使用模板实现ASP代码与页面分离

上一篇 / 下一篇  2007-09-03 14:08:59 / 个人分类:ASP

#V/{RYJd)vB,[0   每个进行过较大型的ASP-Web应用程序设计的开发人员大概都有如下的经历:ASP代码与页面HTML混淆难分,业务逻辑与显示方式绞合,使得代码难以理解、难以修改;程序编写必须在美工之后,成为项目瓶颈;整合的程序代码和HTML静态页面时,花费大量的时间才能得到理想的效果,兼作了美工。的确,用脚本语言开发Web应用不容易将数据的处理和数据的显示分开,但在多人合作的情况下,如果无法将数据和显示分开,将大大影响开发的效率,专业分工的发挥。51Testing软件测试网KF(Y H P*t
  其它的脚本语言,如JSPPHP都有自己的解决方案,ASP的后一代产品ASP.NET也实现了代码与页面,似乎直接过渡到ASP是不错的选择。但是总有这样或那样的原因让我们不能或暂时不能放弃ASP直奔.NET大营。从公司角度来看,转换语言是一笔不少的投资,包括雇佣熟手.NET程序员、培训原有程序员、开发工具的转型、开发风格的转型、界面风格转变、接口风格、软件架构、文档、开发流程等等;这还意味着原有的代码必须在新语言环境里重写以实现最佳的效果和稳定性;同时将直接影响这段时间内项目的进度,更有可能导致个别程序员出走。由此看来在您决定转换语言之前,在原基础上寻求一种解决方案,才是最好的选择。51Testing软件测试网;P.km6wy,\$G@%aP4Z/B
  PHP通过模板实现代码与页面,可供选择的有FastTemplate、PHPLIB、Smarty等多种,其中PHPLIB的影响最大、使用最多。既然如此,我们直接把它搬到ASP来,对于同时使用PHPASP的公司还有很有好处:一、美工处理页面时,不管将要套用PHP还是ASP,处理方式是一样,无须经过培训;二、程序员编写代码时,两种语言间的思路接近或一致,相同功能在两种语言实现时,只需拷贝过来略作修改即可,保证了工作效率和项目进度。
l:[*? `){9NqO't7S051Testing软件测试网 m_,Gx}8}
1、模板类的设计
/a{rf#b0  实现代码封装成为模板类,即是为了与PHPLIB兼容,也使得代码方便管理与扩展。
f)_:Xd^9Q!V!HP0  模板类要实现的目标为:从模板文件中读入显示的HTML代码,将这些显示代码中需要动态数据的地方替换为ASP程序运算所得出的数据,然后按照一定的顺序输出。其中,替换的部分可以自由的设定。因此它必须完成如下任务:51Testing软件测试网5N[b/x:\S
·从模板文件中读取显示用的HTML代码。51Testing软件测试网1b%ss%OZ2T}
·将模板文件和实际生成的数据结合,生成输出的结果。
1_5}@xU0·允许同时处理多个模板。51Testing软件测试网];FF@r{UU
·允许模板的嵌套。
1c*]1u:d[ b?0·允许对模板中的某个单独的部分进行处理。51Testing软件测试网hDf#@ Ni Ka

4GS:\1z1G T eG0实现方法:51Testing软件测试网D3?,vG1?
