js对输入框的字数限制,限制文本框输入的字符数,若达到数目则停止其输入!代码如下:
01. !DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"
02.html xmlns="http://www.w3.org/1999/xhtml"
03.head
04.meta http-equiv="Content-Type" content="text/html; charset=utf-8" /
05.title无标题文档/title
06.script type="text/javascript"
07.
var textCounter=function (field,counter,maxlimit){
08.
var charcnt = field.value.length;
09.
if (charcn...[ 查看全文 ]