在1.9以后的版本toggle()就存在这个问题，用之前的版本就正常了

解决办法：

1.去 jquery官网下载一个版本升级文件。http://blog.jquery.com/2013/05/08/jquery-migrate-1-2-1-released/

2.把原来的那块代码拿出来，写成一个插件

 
<!doctype html>
<html>
<head>
    <meta charset="UTF-8">
    <title>test</title>
    <script type="text/javascript" src="http://cdn.staticfile.org/jquery/1.11.1/jquery.js"></script>
</head>
<body>
<button>test click me</button>
<script>
    $(document).ready(function(){
        $("button").toggle(function(){
            $("body").css("background-color", "green");
        }, function(){
            $("body").css("background-color", "red");
        }, function(){
            $("body").css("background-color", "yellow");
        });
    });
 
    $.fn.toggle = function( fn ) {
        // Save reference to arguments for access in closure
        var args = arguments,
                guid = fn.guid || jQuery.guid++,
                i = 0,
                toggler = function( event ) {
                    // Figure out which function to execute
                    var lastToggle = ( jQuery._data( this, "lastToggle" + fn.guid ) || 0 ) % i;
                    jQuery._data( this, "lastToggle" + fn.guid, lastToggle + 1 );
 
                    // Make sure that clicks stop
                    event.preventDefault();
 
                    // and execute the function
                    return args[ lastToggle ].apply( this, arguments ) || false;
                };
 
        // link all the functions, so any of them can unbind this click handler
        toggler.guid = guid;
        while ( i < args.length ) {
            args[ i++ ].guid = guid;
        }
 
        return this.click( toggler );
    }
</script>
</body>
</html>