采用FSO读取模板文件51Testing软件测试网? hL)N v:W0R(^#V#r
采用正则替换实现模板文件和数据的结合
$q tA8} L]eL/nI0处理多个模板用数组存储来实现。
3`7N,]&m4}O?4?(J&j0模板的嵌套的实现主要的想法是:将模板和输出(任何中间的分析结果)一视同仁,都可拿来做替换,即可实现。
FK$d_9B?-t.I0单独部分的处理的通过在模板文件中设定标注,然后在正则替换中结合标注来控制,实现部分替换。51Testing软件测试网!S/l2Qh&A ~*SgoK
51Testing软件测试网yX0X3?7@1PZP%[
2、模板类的实现
`o'G:^Q7T0  给出具体代码之前,先把主要函数列出,用过PHPLIB的朋友应该对此很熟悉了:
1J\2jv Dy/s5a0  1)Public Sub set_root(ByVal Value) 设定模板默认目录51Testing软件测试网 L5W5Q\O,T5\
  2)Public Sub set_file(ByVal handle,ByVal filename) 读取文件51Testing软件测试网M&?X;E0jog3gE-BU
  3)Public Sub set_var(ByVal Name, ByVal Value, ByVal Append) 设置映射数据-替换变量
s!X,oQvTE0  4)Public Sub unset_var(ByVal Name) 取消数据映射
|h6s qFS8Us0  5)Public Sub set_block(ByVal Parent, ByVal BlockTag, ByVal Name) 设置数据块
.K B qM/Z&K0  6)Public Sub set_unknowns(ByVal unknowns) 设定未指定映射的标记处理方式51Testing软件测试网.a~F(}*Rl
  7)Public Sub parse(ByVal Name, ByVal BlockTag, ByVal Append) 执行模板文件与数据的结合51Testing软件测试网&{~ fp-W
  8)Public Sub p(ByVal Name) 输出处理结果
GO:q P:lq\0
;tw?'vf%H0实现代码:
+s\O.k#[[w0<%
%r8h1iX;N(|b0'================================================================51Testing软件测试网,@8zv1fY}V!T4e
' CLASS NAME: kktTemplateASP页面模板对象51Testing软件测试网.t4hLF%I+He }-D\
' DESIGN BY : 彭国辉
T-V9g']f!`'J0' DATE: 2004-07-0551Testing软件测试网/E*],pE2q)]kq$qRn
' WEBSITE: http://kacarton.yeah.net/51Testing软件测试网(O!j jW I3Z,M x
' BLOG: http://blog.csdn.net/nhconch
&|_;?}wl5OK:e$d0' EMAIL: kacarton@sohu.com
/BCxlw t0'51Testing软件测试网;~;VRu@u:l
' 本对象中使用了set_var、set_block等命名方法是为了兼容phplib51Testing软件测试网7Ms? G#b_
'文章为作者原创转载前请先与本人联系,转载请注明文章出处、保留作者信息,谢谢支持!
9k)_pB1cZN^l0'================================================================
+cxTG'U051Testing软件测试网4|#MdB.u [
Class kktTemplate51Testing软件测试网8w8rA}*C$\&L6\^ [5J
51Testing软件测试网 m]Ti5p.y#b`-w
Private m_FileName, m_Root, m_Unknowns, m_LastError, m_HaltOnErr51Testing软件测试网%o8| @kpFkQ b
Private m_ValueList, m_BlockList
7^^+J&f6w1`D9D C2uL0Private m_RegExp51Testing软件测试网Qk.g9L;Zlu
' 构造函数51Testing软件测试网u6hY"[4n nQ7Bs
Private Sub Class_Initialize51Testing软件测试网7T(x7JIh
Set m_ValueList = CreateObject("scrīpting.Dictionary")
Sl\/IV0Set m_BlockList = CreateObject("scrīpting.Dictionary")51Testing软件测试网)_%cB2s0Ec*s(t
set m_RegExp = New RegExp51Testing软件测试网l7l C4\&v
m_RegExp.IgnoreCase = True51Testing软件测试网7`K3ekk
m_RegExp.Global = True
~A1I(td/B-Wy+e0m_FileName = ""
