jQuery one () method
Examples
When you click <p> element, the element to increase the size of text (each <p> element can only trigger an event):
$("p").one("click",function(){
$(this).animate({fontSize:"+=6px"});
});
$(this).animate({fontSize:"+=6px"});
});
try it"
Definition and Usage
one () method is to add one or more elements selected from the event handler, and when a predetermined function to run when the event occurs.
When using one () method, each element can only run one event handler function.
grammar
$(selector).one(event,data,function)
| 参数 | 描述 |
|---|---|
| event | 必需。规定添加到元素的一个或多个事件。 由空格分隔多个事件值。必须是有效的事件。 |
| data | 可选。规定传递到函数的额外数据。 |
| function | 必需。规定当事件发生时运行的函数。 |