用VB的inet控件获取网页内容,execute异步方法和openurl同步方法,遇到以下问题:1、用openurl同步方法访问http://search.cn.yahoo.com/search?p=mba时,即当 SearchUrl="http://search.cn.yahoo.com/search?p=mba"时,当程序执行到 LastResult = Inet1.OpenURL(CStr(SearchUrl), icString) 时会出现以下错误:实时错误'13'
类型不匹配但访问baidu、sogou、iask等搜索引擎则正常,如BAIDU的http://www.baidu.com/s?wd=mba2、用execute异步方法访问http://search.cn.yahoo.com/search?p=mba,当程序执行到stemp = Inet1.GetChunk(1024, icString) 时会出现以下错误:实时错误'13'
类型不匹配但访问baidu、sogou、iask等搜索引擎则正常,如BAIDU的http://www.baidu.com/s?wd=mba请高手指点是怎么回事?
---------------------程序代码--------------------
'访问相应的URL获得结果放到LastResult字符串,
Private Sub SearchNow(SearchUrl)
SearchError = 0
LastResult = ""
Inet1.Protocol = icHTTP
If IsConnYiBu = 1 Then
'异步方法
Inet1.Execute CStr(SearchUrl), "GET"
While Inet1.StillExecuting
DoEvents
Wend
Else
'同步方法
LastResult = Inet1.OpenURL(CStr(SearchUrl), icString)
End If
End SubPrivate Sub Inet1_StateChanged(ByVal State As Integer)
Dim stemp As String
If IsConnYiBu = 1 Then
Select Case State
Case 12
stemp = Inet1.GetChunk(1024, icString)
While Len(stemp) <> 0
LastResult = LastResult & stemp
stemp = Inet1.GetChunk(1024, icString)
Wend
Case 11
LastResult = ""
End Select
End If
End Sub
类型不匹配但访问baidu、sogou、iask等搜索引擎则正常,如BAIDU的http://www.baidu.com/s?wd=mba2、用execute异步方法访问http://search.cn.yahoo.com/search?p=mba,当程序执行到stemp = Inet1.GetChunk(1024, icString) 时会出现以下错误:实时错误'13'
类型不匹配但访问baidu、sogou、iask等搜索引擎则正常,如BAIDU的http://www.baidu.com/s?wd=mba请高手指点是怎么回事?
---------------------程序代码--------------------
'访问相应的URL获得结果放到LastResult字符串,
Private Sub SearchNow(SearchUrl)
SearchError = 0
LastResult = ""
Inet1.Protocol = icHTTP
If IsConnYiBu = 1 Then
'异步方法
Inet1.Execute CStr(SearchUrl), "GET"
While Inet1.StillExecuting
DoEvents
Wend
Else
'同步方法
LastResult = Inet1.OpenURL(CStr(SearchUrl), icString)
End If
End SubPrivate Sub Inet1_StateChanged(ByVal State As Integer)
Dim stemp As String
If IsConnYiBu = 1 Then
Select Case State
Case 12
stemp = Inet1.GetChunk(1024, icString)
While Len(stemp) <> 0
LastResult = LastResult & stemp
stemp = Inet1.GetChunk(1024, icString)
Wend
Case 11
LastResult = ""
End Select
End If
End Sub
类型不匹配错误位置:stemp = Inet1.GetChunk(1024, icString)