简单json对象for asp
<Script language="VBScript" runat="Server">
'===========================================================
'\ <Assembly>
'\ <Name>Json</Name>
'\ <Version>1.0.11.6</Version>
'\ <Classes>
'\ <Class value="simpleJson">
'\ <Description>操作简单json对象</Description>
'\ </Class>
'\ </Classes>
'\ </Assembly>
'===========================================================
'json 的 string对象，内部类，用户不必自己操作
CLASS jsonString
PRIVATE p_str
PUBLIC SUB Class_Initialize()
p_str=""
END SUB
PUBLIC SUB Class_Terminate()
p_str=NULL
END SUB
PUBLIC PROPERTY LET v(value)
p_str=value
END PROPERTY
PUBLIC PROPERTY GET v
v=p_str
END PROPERTY
PUBLIC FUNCTION parseString()
IF isNull(p_str) THEN
parseString="null"
ELSE
parseString="'"+p_str+"'"
END IF
END FUNCTION
END CLASS
'json 的 Number对象，内部类，用户不必自己操作
CLASS jsonNumber
PRIVATE p_number
PUBLIC SUB Class_Initialize()
p_number=NULL
END SUB
PUBLIC SUB Class_Terminate()
p_number=NULL
END SUB
PUBLIC PROPERTY LET v(value)
p_number=value
END PROPERTY
PUBLIC PROPERTY GET v
v=p_number
END PROPERTY
PUBLIC FUNCTION parseString()
IF isNull(p_number) THEN
parseString="null"
ELSE
parseString=Cstr(p_number)
END IF
END FUNCTION
END CLASS
'json 的 value对象，包括自动创建string对象，number对象，true，false，null
CLASS jsonValue
PRIVATE p_val
PUBLIC SUB Class_Initialize()
p_val=NULL
END SUB
PUBLIC SUB Class_Terminate()
p_val=NULL
END SUB
'给value对象赋值，参数可以是string类型，number类型，boolean类型和null，除外，将全部转化为string类型
PUBLIC PROPERTY LET v(value)
DIM jStr,jNum
IF varType(value)=vbBoolean OR varType(value)=vbNull THEN
p_val=value
ELSEIF varType(value)=vbString THEN
SET jStr=NEW jsonString
jStr.v=value
SET p_val=jStr
SET jStr=NOTHING
ELSEIF isNumeric(value) THEN
SET jNum=NEW jsonNumber
jNum.v=value
SET p_val=jNum
SET jNum=NOTHING
ELSE
SET jStr=NEW jsonString
jStr.v=Cstr(value)
SET p_val=jStr
SET jStr=NOTHING
END IF
END PROPERTY
PUBLIC PROPERTY GET v
IF isObject(p_val) THEN
SET v=p_val
ELSE
v=p_val
END IF
END PROPERTY
'对象以合适的形式转换成字符串表示
PUBLIC FUNCTION parseString()
IF isNull(p_val) THEN
parseString="null"
ELSEIF varType(p_val)=vbBoolean THEN
parseString=LCase(Cstr(p_val))
ELSE
parseString=p_val.parseString()
END IF
END FUNCTION
END CLASS
'json 的 array对象
CLASS jsonArray
PRIVATE p_array,p_length
PUBLIC SUB Class_Initialize()
p_array=Array()
p_length=0
END SUB
PUBLIC SUB Class_Terminate()
p_array=NULL
p_length=0
END SUB
'动态设置数组长度
PUBLIC PROPERTY LET length(value)
IF value<0 THEN value=0
p_length=value
REDIM Preserve p_array(p_length)
END PROPERTY
'获得数组长度
PUBLIC PROPERTY GET length()
length=p_length
END PROPERTY
'设置索引为index的元素
PUBLIC PROPERTY LET at(index,ByRef value)
IF index>=0 OR index<p_length THEN
SET p_array(index)=value
END IF
END PROPERTY
'获得索引为index的元素，如果index超出范围，返回null
PUBLIC PROPERTY GET at(index)
IF index<0 OR index>=p_length THEN
at=NULL
ELSE
SET at=p_array(index)
END IF
END PROPERTY
'添加value到数组末尾
PUBLIC SUB push(ByRef value)
p_length=p_length+1
REDIM Preserve p_array(p_length)
SET p_array(p_length-1)=value
END SUB