0U4Pa?|N0p8@1l!z]0m_Root = ""51Testing软件测试网7C+{$r-D?6u
m_Unknowns = "remove"
H%m:Fs@(r{w5o0m_LastError = ""
+A9m-]'NQ6z5[0m_HaltOnErr = true51Testing软件测试网x+OZI)j.t$^-h Y
End Sub
*k Gb"B'F"V6r a051Testing软件测试网)WV#g4N,i+[-]Cb
' 析构函数51Testing软件测试网)jDX4fy O
Private Sub Class_Terminate
7E:L+^&U's_3eh8P;^0Set m_RegExp = Nothing51Testing软件测试网u9s D U:Xh&A8N(k Y
Set m_BlockMatches = Nothing
}xL"u6n*?0Set m_ValueMatches = nothing51Testing软件测试网P8m`W\ hq]
End Sub
%E l:j m!\tr0
6c@sROeTl3x0Public Property Get ClassName()51Testing软件测试网%X#iE@Jfg
ClassName = "kktTemplate"
R"QD/X\\A'G f6g0End Property51Testing软件测试网dzGy;fo7jc,b(u

|"H6r a&Y0Public Property Get Version()
P;u#z6rf0Version = "1.0"51Testing软件测试网/Q?T~ML!l]})e\
End Property
.Gzz5R9l%N0
ARL L2o$M8p0Public Sub About()51Testing软件测试网%W @ v {7fA
Response.Write("kktTemplateASP页面模板类<br>" & vbCrLf &_51Testing软件测试网8GM8J(`LAl
"程序设计:彭国辉 2004-07-05<br>" & vbCrLf &_
T^5kU/a8m }Kb)R0"个人网站:<a href='http://kacarton.yeah.net'>http://kacarton.yeah.net</a><br>" & vbCrLf &_
U*oP{4A o|z0"电子邮件:<a href='mailto:kacarton@sohu.com'>kacarton@sohu.com</a><br>")
X+hbiw#H0End Sub51Testing软件测试网8qA,`3s w'VU:g3N
51Testing软件测试网Op8gVz kbL%A
'检查目录是否存在
_w:K7b]0Public Function FolderExist(ByVal path)51Testing软件测试网}+zR4d/XF1f
Dim fso
8UwZy5P0Set fso = CreateObject("scrīpting.FileSystemObject")
)@ Hhx*L)]0FolderExist = fso.FolderExists(Server.MapPath(path))51Testing软件测试网P_8A7aT4MR.p4J
Set fso = Nothing51Testing软件测试网ByW["y+B W
End Function51Testing软件测试网A |(XoM|c"eu%Sg
'读取文件内容51Testing软件测试网3qRx2P(r s
Private Function LoadFile()
$] M}"Pk0~1`0Dim Filename, fso, hndFile
a3ma&Sz.`3O)Q s0Filename = m_Root51Testing软件测试网ZNEEZC
If Right(Filename, 1)<>"/" And Right(Filename, 1)<>"\" Then Filename = Filename & "/"
m? ymj VZ3`z @0Filename = Server.MapPath(Filename & m_FileName)
6o8]7b.d9W7dX,^?J2\0Set fso = CreateObject("scrīpting.FileSystemObject")51Testing软件测试网R-@W;xC
If Not fso.FileExists(Filename) Then ShowError("模板文件" & m_FileName & "不存在!")51Testing软件测试网?^B!Uab*| n d
set hndFile = fso.OpenTextFile(Filename)51Testing软件测试网J _.nr V8A3Q2w
LoadFile = hndFile.ReadAll
L+{:S@)CSf{f0Set hndFile = Nothing
$Q"^\ g*je0Set fso = Nothing
;~IeqT2d7Jd0If LoadFile = "" Then ShowError("不能读取模板文件" & m_FileName & "或文件为空!")51Testing软件测试网:n^{ @l
End Function
#r| J7g.de RD0
K9o5S j-m&m0'处理错误信息51Testing软件测试网 a9L.V&\{x+y D
