主题:ASP中代码的含义,看不懂的大家解释一下吧.
<%
Set rs = Server.CreateObject("ADODB.RECORDSET")
'读取商品类别信息
sql="SELECT * FROM GoodsType ORDER BY Id"
Set rs = Conn.Execute(sql)
If rs.EOF Then
%>
<option value=""></option>
<%
Else
Do While Not rs.Eof%>
<option value="<%=rs("id")%>"><%=rs("type")%></option>
<%
rs.MoveNext
Loop
End If
rs.Close
%>
</s
第二个代码:
<Script Language="JavaScript">
function ChkFields() {
if (document.myform.typeid.selectedIndex < 0) {
alert("请选择商品类别");
return false;
if (document.myform.name.value=="") {
alert("请输入商品名称");
return false;
}
if (document.myform.saleprice.value=="")
alert("请输入商品名称");
return false;
}
if (document.myform.saleprice.value=="") {
alert("请输入销售价格");
return false;
}
if (document.myform.storeprice.value=="") {
alert("请输入进货价格");
return false;
}
return true;
}
</Script>OrderNumber = makeOrderNumber()
id = Request.QueryString("id")
sql = "Update Basket Set AdminChecked=1, UserChecked=2,OrderNumber="&OrderNumber&",PostTime='"&now()&"' Where id="&id
Conn.Execute(sql)
'取得订购数量
sql = "Select * From Basket where id="&id
Set rs = Conn.Execute(sql)
If not rs.Eof then
OrderCount = rs("OrderCount")
GoodsId = rs("GoodsId")
'更改商品销售数量
sql = "Update Goods Set BuyCount=BuyCount+"&OrderCount&" Where id="&GoodsId
Conn.Execute(sql)
End If
第三个如下:
Set rs = Server.CreateObject("ADODB.RECORDSET")
'读取商品类别信息
sql="SELECT * FROM GoodsType ORDER BY Id"
Set rs = Conn.Execute(sql)
If rs.EOF Then
%>
<option value=""></option>
<%
Else
Do While Not rs.Eof%>
<option value="<%=rs("id")%>"><%=rs("type")%></option>
<%
rs.MoveNext
Loop
End If
rs.Close
%>
</s
第二个代码:
<Script Language="JavaScript">
function ChkFields() {
if (document.myform.typeid.selectedIndex < 0) {
alert("请选择商品类别");
return false;
if (document.myform.name.value=="") {
alert("请输入商品名称");
return false;
}
if (document.myform.saleprice.value=="")
alert("请输入商品名称");
return false;
}
if (document.myform.saleprice.value=="") {
alert("请输入销售价格");
return false;
}
if (document.myform.storeprice.value=="") {
alert("请输入进货价格");
return false;
}
return true;
}
</Script>OrderNumber = makeOrderNumber()
id = Request.QueryString("id")
sql = "Update Basket Set AdminChecked=1, UserChecked=2,OrderNumber="&OrderNumber&",PostTime='"&now()&"' Where id="&id
Conn.Execute(sql)
'取得订购数量
sql = "Select * From Basket where id="&id
Set rs = Conn.Execute(sql)
If not rs.Eof then
OrderCount = rs("OrderCount")
GoodsId = rs("GoodsId")
'更改商品销售数量
sql = "Update Goods Set BuyCount=BuyCount+"&OrderCount&" Where id="&GoodsId
Conn.Execute(sql)
End If
第三个如下: