?? changehw.jsp
字號(hào):
<%@ page contentType="text/html;charset=GBK" language="java" import="java.sql.*,java.util.Date" errorPage="" %>
<%@ include file="conn.jsp"%>
<%
if(session.getAttribute("admin_name")!=null){
//--------------------------------------logged------------------------------------------------------------------
%>
<html><head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<link href=../css.css rel=STYLESHEET type=text/css>
</head>
<%!
String encode(String str)
{
String result;
int l;
if(str=="")
{
result="";
}
else
{
l=str.length();
char[] chr=new char[l];
str.getChars(0,l,chr,0);
result="";
int i;
for(i=0;i<=l-1;i++)
{
switch(chr[i])
{
case '<':
result=result+"<";
break;
case '>':
result=result+">";
break;
case 10:
result=result+"<br>";
break;
case 34:
result=result+""";
break;
case '&':
result=result+"&";
break;
case ' ':
result=result+" ";
break;
case 9:
result=result+" ";
break;
default:
result=result+String.valueOf(chr[i]);
}
}
}
return result;
}
%>
<%
int hw_id ,hw_cash,sort_id,hw_views,hw_buys,pifa,daili,Nsort_id;
String hw_name,hw_pic,hw_content,hw_content2,hw_sn,company,isbn,chubsh,zhuang,yeshu,action,kaiben;
boolean tuijian=false;
Date data,date;
data=new Date();
action=request.getParameter("action");
if(action!=null)//---------------------------action!=null-------------------------------------
{ if(action.trim().equals("save"))
{//--------------------------------action=save---------------------------------
boolean founderr=false;
String hw_ids ,hw_cashs,sort_ids,pifas,dailis,errmsg,datas,tuijians,Nsort_ids;
errmsg="錯(cuò)誤信息:";
hw_name=request.getParameter("hw_name");
hw_content=request.getParameter("hw_content");
hw_content2=request.getParameter("hw_content2");
hw_cashs=request.getParameter("hw_cash");
hw_pic=request.getParameter("hw_pic");
chubsh=request.getParameter("chubsh");
zhuang=request.getParameter("zhuang");
yeshu=request.getParameter("yeshu");
isbn=request.getParameter("isbn");
sort_ids=request.getParameter("sort_id");
Nsort_ids=request.getParameter("Nsort_id");
tuijians=request.getParameter("tuijian");
company=request.getParameter("company");
pifas=request.getParameter("pifa");
dailis=request.getParameter("daili");
hw_sn=request.getParameter("hw_sn");
datas=request.getParameter("data");
kaiben=request.getParameter("kaiben");
hw_ids=request.getParameter("hw_id");
if (hw_cashs.equals(""))
{ errmsg="<br>"+"<li>圖書(shū)的價(jià)格不能為空";
founderr=true;
}
else{
hw_cash=Cint(hw_cashs);
if(hw_cash==0){
errmsg="<br>"+"<li>圖書(shū)的價(jià)格為數(shù)字";
founderr=true;
}
}
if (pifas.equals(""))
{ errmsg="<br>"+"<li>圖書(shū)的價(jià)格不能為空";
founderr=true;
}
else{
pifa=Cint(pifas);
if(pifa==0){
errmsg="<br>"+"<li>圖書(shū)的價(jià)格為數(shù)字";
founderr=true;
}
}
if (dailis.equals(""))
{ errmsg="<br>"+"<li>圖書(shū)的價(jià)格不能為空";
founderr=true;
}
else{
daili=Cint(dailis);
if(daili==0){
errmsg="<br>"+"<li>圖書(shū)的價(jià)格為數(shù)字";
founderr=true;
}
}
if(hw_name.equals(""))
{
errmsg=errmsg+"<br>"+"<li>圖書(shū)名稱不能為空";
founderr=true;
}
if(hw_content.equals(""))
{
errmsg=errmsg+"<Br>"+"<li>圖書(shū)介紹不能為空";
founderr=true;
}
if(sort_ids.equals(""))
{
errmsg=errmsg+"<br>"+"<li>圖書(shū)類別不能為空";
founderr=true;
}
if(datas.length()!=10){
errmsg=errmsg+"<br>"+"<li>產(chǎn)品生產(chǎn)日期格式不正確";
founderr=true;
}else
{
if(datas.indexOf('-')!=4||datas.lastIndexOf('-')!=7){
errmsg=errmsg+"<br>"+"<li>產(chǎn)品生產(chǎn)日期格式不正確";
founderr=true;
}
else
{
int year=Cint(datas.substring(0,4));
int month=Cint(datas.substring(5,7));
int day=Cint(datas.substring(8));
if(month>12||day>31||month<=0||day<=0){
errmsg=errmsg+"<br>"+"<li>產(chǎn)品生產(chǎn)日期格式不正確";
founderr=true;
}else{
data=new Date(year-1900,month-1,day);
}
}
}
if (hw_pic.equals("")){ hw_pic="img/noimage.gif";}
if (hw_ids.equals(""))
{ errmsg=errmsg+"<br>ID參數(shù)丟失";
founderr=true;
}
if (tuijians.equals(""))
{ errmsg=errmsg+"<br>推薦與否參數(shù)丟失";
founderr=true;
}
/* check to decide whether to carry the work */
if(founderr==true)
{
out.print(errmsg);
out.print("<br>");
out.print("<a href=addhw.jsp>返回</a>");
}
else
{
hw_id=Cint(hw_ids);
sort_id=Cint(sort_ids);
hw_cash=Cint(hw_cashs);
daili=Cint(dailis);
pifa=Cint(pifas);
Nsort_id=Cint(Nsort_ids);
hw_name=getStr(hw_name);
hw_content=getStr(hw_content);
hw_content=encode(hw_content);
hw_content=getStr(hw_content);
hw_content2=encode(hw_content2);
hw_pic=getStr(hw_pic);
if(tuijians.equals("1")){
tuijian=true;
}
sql="update hw set hw_name='"+hw_name+"',hw_content='"+hw_content+"',hw_content2='"+hw_content2;
sql=sql+"',hw_cash="+hw_cash+",sort_id="+sort_id+",company='"+company+"',daili="+daili+",pifa="+pifa;
sql=sql+",hw_sn='"+hw_sn+"',chubsh='"+chubsh+"',kaiben='"+kaiben+"',yeshu='"+yeshu+"',data='"+data.toLocaleString()+"',isbn='"+isbn;
sql=sql+"',zhuang='"+zhuang+"',hw_pic='"+hw_pic+"',Nsort_id="+Nsort_id+",tuijian="+tuijian+" where hw_id="+hw_id;
mdb.executeUpdate(sql);
out.print("商品修改成功!");
out.print("<br>");
out.print("<a href=delhw.jsp>返回</a>");
}
}//----------------------------------end save---------------------------------------------------
}
else
{//------------------------------------------ action==null--------------------------------------------------------------
%>
<%@ include file="in-changehw.jsp" %>
<%
}//----------------------------action== null end--------------------------------------------------------------
}
else
{
//--------------------------------------not logged------------------------------------------------------------------
response.sendRedirect("index.jsp");
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