def
browse_for_file(entry_name, filetype):
File_path
= filedialog.askopenfilename(filetypes=[(
"
Excel Files
"
,
"
*.xlsx
"
)])
entry_name.delete(0, END)
entry_name.insert(0, File_path)
#
最关键的步骤就是使用xview_moveto(1) ，xview_moveto(0)表示显示左侧内容，xview_moveto(1)表示显示文本末尾内容
#
特别需要注意的是，需要先插入内容，再使用xview_moveto。
#
如果将entry_name.xview_moveto(1) 放在entry_name.insert(0, File_path)之前那么无法生效！
entry_name.xview_moveto(1
)
templ_filename
=
StringVar()
templ_entry
= Entry(app, textvariable = templ_filename, width = 30,justify=
"
right
"
)
templ_entry.xview_moveto(
1
)
templ_entry.grid(row
= 3, column = 1, sticky=
W)
filetype_fasta
= [(
'
fasta files
'
,
'
*.fasta
'
), (
'
All files
'
,
'
*.*
'
)]
button_templ
= Button(app, text =
'
Browse
'
, width =6, command =
lambda
:browse_for_file(templ_entry, filetype_fasta))
button_templ.grid(row
= 3, column = 2
)
app.mainloop()
效果展示：
