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作者 TextField中怎样才能只输入数字而对字符串不做任何动作
supherson





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于 2006-03-12 21:00 user profilesend a private message to usersearch all posts byselect and copy to clipboard. ie only, sorry for netscape users:-)add this post to my favorite list
请教：
TextField中怎样才能只输入数字而对输入字符串不做任何动作？
代码应该怎样写？


作者 Re:TextField中怎样才能只输入数字而对字符串不做任何动作 [Re:supherson]
Skybus

黄昏日晕



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于 2006-03-12 21:13 user profilesend a private message to usersearch all posts byselect and copy to clipboard. ie only, sorry for netscape users:-)add this post to my favorite list
what does
输入字符串不做任何动作
mean?

It's very hard to start!
作者 Re:TextField中怎样才能只输入数字而对字符串不做任何动作 [Re:supherson]
supherson





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于 2006-03-13 12:33 user profilesend a private message to usersearch all posts byselect and copy to clipboard. ie only, sorry for netscape users:-)add this post to my favorite list
文本框内只能输入数字而不能输入字符串


作者 Re:TextField中怎样才能只输入数字而对字符串不做任何动作 [Re:supherson]
zzj170





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于 2006-03-13 12:34 user profilesend a private message to usersearch all posts byselect and copy to clipboard. ie only, sorry for netscape users:-)add this post to my favorite list
onkeypress="editKeyBoard(this,'0123456789.','')"


作者 Re:TextField中怎样才能只输入数字而对字符串不做任何动作 [Re:supherson]
Skybus

黄昏日晕



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积分: 6
于 2006-03-13 12:39 user profilesend a private message to usersearch all posts byselect and copy to clipboard. ie only, sorry for netscape users:-)add this post to my favorite list
Please refer to java api about javax.swing.JFormattedTextField;
a simple example :
JFormattedTextField numField =new JFormattedTextField(NumberFormat.getIntegerInstance());

It's very hard to start!

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