Private Sub ShowError(ByVal msg)51Testing软件测试网 Ixt)W:I B)S2xL
m_LastError = msg
2bL9fp}0Response.Write "<font color=red style='font-size;14px'><b>模板错误:" & msg & "</b></font><br>"
a2_#y5R(_\5f,L)]0If m_HaltOnErr Then Response.End51Testing软件测试网L?R3]l8z1RS
End Sub51Testing软件测试网 Q$]0a[FMj
51Testing软件测试网 U$rUq\F?i|
'设置模板文件默认目录51Testing软件测试网H*C,lY9yHc
'Ex: kktTemplate.set_root("/tmplate")
~SF~$N"Xn0' kktTemplate.Root = "/tmplate"51Testing软件测试网x"OV4Eg7O:T
' root = kktTemplate.get_root()51Testing软件测试网ZHu{#aO5[Z
' root = kktTemplate.Root51Testing软件测试网h0Y2Y,^ft\ B
'使用类似set_root这样的命名方法是为了兼容phplib,以下将不再重复说明
0?4s~8c6Di1mCY'o1l`0Public Sub set_root(ByVal Value)51Testing软件测试网h.N2q:W o$di-[T'?:r
If Not FolderExist(Value) Then ShowError(Value & "不是有效目录或目录不存在!")51Testing软件测试网J vOu;`FCh
m_Root = Value
2d)\2be$F9nR QlS+O4Yv0End Sub51Testing软件测试网U,h3I}5{[T;x
Public Function get_root()51Testing软件测试网7A"|h`mS7h+KI
get_root = m_Root
Vh:D_yqw;k0End Function51Testing软件测试网f0c$a4kp
Public Property Let Root(ByVal Value)
3d2@k1y3}(_/fp0set_root(Value)51Testing软件测试网5|.s? y2npd3E
End Property
&_Vb#tA9} d0Public Property Get Root()
PWW N3D:yh9?#s.z*R0Root = m_Root51Testing软件测试网1f(cJonA
End Property51Testing软件测试网 \K*ZP| |

Nbf mM Bh0'设置模板文件
:j1?5|} TbF!W)~QN0'Ex: kktTemplate.set_file("hndTpl", "index.htm")51Testing软件测试网'D(m B Axn
'本类不支持多模板文件,handle为兼容phplib而保留51Testing软件测试网P/Hc@)^
Public Sub set_file(ByVal handle,ByVal filename)
qY/m s.t0m_FileName = filename51Testing软件测试网FA$m kV:ZQ? p
m_BlockList.Add Handle, LoadFile()
3MvOn*R;sB0End Sub
7UN;R IiDG|0Public Function get_file()
T_v I8l1\u6\|0get_file = m_FileName51Testing软件测试网eIK_~~*K+C `C
End Function
"{$A3XGi"[,|1L'B;M0' Public Property Let File(handle, filename)51Testing软件测试网:a!`4kWR;~ b!]:e Hx
' set_file handle, filename
3gz(K&vz(G C0' End Property51Testing软件测试网D Y'{8QZ.q"\%?Xb
' Public Property Get File()51Testing软件测试网(u(Wa#]QD8vk
' File = m_FileName51Testing软件测试网 `z f1UN.y
' End Property51Testing软件测试网;]+tO^ J&k3LeN
51Testing软件测试网_1vY BAgK xni6s
'设置对未指定的标记的处理方式,有keep、remove、comment三种
V}5Sz t0Public Sub set_unknowns(ByVal unknowns)51Testing软件测试网.I lH?i7?+YU
m_Unknowns = unknowns51Testing软件测试网K`,NF6io+hUsn
End Sub
t,hq.NR_0Public Function get_unknowns()51Testing软件测试网CQi&J_9~3I-K
get_unknowns = m_Unknowns51Testing软件测试网'B@huR3h%N
End Function51Testing软件测试网#n].PEn5ns
