02 2024 档案
摘要：window.open(url,'_blank','top=300,left=300,width=800,height=650,menubar=no,toolbar=no,status=no,scrollbars=yes' )
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摘要：const arr2 = [{id: 1}, {id: 2}]; const value2 = {id: 3}; const index = arr2.findIndex(object => object.id value2.id); if (index -1) { arr2.push(value2
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摘要：一、查看所有键 document.onkeydown = function (event) { console.log('按下:' + event.key + '键:' + event.keyCode) } document.onkeydown = function (event) { if (ev
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