原文:height of textarea increases when value increased but does not reduce when value is decreased
<body> <text/javacripttype=" "text/javascript" >$( 函数 (){$ ("textreaty"). live ("按键键下调", 函数(){var h=$( 这样); h.hileight( h[ 0]. scrollH.8);}); </rtext > < textreatyle="...