Public Property Let Unknowns(ByVal unknown)51Testing软件测试网#f1V.t.N&Yu
m_Unknowns = unknown
fr+B B,W0oN0End Property
\#j~|RTXd\|0Public Property Get Unknowns()51Testing软件测试网H:jI1l jUY-Y
Unknowns = m_Unknowns51Testing软件测试网8]*zp PL X9\)_h6G
End Property
&FK]'y7f.bUA#w5J0
}Dp"]&[%s:RanUI0Public Sub set_block(ByVal Parent, ByVal BlockTag, ByVal Name)51Testing软件测试网!XHz1d ec
Dim Matches51Testing软件测试网,]L\0j3Y.y&t f
m_RegExp.Pattern = "<!--\s+BEGIN " & BlockTag & "\s+-->([\s\S.]*)<!--\s+END " & BlockTag & "\s+-->"
O ~uy!pC-pZ^5W.F$e0If Not m_BlockList.Exists(Parent) Then ShowError("未指定的块标记" & Parent)
*[K ~_:g\9}C0set Matches = m_RegExp.Execute(m_BlockList.Item(Parent))51Testing软件测试网6fmVJp
For Each Match In Matches
~V9\'m2~?0m_BlockList.Add BlockTag, Match.SubMatches(0)
yM8wC/VC0m_BlockList.Item(Parent) = Replace(m_BlockList.Item(Parent), Match.Value, "{" & Name & "}")51Testing软件测试网 ["c B,Bn0DYF
Next
&x7_ R.t&b,w0set Matches = nothing51Testing软件测试网bU9Zo`z(N+s
End Sub
9[1G;E @L.])a0
k5UWwrR0Public Sub set_var(ByVal Name, ByVal Value, ByVal Append)
Md%H{n&^s8i,s0Dim Val
&f{#J`D0If IsNull(Value) Then Val = "" Else Val = Value51Testing软件测试网^"}/a)N@-\:o?Vo c
If m_ValueList.Exists(Name) Then
*qf1r'r:vA"m]0If Append Then m_ValueList.Item(Name) = m_ValueList.Item(Name) & Val _
v0n1na&nOw/r6P0Else m_ValueList.Item(Name) = Val
1I$R} zg$x0Else51Testing软件测试网qW uK!F8]}
m_ValueList.Add Name, Value51Testing软件测试网bI)Y+W i)VY
End If51Testing软件测试网*Y,Ir g/@ X|
End Sub51Testing软件测试网+]v;AVV-ue7ax5Bx

+Mok|`G Qi a!O0Public Sub unset_var(ByVal Name)
"i5|)Z&L4@ ccs0If m_ValueList.Exists(Name) Then m_ValueList.Remove(Name)51Testing软件测试网-f}EZ c7P
End Sub
TT}ff,g!Lq051Testing软件测试网m_k.Z [W1b*Fh4p
Private Function InstanceValue(ByVal BlockTag)
r`SgrY6c0Dim keys, i
B5dCCK0InstanceValue = m_BlockList.Item(BlockTag)
YL(xB#a`jy0keys = m_ValueList.Keys
#U;V Qm bS0For i=0 To m_ValueList.Count-151Testing软件测试网;G)H_.Kb+C-E}
InstanceValue = Replace(InstanceValue, "{" & keys(i) & "}", m_ValueList.Item(keys(i)))
To7W8vU+e S gL0Next51Testing软件测试网"MRZ*R-U9H[ u
End Function
Wpp&F2N051Testing软件测试网\7V:c:i-d+indF2`
Public Sub parse(ByVal Name, ByVal BlockTag, ByVal Append)51Testing软件测试网'Xd(J\et
If Not m_BlockList.Exists(BlockTag) Then ShowError("未指定的 块标记" & Parent)51Testing软件测试网1r\8W f&a q z q B
If m_ValueList.Exists(Name) Then
