运行下面代码时为什么老是提示实时错误'-2147467259(80004005)':
对象'GoBack'的方法'IWebBrowser2'失败代码:
================================
Private Sub Command1_Click()
Set doc = WebBrowser1.Document
For i = 0 To doc.All.length - 1
'向文本框输入“你好”
If doc.All(i).tagName = "INPUT" Then doc.All(i).Value = "你好": Exit For
Next
'故意延时两秒,让你看清是先输入再点击的
t = Timer
Delay: DoEvents
If Timer < t + 2 Then GoTo Delay
For i = 0 To doc.All.length - 1
If doc.All(i).tagName = "INPUT" Then
'点击“百度一下”按钮
If doc.All(i).Value = "百度一下" Then doc.All(i).Click
End If
NextWebBrowser1.GoBack
End SubPrivate Sub Form_Load()
WebBrowser1.Navigate "http://www.baidu.com"
End Sub
==============================还有请问怎样可以写才可以做到搜索一个关键词后,在搜索结果页面停留10秒后后退回主页(www.baidu.com)?我试了很多方法,得出的结果总是在搜索前停留10秒,而不是在搜索页面停留10秒,请大家指教
对象'GoBack'的方法'IWebBrowser2'失败代码:
================================
Private Sub Command1_Click()
Set doc = WebBrowser1.Document
For i = 0 To doc.All.length - 1
'向文本框输入“你好”
If doc.All(i).tagName = "INPUT" Then doc.All(i).Value = "你好": Exit For
Next
'故意延时两秒,让你看清是先输入再点击的
t = Timer
Delay: DoEvents
If Timer < t + 2 Then GoTo Delay
For i = 0 To doc.All.length - 1
If doc.All(i).tagName = "INPUT" Then
'点击“百度一下”按钮
If doc.All(i).Value = "百度一下" Then doc.All(i).Click
End If
NextWebBrowser1.GoBack
End SubPrivate Sub Form_Load()
WebBrowser1.Navigate "http://www.baidu.com"
End Sub
==============================还有请问怎样可以写才可以做到搜索一个关键词后,在搜索结果页面停留10秒后后退回主页(www.baidu.com)?我试了很多方法,得出的结果总是在搜索前停留10秒,而不是在搜索页面停留10秒,请大家指教
Set doc = WebBrowser1.Document
For i = 0 To doc.All.length - 1
'向文本框输入“你好”
If doc.All(i).tagName = "INPUT" Then doc.All(i).Value = "你好": Exit For
Next
'故意延时两秒,让你看清是先输入再点击的
t = Timer
Delay: DoEvents
If Timer < t + 2 Then GoTo Delay
For i = 0 To doc.All.length - 1
If doc.All(i).tagName = "INPUT" Then
'点击“百度一下”按钮
If doc.All(i).Value = "百度一下" Then doc.All(i).Click
End If
Next
t = Timer
Delay: DoEvents
If Timer < t + 100 Then GoTo Delay '在这里加足够的延时,要考虑网页下载的时间与你要求停留的时间
WebBrowser1.GoBack
End SubPrivate Sub Form_Load()
WebBrowser1.Navigate "http://www.baidu.com"
End Sub
把command1中的事件放进webbrowser_documentcomplte
----
delay出现重定义了
Private Sub Form_Load()
WebBrowser1.Navigate "http://www.baidu.com"
Command2.Caption = "回前一页"
Command3.Caption = "向下一页"
End Sub
Private Sub Command1_Click()
Set doc = WebBrowser1.Document
For i = 0 To doc.All.Length - 1
'向文本框输入“你好”
If doc.All(i).tagName = "INPUT" Then doc.All(i).Value = "你好": Exit For
Next
'故意延时两秒,让你看清是先输入再点击的
t = Timer
Do
DoEvents
Loop Until Timer >= t + 2
For i = 0 To doc.All.Length - 1
If doc.All(i).tagName = "INPUT" Then
'点击“百度一下”按钮
If doc.All(i).Value = "百度一下" Then doc.All(i).Click
End If
Next
'command2_click
End SubPrivate Sub Command2_Click()
On Error GoTo errhandler
WebBrowser1.GoBack
Exit Sub
errhandler:
MsgBox "这是第一页无前页可退"
End SubPrivate Sub Command3_Click()
On Error GoTo errhandler
WebBrowser1.GoForward
Exit Sub
errhandler:
MsgBox "这是最后一页"
End Sub