回复：怎样去掉曾经打过的字，非常感谢！

来源: 于 2005-10-15 14:34:08 [旧帖] [给我悄悄话] 本文已被阅读：次

when input field is empty, double click the field and have the previous typed text appear. press down arrow to the text that you dont want others to see and hit delete key. give a try. learned from web.