jQuery测试浏览器是否支持某些CSS3属性

HTML

<!--省略-->
					    

JS

var supports = (function() {  
    var div = document.createElement('div'),  
        vendors = 'Webkit Moz O ms'.split(' '),  
        len = vendors.length;  
    return function(prop) {  
        var dstyle = div.style;  
        if (prop in dstyle) return true;  
        prop = prop.replace(/^[a-z]/, function(val) {  
            return val.toUpperCase();  
        });  
        while (len--) {  
            if (vendors[len] + prop in dstyle) {  
                return true;  
            }  
        }  
        return false;  
    };  
})();
if(supports('BoxAlign')){
	document.documentElement.className+=' BoxAlign';alert("Support CSS3");
} else {
	alert("Not Support CSS3");
}