;Bm+H+oF S.Eb0If Append Then m_ValueList.Item(Name) = m_ValueList.Item(Name) & InstanceValue(BlockTag) _
/y#kP|Z0Else m_ValueList.Item(Name) = InstanceValue(BlockTag)51Testing软件测试网8M~:T'|*Bj
Else
vV7ck'v?}0m_ValueList.Add Name, InstanceValue(BlockTag)51Testing软件测试网 n Q i f }:_F`
End If51Testing软件测试网Q_G#m+k BI6w8S
End Sub51Testing软件测试网:u%s3W9K0r
51Testing软件测试网4?o wp+h3_
Private Function finish(ByVal content)51Testing软件测试网"?Z fB!Sh'@0[P
Select Case m_Unknowns51Testing软件测试网f/yqz`8s
Case "keep" finish = content
n:W3hrz0p:X0Case "remove"
f[)KP0OL'VC0m_RegExp.Pattern = "\{[^ \t\r\n}]+\}"
"o Y ?hCn[o(L8u0finish = m_RegExp.Replace(content, "")51Testing软件测试网5z*ChQc.E"N-_ n.s.U3`/A
Case "comment"51Testing软件测试网E+i } rii
m_RegExp.Pattern = "\{([^ \t\r\n}]+)\}"51Testing软件测试网6~xE B#L jOfH
finish = m_RegExp.Replace(content, "<!-- Template Variable $1 undefined -->")
_Vmg w0|(y0Case Else finish = content51Testing软件测试网4a[+H4Oicr
End Select
;aF)h?C(O0End Function
3q4m6A;o4zd0
*\#B\ ~8vv'x kE0Public Sub p(ByVal Name)51Testing软件测试网{&Eu%~kRi Sk
If Not m_ValueList.Exists(Name) Then ShowError("不存在的标记" & Name)
b~JHLZ`nEWQ0Response.Write(finish(m_ValueList.Item(Name)))
e$J$|#DQ Jq"A"r0End Sub
Yk!X-L(f } {0End Class
I2}Fr0dr B&AU(^0%>51Testing软件测试网YmRr,y"E
51Testing软件测试网4I O e#b)@ z1}
3、使用例子51Testing软件测试网([E8Q{-xq2~;Tg
  下面举三个例子进行说明。
Hq&S9]e4tV01)简单的值替换51Testing软件测试网 P|#bDc ETp
模板文件为myTemple.tpl,内容:51Testing软件测试网$l5_6r n#e'y3|,T
<html><title>ASP模板简单替换</title><body>51Testing软件测试网'@r-Zs e.r+~P
祝贺!你赢了一辆{some_color}法拉利!
W&]*MOR*KGi0</body>
2H3O-rw0M(j0
-L`&]8_D)_0下面是ASP代码(kktTemplate.inc.asp就是上面给出的模板类):51Testing软件测试网 IV0Qm jSO~
<!--#INCLUDE VIRTUAL="kktTemplate.inc.asp"-->51Testing软件测试网g4H1zwp A0Mo| o|A
<%51Testing软件测试网.E!OH_2_5`
dim my_color, kkt
FV b X;h$E,jF5u*jC0my_color = "红色的"51Testing软件测试网&AO.l Y _],P3M
set kkt = new kktTemplate '创建模板对象
1u8? E7O p0kkt.set_file "hndKktTemp", "myTemple.tpl" '设置并读取模板文件myTemple.tpl
.n3T\"O0j-Dm ?0kkt.set_var "some_color", my_color, false '设置模板变量 some_color = my_color的值
$bx VU1sRq0kkt.parse "out", "hndKktTemp", false '模板变量 ōut = 处理后的文件51Testing软件测试网r\+J7kU4D:ZLj
kkt.p "out" '输出out的内容
)a n&|7]1M0a6qi6C*`*A0set kkt = nothing '销毁模板对象51Testing软件测试网_Hkes W"l4E
%>
}4AWjb%J,b]Q051Testing软件测试网$v.cV3puwE-v
执行后输出为:51Testing软件测试网-jL2\-T6C3\skkj
<html><title>ASP模板简单替换</title><body>51Testing软件测试网W7u yT?B+r"P
祝贺!你赢了一辆红色的法拉利!
