<type type = "text/css"> إدخال {Background: Expression ((this.readonly && this.readonly == true)؟ "#cccccc": "")} <body> التعبير: : : التعبير (操作手法) ; تعبير(؟:)
<!-
->
</style>
<input type = "text" name = "" />
<type type = "text" name = "" readonly = "readonly" />