我有一个表格上许多文本框和所有文本框需要有字符限制/字符倒计时（50字符的150左一），什么是实现这一点，任何人都可以请提供code实现的最佳途径。

i have many textboxes on a form and all textboxes require to have a character limit / character countdown (50 character left of 150), what is the best way to achieve this and can anyone please provide code to implement.

许多感恩

感谢

推荐答案

对夫妇生的： http://www.smartwebby.com/DHTML/textbox_characters_counter.asp http://www.reconn.us/character_counter.html

couple raw ones: http://www.smartwebby.com/DHTML/textbox_characters_counter.asp http://www.reconn.us/character_counter.html

和一个用于jQuery的一个插件： http://plugins.jquery.com/taxonomy/term/360

and one for jquery as a plugin: http://plugins.jquery.com/taxonomy/term/360