<!doctype html public "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" lang="gb2312"> <head> <head> <title> Code：用Javascript限制textarea输入长度 (For: IE、Firefox ...)</title> <meta http-equiv="content-type" content="text/html; charset=gb2312" /> <meta name="author" content="枫岩,CNLei.y.l@gmail.com"> <meta name="keywords" content="textarea,输入长度" /> <meta name="description" content="用Javascript限制textarea输入长度 (For: IE、Firefox ...)" /> <sty1e type="text/css" media="all"> body {font-size:14px;} </style> </head> <body> maxlength=10 <textarea maxlength="10" onkeyup="return isMaxLen(this)"></textarea> maxlength=20 <textarea maxlength="20" onkeyup="return isMaxLen(this)"><&47textarea> </body> </html> [Ctrl+A 全选 注:引入外部Js需再刷新一下页面才能执行]
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