'获得数组末尾元素，并从数组中删除该元素
PUBLIC FUNCTION pop()
SET pop=p_array(p_length-1)
p_length=p_length-1
REDIM Preserve p_array(p_length)
END FUNCTION
'添加value到数组头部
PUBLIC SUB unshift(ByRef value)
DIM i,jVal
p_length=p_length+1
REDIM Preserve p_array(p_length)
FOR i=p_length-1 TO 1 STEP -1
SET p_array(i)=p_array(i-1)
NEXT
SET p_array(0)=value
END SUB
'获得数组头部元素，并从数组中删除该元素
PUBLIC FUNCTION shift()
DIM i
SET shift=p_array(0)
FOR i=0 TO p_length-2
SET p_array(i)=p_array(i+1)
NEXT
p_length=p_length-1
REDIM Preserve p_array(p_length)
END FUNCTION
'翻转数组
PUBLIC SUB reverse()
DIM i,temp
FOR i=0 TO Cint((p_length-1)/2)
SET temp=p_array(i)
SET p_array(i)=p_array(p_length-1-i)
SET p_array(p_length-1-i)=temp
SET temp=NOTHING
NEXT
END SUB
'对象以合适的形式转换成字符串表示
PUBLIC FUNCTION parseString()
DIM i,str,val
str="[_VALUES]"
FOR i=0 TO p_length-1
val=p_array(i).parseString()
str=Replace(str,"_VALUES",val+",_VALUES")
NEXT
str=Replace(str,",_VALUES","")
parseString=str
END FUNCTION
END CLASS
'json 的 object对象
CLASS jsonObject
PRIVATE p_member,p_value,p_length
PUBLIC SUB Class_Initialize()
p_member=Array()
p_value=Array()
p_length=0
END SUB
PUBLIC SUB Class_Terminate()
p_member=NULL
p_value=NULL
p_length=0
END SUB
'检查是否包含指定member，返回该member的顺序索引号，没有返回-1
PRIVATE FUNCTION include(member)
DIM i
FOR i=p_length-1 TO 0 STEP -1
IF p_member(i)=member THEN EXIT FOR
NEXT
include=i
END FUNCTION
'设置member的value对象
PUBLIC PROPERTY SET member(mem,ByRef value)
DIM index,length
index=include(mem)
IF index=-1 THEN
p_length=p_length+1
REDIM Preserve p_member(p_length)
REDIM Preserve p_value(p_length)
p_member(p_length-1)=mem
SET p_value(p_length-1)=value
ELSE
SET p_value(index)=value
END IF
END PROPERTY
'获得member的value对象
PUBLIC PROPERTY GET member(mem)
DIM index
index=include(mem)
IF index=-1 THEN
member=NULL
ELSE
SET member=p_value(index)
END IF
END PROPERTY
'对象以合适的形式转换成字符串表示
PUBLIC FUNCTION parseString()
DIM str,i,mem,val
str="{_MEMBERS}"
FOR i=0 TO p_length-1
mem=p_member(i)
val=p_value(i).parseString()
str=Replace(str,"_MEMBERS",mem+":"+val+",_MEMBERS")
NEXT
str=Replace(str,",_MEMBERS","")
parseString=str
END FUNCTION
END CLASS
'操作简单json for asp的类
CLASS simpleJson
PUBLIC SUB Class_Initialize()
END SUB
PUBLIC SUB Class_Terminate()
END SUB
'获得 json的object对象新实例
PUBLIC FUNCTION nO()
SET nO=NEW jsonObject
END FUNCTION
'获得 json的array对象新实例
PUBLIC FUNCTION nA()
SET nA=NEW jsonArray
END FUNCTION
'获得 json的value对象新实例
PUBLIC FUNCTION nV(value)
DIM jVal
SET jVal=NEW jsonValue
jVal.v=value
SET nV=jVal
END FUNCTION
'绑定数据数据，转换成简单json对象，第一个参数为recordSet对象实例，第二参数为分页大小，不分页设置为null，第三个参数为页号，不分页设置为null
PUBLIC FUNCTION DataBind(rs,pageSize,pageNo)
DIM pageCount,recordCount,field
DIM jObj,jObj_infos,jArr_rows,jObj_row
IF isNull(pageSize) THEN pageSize=0
IF isNull(pageNo) THEN pageNo=1
IF NOT isNull(rs) AND NOT isEmpty(rs) THEN
IF pageSize<>0 THEN
rs.pageSize=pageSize
rs.absolutePage=pageNo
pageCount=rs.pageCount
END IF
recordCount=rs.recordCount
SET jObj=nO()
SET jObj_infos=nO()
