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Code display area automatically lengthened effect based on jquery_jquery

WBOY
Release: 2016-05-16 17:58:35
Original
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The following is the implementation code of jquery:

Copy the code The code is as follows:

$(document). ready(function(){

$('pre').hover(
function(){
if($(this).width()==520){
$ (this).animate({width:'800'},400);
$(this).css({border:'1px solid #2B99E6'});
}
},
function(){
if($(this).width()==800){
$(this).animate({width:'520'},400);
$(this ).css({border:'1px solid #555555'});
}
}
);
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