jquery plug-in learning (4)_jquery

For the above example, we can call the jquery.fn.extend() method to create a jquery object method. The specific code is as follows》

Copy code The code is as follows:

jQuery.fn.extend({
test : function(){
return this.each(function(){
alert(this.nodeName);
})
}
});

The call is the same as above

Copy the code The code is as follows:

$(' body *').click(function(){
$(this).test().html(this.nodeName).hide(1000);
});

So far, we have introduced two methods of writing jquery plug-ins, jquery.extend() and jquery.fn.extend(). Have you learned it?