SET jObj_infos.member("recordCount")=nV(recordCount)
SET jObj_infos.member("pageSize")=nV(pageSize)
SET jObj_infos.member("pageNo")=nV(pageNo)
SET jObj.member("infos")=jObj_infos
SET jObj_infos=NOTHING
SET jArr_rows=nA()
DO UNTIL rs.eof
SET jObj_row=nO()
FOR EACH field IN rs.fields
SET jObj_row.member(field.name)=nV(field.value)
NEXT
jArr_rows.push(jObj_row)
rs.moveNext()
LOOP
SET jObj.member("rows")=jArr_rows
SET jArr_rows=NOTHING
SET DataBind=jObj
ELSE
DataBind=NULL
END IF
END FUNCTION
END CLASS
</Script>
<!--例子-->
<%
DIM sJson,jObj,jObj_name,jArr_interest
SET sJson=NEW simpleJson
SET jObj=sJson.nO()
SET jObj_name=sJson.nO()
SET jObj_name.member("first")=sJson.nV("Terry")
SET jObj_name.member("last")=sJson.nV("King")
SET jObj.member("name")=jObj_name
SET jObj.member("age")=sJson.nV(22)
SET jObj.member("marrieged")=sJson.nV(true)
SET jArr_interest=sJson.nA()
jArr_interest.push(sJson.nV("basketball"))
jArr_interest.push(sJson.nV("tv game"))
jArr_interest.push(sJson.nV("girl"))
SET jObj.member("interest")=jArr_interest
Response.Write jObj.parseString()
%>
<%
DIM r,rs
'获得记录集rs的操作.....
SET jObj=NEW simpleJson
SET r=jObj.DataBind(rs,NULL,NULL)
Response.Write r.parseString()
%>
'===========================================================
'\ <Assembly>
'\ <Name>Json</Name>
'\ <Version>1.0.11.6</Version>
'\ <Classes>
'\ <Class value="simpleJson">
'\ <Description>操作简单json对象</Description>
'\ </Class>
'\ </Classes>
'\ </Assembly>
'===========================================================
'json 的 string对象，内部类，用户不必自己操作
CLASS jsonString
PRIVATE p_str
PUBLIC SUB Class_Initialize()
p_str=""
END SUB
PUBLIC SUB Class_Terminate()
p_str=NULL
END SUB
PUBLIC PROPERTY LET v(value)
p_str=value
END PROPERTY
PUBLIC PROPERTY GET v
v=p_str
END PROPERTY
PUBLIC FUNCTION parseString()
IF isNull(p_str) THEN
parseString="null"
ELSE
parseString="'"+p_str+"'"
END IF
END FUNCTION
END CLASS
'json 的 Number对象，内部类，用户不必自己操作
CLASS jsonNumber
PRIVATE p_number
PUBLIC SUB Class_Initialize()
p_number=NULL
END SUB
PUBLIC SUB Class_Terminate()
p_number=NULL
END SUB
PUBLIC PROPERTY LET v(value)
p_number=value
END PROPERTY
PUBLIC PROPERTY GET v
v=p_number
END PROPERTY
PUBLIC FUNCTION parseString()
IF isNull(p_number) THEN
parseString="null"
ELSE
parseString=Cstr(p_number)
END IF
END FUNCTION
END CLASS
'json 的 value对象，包括自动创建string对象，number对象，true，false，null
CLASS jsonValue
PRIVATE p_val
PUBLIC SUB Class_Initialize()
p_val=NULL
END SUB
PUBLIC SUB Class_Terminate()
p_val=NULL
END SUB
'给value对象赋值，参数可以是string类型，number类型，boolean类型和null，除外，将全部转化为string类型
PUBLIC PROPERTY LET v(value)
DIM jStr,jNum
IF varType(value)=vbBoolean OR varType(value)=vbNull THEN
p_val=value
ELSEIF varType(value)=vbString THEN
SET jStr=NEW jsonString
jStr.v=value
SET p_val=jStr
SET jStr=NOTHING
ELSEIF isNumeric(value) THEN
SET jNum=NEW jsonNumber
jNum.v=value
SET p_val=jNum
SET jNum=NOTHING
ELSE
SET jStr=NEW jsonString
jStr.v=Cstr(value)
SET p_val=jStr
SET jStr=NOTHING
END IF
END PROPERTY
PUBLIC PROPERTY GET v
