[js] var CurrentActive; window.onfocus = function() { CurrentActive = true; document.body.innerHTML +="当前窗口被激活 "; } window.onblur = function() { CurrentActive = false; document.body.innerHTML += "当前窗口没有激活 "; } jquery 下如何获取当前窗口被激活 $(window).focus(function() { //处于激活状态 }); $(window).blur(function() { //处于未激活状态 }); [/js]

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