Introduction to the use of the jquery callback function callback, jquerycallback

Introduction to the use of the jquery callback function callback, jquerycallback

The callback function must be a global or static function and cannot be defined as a member function of a specific class.

The callback function is executed after the current animation 100% is complete.

Copy codeThe Code is as follows:
$ ("P"). hide (1000 );
Alert ("the paragraph is now hidden ");
<! -- If the callback function is not used and the section is not completely hidden, the message is displayed. -->
$ ("P"). hide (1000, function () {alert ("the paragraph is now hidden ")});
<! -- Use the callback function. When the section is completely hidden, the message is displayed. -->

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