实例演练ASP+XML编程
作者: 来源: 添加时间:2006-5-21 18:39:38objNode.Text = m_strName
objPerson.appendChild objNode
Set objNode = objXmlDoc.createElement("Nick")
objNode.Text = m_strNick
objPerson.appendChild objNode
Set objNode = objXmlDoc.createElement("Mobile")
objNode.Text = m_strMobile
objPerson.appendChild objNode
Set objNode = objXmlDoc.createElement("Tel")
objNode.Text = m_strTel
objPerson.appendChild objNode
Set objNode = objXmlDoc.createElement("Email")
objNode.Text = m_strEmail
objPerson.appendChild objNode
Set objNode = objXmlDoc.createElement("QQ")
objNode.Text = m_strQQ
objPerson.appendChild objNode
Set objNode = objXmlDoc.createElement("Company")
objNode.Text = m_strCompany
objPerson.appendChild objNode
’-----------------------------------------------------
Set objNode = Nothing
Set objPerson = Nothing
On Error Resume Next
objXmlDoc.save Server.MapPath(C_XMLFILE) ’保存XML文件
If Err.Number = 0 Then
AddToXml = True
Else
AddToXml = False
AddErr Err.Description
End If
End Function
’ 从XML文件中删除数据
’ 需要首先设置Id
Public Function DeleteFromXml(objXmlDoc)
Dim objNodeList, objNode
ClearError
If objXmlDoc Is Nothing Then
DeleteFromXml = False
AddErr "Dom对象为空值"
Exit Function
End If
If CStr(m_intId) = "-1" Then
DeleteFromXml = False
AddErr "未正确设置联系人对象的ID属性"
Exit Function
End If
Set objNodeList = objXmlDoc.getElementsByTagName("Person")
If objNodeList.length - m_intId < 0 Then
DeleteFromXml = False
AddErr "未找到相应的联系人"
Set objNodeList = Nothing
Exit Function
End If
On Error Resume Next
Set objNode = objXmlDoc.documentElement.removeChild(objNodeList(intId-1))
If objNode Is Nothing Then
DeleteFromXml = False
AddErr "删除联系人失败"
Set objNodeList = Nothing
Exit Function
Else
objXmlDoc.save Server.MapPath(C_XMLFILE)
End If
Set objNode = Nothing
Set objNodeList = Nothing
If Err.Number = 0 Then
DeleteFromXml = True
Else
DeleteFromXml = False
AddErr Err.Description
End If
End Function
’ 修改XML文件中的数据
’ 需要首先设置好Id
Public Function EditToXml(objXmlDoc)
Dim objPersonList, objOldPerson, objNewPerson, objNode
ClearError
If objXmlDoc Is Nothing Then
EditToXml = False
AddErr "Dom对象为空值"
Exit Function
End If
If CStr(m_intId) = "-1" Then
EditToXml = False
AddErr "未正确设置联系人对象的ID属性"
Exit Function
End If
Set objPersonList = objXmlDoc.getElementsByTagName("Person")
If objPersonList.length - m_intId < 0 Then
DeleteFromXml = False
AddErr "未找到相应的联系人"
Set objPersonList = Nothing
Exit Function
End If
Set objOldPerson = objPersonList(m_intId-1) ’ 要修改的旧节点
Set objNewPerson = objXmlDoc.createElement("Person") ’ 用来替换旧节点的新节点
Set objNode = objXmlDoc.createElement("Name")
objNode.Text = m_strName
objNewPerson.appendChild objNode
Set objNode = objXmlDoc.createElement("Nick")
objNode.Text = m_strNick
objNewPerson.appendChild objNode
Set objNode = objXmlDoc.createElement("Mobile")
objNode.Text = m_strMobile
objNewPerson.appendChild objNode
Set objNode = objXmlDoc.createElement("Tel")
objNode.Text = m_strTel
objNewPerson.appendChild objNode
Set objNode = objXmlDoc.createElement("Email")
objNode.Text = m_strEmail
objNewPerson.appendChild objNode
Set objNode = objXmlDoc.createElement("QQ")
objNode.Text = m_strQQ
objNewPerson.appendChild objNode
Set objNode = objXmlDoc.createElement("Company")
objNode.Text = m_strCompany
objNewPerson.appendChild objNode
On Error Resume Next
’ 进行替换
Set objNode = objXmlDoc.documentElement.replaceChild(objNewPerson, objOldPerson)
If objNode Is Nothing Then
EditToXml = False
AddErr "修改联系人失败"
Set objOldPerosn = Nothing
Set objNewPerson = Nothing
Set objPersonList = Nothing
Exit Function
Else
objXmlDoc.save Server.MapPath(C_XMLFILE)
End If
Set objOldPerson = Nothing
Set objNewPerson = Nothing
Set objPersonList = Nothing
If Err.Number = 0 Then
EditToXml = True
Else
EditToXml = False
AddErr Err.Description
End If
End Function
End Class
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