参考这里
http://www.foxtable.com/mobilehelp/scr/0080.htm
在里面插入一个文本框即可,类似
Select Case e.Path
Case "test.htm", ""
Dim wb As New WeUI
With wb.AddButtonGroup("","bng2",True)
.Add("btn1","Dialog1").Attribute = """
End With
With wb.AddDialog("","dlg1", "提示","<p>请输入值<p><input name='test' id='test'/>")
.AddButton("btnOK","确定").Attribute = """
End With
e.WriteString(wb.Build) '生成网页
End Select