判定是否支持DOMFocusIn事件
var supportDOMFocusIn = false try{ document.addEventListener("DOMFocusIn",function(){ supportDOMFocusIn = true },false); var event = document.createEvent("UIEvent"); event.initEvent("DOMFocusIn", false, true ); document.dispatchEvent(event) }catch(e){} alert( supportDOMFocusIn)
机器瞎学/数据掩埋/模式混淆/人工智障/深度遗忘/神经掉线/计算机幻觉/专注单身二十五年