  135.     }
  136.     if(hw_content.equals(""))
  137. {
  138.         errmsg=errmsg+"<Br>"+"<li>图书介绍不能为空";
  139.         founderr=true;
  141.     }
  142.     if(sort_ids.equals(""))
  143. {
  144.         errmsg=errmsg+"<br>"+"<li>图书类别不能为空";
  145.         founderr=true;
  146.     }
  147.     if(datas.length()!=10){
  148.     errmsg=errmsg+"<br>"+"<li>产品生产日期格式不正确";
  149.         founderr=true;
  150.   }else
  151.  {
  152.     if(datas.indexOf('-')!=4||datas.lastIndexOf('-')!=7){
  153.   errmsg=errmsg+"<br>"+"<li>产品生产日期格式不正确";
  154.           founderr=true;
  155. }
  156. else
  157. {
  158. int year=Cint(datas.substring(0,4));
  159. int month=Cint(datas.substring(5,7));
  160. int day=Cint(datas.substring(8));
  161.   if(month>12||day>31||month<=0||day<=0){
  162.       errmsg=errmsg+"<br>"+"<li>产品生产日期格式不正确";
  163.              founderr=true;
  164.    }else{
  165.     data=new Date(year-1900,month-1,day);
  166.    }
  167. }
  168.   }
  169.     
  170.     if (hw_pic.equals("")){ hw_pic="img/noimage.gif";}
  171. if (hw_ids.equals(""))
  172. {   errmsg=errmsg+"<br>ID参数丢失";
  173.     founderr=true;
  174. }
  175.      if (tuijians.equals(""))
  176. {   errmsg=errmsg+"<br>推荐与否参数丢失";
  177.     founderr=true;
  178. }
  179.    /* check to decide whether to carry the work                            */
  180.      if(founderr==true)
  181.  {
  182.         out.print(errmsg);
  183.         out.print("<br>");
  184.         out.print("<a href=addhw.jsp>返回</a>");
  185.         
  186. }
  187.     else
  188. {   
  189.     hw_id=Cint(hw_ids);
  190. sort_id=Cint(sort_ids);
  191. hw_cash=Cint(hw_cashs);
  192. daili=Cint(dailis);
  193. pifa=Cint(pifas);
  194. Nsort_id=Cint(Nsort_ids);
  195.         hw_name=getStr(hw_name);
  196.         hw_content=getStr(hw_content);
  197.         hw_content=encode(hw_content);
  198. hw_content=getStr(hw_content);
  199.         hw_content2=encode(hw_content2);            
  200.         hw_pic=getStr(hw_pic);
  201. if(tuijians.equals("1")){
  202.   tuijian=true;
  203. }   
  204.      
  205. sql="update hw set hw_name='"+hw_name+"',hw_content='"+hw_content+"',hw_content2='"+hw_content2;
  206. sql=sql+"',hw_cash="+hw_cash+",sort_id="+sort_id+",company='"+company+"',daili="+daili+",pifa="+pifa;
  207. sql=sql+",hw_sn='"+hw_sn+"',chubsh='"+chubsh+"',kaiben='"+kaiben+"',yeshu='"+yeshu+"',data='"+data.toLocaleString()+"',isbn='"+isbn;
  208. sql=sql+"',zhuang='"+zhuang+"',hw_pic='"+hw_pic+"',Nsort_id="+Nsort_id+",tuijian="+tuijian+" where hw_id="+hw_id;
  209.         mdb.executeUpdate(sql);
  210.   out.print("商品修改成功!");
  211.         out.print("<br>");
  212.        out.print("<a href=delhw.jsp>返回</a>");
  213.      }
  214.   
  215.     }//----------------------------------end save---------------------------------------------------
  216.     
  217.    }
  218.     else
  219.   {//------------------------------------------ action==null--------------------------------------------------------------
  220.      %>
  221.  <%@ include file="in-changehw.jsp" %>
  222.  <%
  223.   }//----------------------------action== null end--------------------------------------------------------------
  224. }
  225. else
  226. {
  227. //--------------------------------------not logged------------------------------------------------------------------
  229. response.sendRedirect("index.jsp");
  230. }%>