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| 技术资料 > 数据库 > DB2 : 用表单来提交sql（转）3 |
用表单来提交sql（转）3
March 25,2004 |
列表 D: buildSQLInsert函数的最终版。
<%
function buildSQLInsert( targetTable, omitFields)
iStr = "insert into " & targetTable & " "
vStr = "values ("
nStr = "("
' 在表单集合中循环，并建立起SQL语句的组成部分
for each x in request.form
fieldName = uCase(x)
' 判断字段是否被省略？
if inStr(uCase(omitFields),x) = 0 then
fieldData = replace(request.form(fieldName), _
"'", "''")
' 如果没有数据，就插入 NULL
if trim(fieldData) = "" then
fieldData = "NULL"
vStr = vStr & fieldData & ", "
nStr = nStr & fieldName & ", "
else
typeDelimPos = inStr(fieldName, "_")
if typeDelimPos = 0 then
' 是文本字段
' 建立字段名列表
nStr = nStr & fieldName & ", "
vStr = vStr & "'" & fieldData & "', "
else
' 字段是其它类型
fieldType = left(fieldName, typeDelimPos - 1)
fieldName = mid(fieldName, typeDelimPos + 1)
' 把字段名加入名称列表
nStr = nStr & fieldName & ", "
' 把字段类型变成大写以确保匹配
select case uCase(fieldType)
case "NUM"
vStr = vStr & fieldData & ", "
'把不明类型按文本型处理
case else
vStr = vStr & "'" & fieldData & "', "
end select
end if
end if
end if
next
' 把结尾的", " 从我们建立的字符串中去掉
vStr = left(vStr, len(vStr) - 2) & ")"
nStr = left(nStr, len(nStr) - 2) & ") "
' 把SQL语句整合起来
buildSQLInsert = iStr & nStr & vStr
end function
if trim(request("fName")&request("lname")&request("age")) <> "" then
response.write( buildSQLInsert("") & "<BR<")
response.write( buildSQLInsert("NUM_AGE") & "<BR>")
response.write( buildSQLInsert("lname,fname") & "<BR>")
response.write( buildSQLInsert("mycheckbox,fname") &
=<"<BR<")
else
%>
<html>
<body>
<form name=f method=post action="列表4.asp">
Gimme your:<br>
First Name: <input type=text name="fName"<<br>
Last Name: <input type=text name="lName"<<br>
Age: <input type=text name="num_age"<<br>
<input type="checkbox" value="Y" name="MyCheckBox"<Do you want this checked?<br>
<input type="submit" value="Submit">
</form>
</body>
</html>
<%
end if
%>
列表 D: buildSQLInsert函数的最终版。
<%
function buildSQLInsert( targetTable, omitFields)
iStr = "insert into " & targetTable & " "
vStr = "values ("
nStr = "("
' 在表单集合中循环，并建立起SQL语句的组成部分
for each x in request.form
fieldName = uCase(x)
' 判断字段是否被省略？
if inStr(uCase(omitFields),x) = 0 then
fieldData = replace(request.form(fieldName), _
"'", "''")
' 如果没有数据，就插入 NULL
if trim(fieldData) = "" then
fieldData = "NULL"
vStr = vStr & fieldData & ", "
nStr = nStr & fieldName & ", "
else
typeDelimPos = inStr(fieldName, "_")
if typeDelimPos = 0 then
' 是文本字段
' 建立字段名列表
nStr = nStr & fieldName & ", "
vStr = vStr & "'" & fieldData & "', "
else
' 字段是其它类型
fieldType = left(fieldName, typeDelimPos - 1)
fieldName = mid(fieldName, typeDelimPos + 1)
' 把字段名加入名称列表
nStr = nStr & fieldName & ", "
' 把字段类型变成大写以确保匹配
select case uCase(fieldType)
case "NUM"
vStr = vStr & fieldData & ", "
'把不明类型按文本型处理
case else
vStr = vStr & "'" & fieldData & "', "
end select
end if
end if
end if
next
' 把结尾的", " 从我们建立的字符串中去掉
vStr = left(vStr, len(vStr) - 2) & ")"
nStr = left(nStr, len(nStr) - 2) & ") "
' 把SQL语句整合起来
buildSQLInsert = iStr & nStr & vStr
end function
if trim(request("fName")&request("lname")&request("age")) <> "" then
response.write( buildSQLInsert("") & "<BR<")
response.write( buildSQLInsert("NUM_AGE") & "<BR>")
response.write( buildSQLInsert("lname,fname") & "<BR>")
response.write( buildSQLInsert("mycheckbox,fname") &
=<"<BR<")
else
%>
<html>
<body>
<form name=f method=post action="列表4.asp">
Gimme your:<br>
First Name: <input type=text name="fName"<<br>
Last Name: <input type=text name="lName"<<br>
Age: <input type=text name="num_age"<<br>
<input type="checkbox" value="Y" name="MyCheckBox"<Do you want this checked?<br>
<input type="submit" value="Submit">
</form>
</body>
</html>
<%
end if
%> |
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