:A'z&S0qM w0</body>51Testing软件测试网!M9Z8q _ILIL
51Testing软件测试网dP ev\Xk
2)循环块演示例子
q ?_0a/|4la2j0模板文件myTemple2.tpl:
@ R4\l8~0<html><title>ASP模板-块的演示</title><body>
"zlp+A)Y_ _MC,X0<table cellspacing="2" border="1"><tr><td>下面的动物您喜欢哪一种</td></tr>
3HJsp T0<!-- BEGIN AnimalList -->51Testing软件测试网8l f{Uy*E%P1k m+_^s
<tr><td><input type="radio" name="chk">{animal}</td></tr>
l&^%z u4Lgi0<!-- END AnimalList -->51Testing软件测试网*k$@%E#C Wkt
</table>51Testing软件测试网"J9S I;M0vp
</body>
n!G i;o:V/mgsE051Testing软件测试网5[4[Qf.DAxA%E
ASP代码:51Testing软件测试网.f1~;h N#M7O*W%E3Ox
<!--#INCLUDE VIRTUAL="kktTemplate.inc.asp"-->51Testing软件测试网8{#kx3Up#f `
<%
q~"K(D'i$rE0dim animal, kkt, i51Testing软件测试网/Z+|Q$|U:{y|^/E
animal = Array("小猪","小狗","小强")51Testing软件测试网uSV&G\`]
set kkt = new kktTemplate
%R)sy^n9W0kkt.set_file "hndKktTemp", "myTemple2.tpl"51Testing软件测试网J-v6| {Zf'hfE
kkt.set_block "hndKktTemp", "AnimalList", "list"
r$?:~U P0for i=0 to UBound(animal)
%?a%@$m[yt^7|0kkt.set_var "animal", animal(i), false
e G |e/T/x/o7Q)o0kkt.parse "list", "AnimalList", true51Testing软件测试网,@v'y;h2C.Rv*J4]I
next
+p;`0a4Vv0GB]0kkt.parse "out", "hndKktTemp", false51Testing软件测试网)_ qy3QrSz,F
kkt.p "out"
MC"^ZQT'qBM_S0set kkt = nothing
/R+nU/E1t j&@)H0%>
4b}} x kf9z051Testing软件测试网ujB0~8\8l%b/y6rJ
执行结果:
v@ XD6T\0<html><title>ASP模板-块的演示</title><body>51Testing软件测试网DT?8w`+c3~xJ JJ
<table cellspacing="2" border="1"><tr><td>下面的动物您喜欢哪一种</td></tr>51Testing软件测试网Mt$M#agL W mOS
<tr><td><input type="radio" name="chk">小猪</td></tr>
1j+u kH2T$D%gh0<tr><td><input type="radio" name="chk">小狗</td></tr>
h_"n:htm6w8TQ*I0<tr><td><input type="radio" name="chk">小强</td></tr>51Testing软件测试网.z ~)D {$DPH9B&cXH:[
</table>
}zbOJ|"Fe!C1r0</body>
/X \,Q;Tb}Z0
/]9WY{mww0
+Qw^.^As03)嵌套块演示51Testing软件测试网*H_lN vI
模板文件myTemple3.tpl:
0D:d} } f?&_0<html><title>ASP模板-嵌套块演示</title>51Testing软件测试网%zk a ]"vV?,I4_
<body><table width="400" border="1" bordercolor="#000000">
+m'aTe/C8}%c]0<tr><td><div align="center">{myname}测试</div></td></tr>51Testing软件测试网:ae8T$Mih3Y B\
<tr><td>我的动植物园:</td> </tr>
|$ht*m#D0<!-- BEGIN animalList -->
9t1|*z.wOH0<tr><td>{animal}</td></tr>51Testing软件测试网m?i tD
<!-- BEGIN plantList -->
l c3HFs2jS0<tr><td> {plant}</td></tr>51Testing软件测试网,R A7n#@0L?!_d
<!-- END plantList -->
7bBP#d ye0<!-- END animalList -->
$L4|^+^j-r3u0</table>
/A%a?MZo X-P-hc0</body>
-L5yPIs0</html>
&F Tk t+\R~051Testing软件测试网f6h0D4X bmE
ASP代码:51Testing软件测试网5H4g4r]Ay8A8@
<!--#INCLUDE VIRTUAL="kktTemplate.inc.asp"-->
Qr {(D4O]._k0<%
~xVf"JG0dim my_color, kkt, myname, animal, plant
OD%v)W-iU:? M0set kkt = new kktTemplate
I|xn6vtC^0myname = "kktTemplate block test..."
