window.onblur = function(e){console.log("未激活状态!")}window.onfocus = function(e){console.log("激活状态!")}
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时间:2019-09-05 12:05:43
window.onblur = function(e){console.log("未激活状态!")}window.onfocus = function(e){console.log("激活状态!")}
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