This article mainly introduces the usage of the focus event in jQuery, and analyzes the usage skills of the focus event in the form of examples, which has some reference value, for more information about how to use the focus event in jQuery, see the example in this article. Share it with you for your reference. The specific analysis is as follows:
The focus event is triggered when the element gets the focus or the focus () method is called.
A complete event process requires not only conditions for triggering events, but also event handlers.
You can bind an event handler to the focus event using the focus () method. For example:
The Code is as follows:
$ ("Input" ).focus(function(){$(this).css ("backgroundColor", "red ")})
The above code binds the function as an event handler to the focus event through the focus () method. This function is called when the focus event is triggered.
Instance code:
The Code is as follows:
Focus event-script house