IF isObject(p_val) THEN
SET v=p_val
ELSE
v=p_val
END IF
END PROPERTY
'对象以合适的形式转换成字符串表示
PUBLIC FUNCTION parseString()
IF isNull(p_val) THEN
parseString="null"
ELSEIF varType(p_val)=vbBoolean THEN
parseString=LCase(Cstr(p_val))
ELSE
parseString=p_val.parseString()
END IF
END FUNCTION
END CLASS
'json 的 array对象
CLASS jsonArray
PRIVATE p_array,p_length
PUBLIC SUB Class_Initialize()
p_array=Array()
p_length=0
END SUB
PUBLIC SUB Class_Terminate()
p_array=NULL
p_length=0
END SUB
'动态设置数组长度
PUBLIC PROPERTY LET length(value)
IF value<0 THEN value=0
p_length=value
REDIM Preserve p_array(p_length)
END PROPERTY
'获得数组长度
PUBLIC PROPERTY GET length()
length=p_length
END PROPERTY
'设置索引为index的元素
PUBLIC PROPERTY LET at(index,ByRef value)
IF index>=0 OR index<p_length THEN
SET p_array(index)=value
END IF
END PROPERTY
'获得索引为index的元素，如果index超出范围，返回null
PUBLIC PROPERTY GET at(index)
IF index<0 OR index>=p_length THEN
at=NULL
ELSE
SET at=p_array(index)
END IF
END PROPERTY
'添加value到数组末尾
PUBLIC SUB push(ByRef value)
p_length=p_length+1
REDIM Preserve p_array(p_length)
SET p_array(p_length-1)=value
END SUB
'获得数组末尾元素，并从数组中删除该元素
PUBLIC FUNCTION pop()
SET pop=p_array(p_length-1)
p_length=p_length-1
REDIM Preserve p_array(p_length)
END FUNCTION
'添加value到数组头部
PUBLIC SUB unshift(ByRef value)
DIM i,jVal
p_length=p_length+1
REDIM Preserve p_array(p_length)
FOR i=p_length-1 TO 1 STEP -1
SET p_array(i)=p_array(i-1)
NEXT
SET p_array(0)=value
END SUB
'获得数组头部元素，并从数组中删除该元素
PUBLIC FUNCTION shift()
DIM i
SET shift=p_array(0)
FOR i=0 TO p_length-2
SET p_array(i)=p_array(i+1)
NEXT
p_length=p_length-1
REDIM Preserve p_array(p_length)
END FUNCTION
'翻转数组
PUBLIC SUB reverse()
DIM i,temp
FOR i=0 TO Cint((p_length-1)/2)
SET temp=p_array(i)
SET p_array(i)=p_array(p_length-1-i)
SET p_array(p_length-1-i)=temp
SET temp=NOTHING
NEXT
END SUB
'对象以合适的形式转换成字符串表示
PUBLIC FUNCTION parseString()
DIM i,str,val
str="[_VALUES]"
FOR i=0 TO p_length-1
val=p_array(i).parseString()
str=Replace(str,"_VALUES",val+",_VALUES")
NEXT
str=Replace(str,",_VALUES","")
parseString=str
END FUNCTION
END CLASS
'json 的 object对象
CLASS jsonObject
PRIVATE p_member,p_value,p_length
PUBLIC SUB Class_Initialize()
p_member=Array()
p_value=Array()
p_length=0
END SUB
PUBLIC SUB Class_Terminate()
p_member=NULL
p_value=NULL
p_length=0
END SUB
'检查是否包含指定member，返回该member的顺序索引号，没有返回-1
PRIVATE FUNCTION include(member)
DIM i
FOR i=p_length-1 TO 0 STEP -1
IF p_member(i)=member THEN EXIT FOR
NEXT
include=i
END FUNCTION
'设置member的value对象
PUBLIC PROPERTY SET member(mem,ByRef value)
DIM index,length
index=include(mem)
IF index=-1 THEN
p_length=p_length+1
REDIM Preserve p_member(p_length)
REDIM Preserve p_value(p_length)
p_member(p_length-1)=mem
SET p_value(p_length-1)=value
ELSE
SET p_value(index)=value
END IF
END PROPERTY
'获得member的value对象
PUBLIC PROPERTY GET member(mem)
DIM index
index=include(mem)
IF index=-1 THEN
member=NULL
ELSE
SET member=p_value(index)
END IF
END PROPERTY
'对象以合适的形式转换成字符串表示
