05 2022 档案
摘要:<template> <div class="m-video-player-wrap" @contextmenu="handleMouse"> </div> </template> handleMouse(e) { e.preventDefault(); }, //禁用f12键 handleNoDe
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摘要:handleRefresh() { const nowIndex = location.href.indexOf("&now="); location.href = location.href.slice(0, nowIndex) + "&now=" + Date.now(); window.loc
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摘要:const obj = { a: 1 } console.log(obj.a) //1 //console.log(obj.b.c) //报错 console.log(obj.b?.c) //undefined, 不报错, 可选链(.?) //空值合并运算符(??) const a = 0 cons
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