<!DOCTYPE html>
<html>
    <head>
        <title>*选择器</title>
        <script src="http://libs.baidu.com/jquery/1.9.0/jquery.js" type="text/javascript"></script>
    </head>
    
    <body>
        <form action="#">
        <input id="Button1" type="button" value="button" />
        <input id="Text1" type="text" />
        <input id="Radio1" type="radio" />
        <input id="Checkbox1" type="checkbox" />
        </form>
        
        <script type="text/javascript">
            $("form *").attr("disabled", "true");
        </script>
    </body>
</html>

 让页面的元素都失效_html