PUBLIC FUNCTION parseString()
DIM str,i,mem,val
str="{_MEMBERS}"
FOR i=0 TO p_length-1
mem=p_member(i)
val=p_value(i).parseString()
str=Replace(str,"_MEMBERS",mem+":"+val+",_MEMBERS")
NEXT
str=Replace(str,",_MEMBERS","")
parseString=str
END FUNCTION
END CLASS
'操作简单json for asp的类
CLASS simpleJson
PUBLIC SUB Class_Initialize()
END SUB
PUBLIC SUB Class_Terminate()
END SUB
'获得 json的object对象新实例
PUBLIC FUNCTION nO()
SET nO=NEW jsonObject
END FUNCTION
'获得 json的array对象新实例
PUBLIC FUNCTION nA()
SET nA=NEW jsonArray
END FUNCTION
'获得 json的value对象新实例
PUBLIC FUNCTION nV(value)
DIM jVal
SET jVal=NEW jsonValue
jVal.v=value
SET nV=jVal
END FUNCTION
'绑定数据数据，转换成简单json对象，第一个参数为recordSet对象实例，第二参数为分页大小，不分页设置为null，第三个参数为页号，不分页设置为null
PUBLIC FUNCTION DataBind(rs,pageSize,pageNo)
DIM pageCount,recordCount,field
DIM jObj,jObj_infos,jArr_rows,jObj_row
IF isNull(pageSize) THEN pageSize=0
IF isNull(pageNo) THEN pageNo=1
IF NOT isNull(rs) AND NOT isEmpty(rs) THEN
IF pageSize<>0 THEN
rs.pageSize=pageSize
rs.absolutePage=pageNo
pageCount=rs.pageCount
END IF
recordCount=rs.recordCount
SET jObj=nO()
SET jObj_infos=nO()
SET jObj_infos.member("recordCount")=nV(recordCount)
SET jObj_infos.member("pageSize")=nV(pageSize)
SET jObj_infos.member("pageNo")=nV(pageNo)
SET jObj.member("infos")=jObj_infos
SET jObj_infos=NOTHING
SET jArr_rows=nA()
DO UNTIL rs.eof
SET jObj_row=nO()
FOR EACH field IN rs.fields
SET jObj_row.member(field.name)=nV(field.value)
NEXT
jArr_rows.push(jObj_row)
rs.moveNext()
LOOP
SET jObj.member("rows")=jArr_rows
SET jArr_rows=NOTHING
SET DataBind=jObj
ELSE
DataBind=NULL
END IF
END FUNCTION
END CLASS
</Script>
<!--例子-->
<%
DIM sJson,jObj,jObj_name,jArr_interest
SET sJson=NEW simpleJson
SET jObj=sJson.nO()
SET jObj_name=sJson.nO()
SET jObj_name.member("first")=sJson.nV("Terry")
SET jObj_name.member("last")=sJson.nV("King")
SET jObj.member("name")=jObj_name
SET jObj.member("age")=sJson.nV(22)
SET jObj.member("marrieged")=sJson.nV(true)
SET jArr_interest=sJson.nA()
jArr_interest.push(sJson.nV("basketball"))
jArr_interest.push(sJson.nV("tv game"))
jArr_interest.push(sJson.nV("girl"))
SET jObj.member("interest")=jArr_interest
Response.Write jObj.parseString()
%>
<%
DIM r,rs
'获得记录集rs的操作.....
SET jObj=NEW simpleJson
SET r=jObj.DataBind(rs,NULL,NULL)
Response.Write r.parseString()
%>
这一段:
DO UNTIL rs.eof
SET jObj_row=nO()
FOR EACH field IN rs.fields
SET jObj_row.member(field.name)=nV(field.value)
NEXT
jArr_rows.push(jObj_row)
rs.moveNext()
LOOP
修改如下:
for i=1 to rs.pageSize
SET jObj_row=nO()
FOR EACH field IN rs.fields
SET jObj_row.member(field.name)=nV(field.value)
NEXT
jArr_rows.push(jObj_row)
rs.moveNext()
next
DO UNTIL rs.eof
SET jObj_row=nO()
FOR EACH field IN rs.fields
SET jObj_row.member(field.name)=nV(field.value)
NEXT
jArr_rows.push(jObj_row)
rs.moveNext()
LOOP
修改如下:
for i=1 to rs.pageSize
SET jObj_row=nO()
FOR EACH field IN rs.fields
SET jObj_row.member(field.name)=nV(field.value)
NEXT
jArr_rows.push(jObj_row)
rs.moveNext()
next