LMZ:Z WV0animal = array("动物", "植物")51Testing软件测试网;Oh(ff%v2{
plant = array(array("小猪","小白","小强"), array("玫瑰","向日葵"))51Testing软件测试网#t'`+F qK2P%lQ
51Testing软件测试网aoaQ$S|zg0k
kkt.set_file "hndKktTemp", "myTemple3.tpl"51Testing软件测试网sta#@k8K}
kkt.set_var "myname", myname, false51Testing软件测试网V p V|/T/z7V9{5{'P&sX
kkt.set_block "hndKktTemp", "animalList", "a"
*_+`H%| x.sPe-q0kkt.set_block "animalList", "plantList", "p"51Testing软件测试网CU_G~:H b ?

(B_eKEiy(J0for i=0 to UBound(animal)51Testing软件测试网R$cq8j&LpW
kkt.set_var "animal", animal(i), False51Testing软件测试网RriD1Zl ?7w
kkt.unset_var "p"
K#r[T SL0'kkt.set_var "p", "", false51Testing软件测试网AC4{P+vM \
for j=0 to UBound(plant(i))
B*O$PSj9XJ-A0kkt.set_var "plant", plant(i)(j), false51Testing软件测试网1MF Pn3M&^
kkt.parse "p", "plantList", true
x`oU`2wp-I0next51Testing软件测试网miy#ZiF@g*}d5m
kkt.parse "a", "animalList", true
$^ dN$DjI0next51Testing软件测试网i:K_;_l
kkt.parse "out", "hndKktTemp", false51Testing软件测试网\l+hCj
kkt.p "out"
2Y&zA"TJ:m0%>
-F$DGE9|!z^0
s+P"r1n2Y _-`0执行结果:
#n5@(`)Jft0_0<html><title>ASP模板-嵌套块演示</title>51Testing软件测试网A%M[x/g
<body><table width="400" border="1" bordercolor="#000000">
2PB!R8m c U}SX0<tr><td><div align="center">kktTemplate block test...测试</div></td></tr>51Testing软件测试网 E9E7cAjo}
<tr><td>我的动植物园:</td> </tr>
8J.Qr@.U_0<tr><td>动物</td></tr>51Testing软件测试网&}%d | Tf5a2\
<tr><td> 小猪</td></tr>
j jwd\hS0<tr><td> 小白</td></tr>51Testing软件测试网6d#HGu%^/\ G"j$N
<tr><td> 小强</td></tr>51Testing软件测试网4d:nQ%r5aM5oA&L
<tr><td>植物</td></tr>51Testing软件测试网|l~Y#?-b&tt
<tr><td> 玫瑰</td></tr>51Testing软件测试网c%Q$?+i ]bT
<tr><td> 向日葵</td></tr>
%G Ba"iW0tf0</table>
{7f2Q)?z-R m BK6v0</body>
gAd ?Ix|| L,j'r0</html>51Testing软件测试网%W0u&Hi.iRTt+wX
51Testing软件测试网hF$Db8n }
本文提及的所有代码可从此处下载:http://www.freewebs.com/kacarton/web/kktTemplate.rar(3.53K)
@K*rE9s`(F0
/e(g2}*f#e J2xt5C~7Py%@04、小结51Testing软件测试网%H HdoJFJ
  本文主要介绍了基于ASP利用模板类实现代码与页面分离的方法,当然还有其它更好的解决方案。本文旨在抛砖引玉各位读者、WEB开发参与进来,多提宝贵意见,多作交流,共同进步!

} zo5zv U]8H7@;N0

TAG: ASP

 

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