如何在IE浏览器中单击文本框

Question

我无法点击Excel-vba下面的文本框，下面的脚本。

myURL = "http://172.16.118.23/ibc_search.php"
Set MyBrowser = New InternetExplorer
MyBrowser.Silent = True
MyBrowser.Navigate myURL
MyBrowser.Visible = True
Do
Loop Until MyBrowser.ReadyState = READYSTATE_COMPLETE
Set htmlDoc = MyBrowser.Document

htmlDoc.all.account_no.Value = "040002654564"