Vbscript 添加到购物车问题(我缺少什么)
代码中缺少什么? 有什么建议吗 错误显示如下:-Vbscript 添加到购物车问题(我缺少什么),vbscript,asp-classic,Vbscript,Asp Classic,代码中缺少什么? 有什么建议吗 错误显示如下:- Error Type: Microsoft JET Database Engine (0x80040E14) Syntax error (missing operator) in query expression 'orderID =1AND productID ='. /mcartfree/addToCart.asp, line 49 代码到目前为止 'Main program Sub CreateNewOrder() Appli
Error Type:
Microsoft JET Database Engine (0x80040E14)
Syntax error (missing operator) in query expression 'orderID =1AND productID ='.
/mcartfree/addToCart.asp, line 49
代码到目前为止
'Main program
Sub CreateNewOrder()
Application.lock
if Application("orderID") = "" then
Application("orderID") = 1
end if
intOrderID = Application("orderID")
Session("orderID") = intOrderID
Conn.Execute("INSERT INTO orders " _
& " (orderID, status) values " _
& " ("&intOrderID&", 'OPEN')")
Application("orderID") = Application("orderID") + 1
Application.Unlock
End Sub
Sub AddToOrder(nOrderID, nProductID, nQuant)
sqlText = "INSERT INTO itemsOrdered " _
& " (orderID, productID, quantity) values " _
& " ("&nOrderID&", "&nProductID&", "&nQuant&")"
Conn.Execute(sqlText)
End Sub
'Main program
intProdID = Request.form("intProdID")
intQuant = Request.form("intQuant")
set Conn = Server.CreateObject("ADODB.Connection")
Conn.Open ConString
intOrderID = cstr(Session("orderID"))
if intOrderID = "" then
CreateNewOrder
end if
sqlText = "SELECT * FROM itemsOrdered WHERE orderID =" & intOrderID & "AND productID =" & intProdID
set rsOrder = Conn.Execute(sqlText)
if rsOrder.EOF then
txtInfo = "This item has been added to your order."
AddToOrder intOrderID, intProdID, intQuant
else
txtInfo = "This item is already in your cart."
end if
新错误
Error Type:
Microsoft JET Database Engine (0x80004005)
Operation must use an updateable query.
/mcartfree/addToCart.asp, line 19
现在又出现了新的错误
Error Type:
Microsoft JET Database Engine (0x80004005)
Operation must use an updateable query.
/mcartfree/addToCart.asp, line 31
您可能缺少空格
orderID=1和productID=
,而不是orderID=1和productID=
I您的案例系统找不到和
运算符,因为它在orderId
字段的类似查询的值1和
中表示
使用以下内容更新您的查询:
sqlText = "SELECT * FROM itemsOrdered WHERE orderID = " & intOrderID & " AND productID = " & intProdID
set rsOrder = Conn.Execute(sqlText)
^ ^ ^
whitespace whitespace!!! whitespace
您可能缺少空格
orderID=1和productID=
,而不是orderID=1和productID=
I您的案例系统找不到和
运算符,因为它在orderId
字段的类似查询的值1和
中表示
使用以下内容更新您的查询:
sqlText = "SELECT * FROM itemsOrdered WHERE orderID = " & intOrderID & " AND productID = " & intProdID
set rsOrder = Conn.Execute(sqlText)
^ ^ ^
whitespace whitespace!!! whitespace
写出SQL字符串并查看其是否正确:
sqlText = "SELECT * FROM itemsOrdered WHERE orderID = " & intOrderID & " AND productID = " & intProdID
' Debug sql...
Response.Write(sqlText)
Response.End()
' Just debuging the SQL statement....
set rsOrder = Conn.Execute(sqlText)
写出SQL字符串并查看其是否正确:
sqlText = "SELECT * FROM itemsOrdered WHERE orderID = " & intOrderID & " AND productID = " & intProdID
' Debug sql...
Response.Write(sqlText)
Response.End()
' Just debuging the SQL statement....
set rsOrder = Conn.Execute(sqlText)
你可能想给我们看一些代码,不是吗?@Carsten König:)我无法编辑问题sqlText=“SELECT*FROM itemsOrdered WHERE orderID=“&intOrderID&”和productID=“&intProdID set rsOrder=Conn.Execute(sqlText)@Carsten König:)问题,但没有编辑整个代码1。。。尝试使用存储过程。如果您无法将代码更改为参数化SQL语句,您可能希望向我们展示一些代码,不是吗?@Carsten König:)我无法编辑问题sqlText=“SELECT*FROM itemsOrdered WHERE orderID=“&intOrderID&”和productID=“&intProdID set rsOrder=Conn.Execute(sqlText)@Carsten König:)问题已编辑,但不是整个代码1。。。尝试使用存储过程。如果无法将代码更改为参数化SQL语句错误类型:查询表达式“orderID=1和productID=”中的Microsoft JET数据库引擎(0x80040E14)语法错误(缺少运算符)/mcartfree/addToCart.asp,第49行尝试格式化
sqlText
变量,如果可能的话,在这里发布。像Response.Write(sqlText
)和commentset rsOrder=Conn.Execute(sqlText)这样的东西
Oops!无法提交您的编辑,因为:您的帖子没有太多上下文来解释代码部分;请更清楚地解释您的场景。对于上次发布的错误,请签出此:。这可能是两个原因。以及您的Internet来宾帐户(IUSR\U计算机)
是否具有写入权限?错误类型:Microsoft JET数据库引擎(0x80040E14)在查询表达式“orderID=1和productID=”中出现语法错误(缺少运算符)。/mcartfree/addToCart.asp,第49行尝试格式化sqlText
变量,如果可能,请在此处发布。类似Response.write的内容(sqlText
。和commentset rsOrder=Conn.Execute(sqlText)
Oops!无法提交您的编辑,因为:您的帖子没有太多上下文来解释代码部分;请更清楚地解释您的场景。对于上一次发布的错误签出:。可能有两个原因。以及您的Internet来宾帐户(IUSR_机器)
有写权限吗?哪一行是31?是运行的AddToOrder方法吗?如果您像上面的代码那样编写SQL语句会发生什么?您有更新/插入Access数据库的权限吗?哪一行是31?是运行的AddToOrder方法吗?如果您像上面的代码那样编写SQL语句会发生什么?您是否是否拥有更新/插入Access数据库的权限?