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Jquery 当aria扩展更改为true时更改背景色_Jquery - Fatal编程技术网

Jquery 当aria扩展更改为true时更改背景色

Jquery 当aria扩展更改为true时更改背景色,jquery,Jquery,当aria expanded设置为true 下面代码的问题是它只运行一次。每当aria expanded更改时,我都需要切换它 if($('#sidebarCollapse').attr('aria-expanded') === 'true'){ $('.navbar').css("background-color","red"); } else { // If false $('.navbar').css("background

aria expanded
设置为
true

下面代码的问题是它只运行一次。每当
aria expanded
更改时,我都需要切换它

if($('#sidebarCollapse').attr('aria-expanded') === 'true'){
    $('.navbar').css("background-color","red");
} else { // If false
    $('.navbar').css("background-color","none");
}
$('sidebarCollapse')。点击$(this.attr('aria-expanded')=='true')……。
?或者显示您的HTML。