<!DOCTYPE html><html lang="en"><head><meta charset="UTF-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><title>Document</title></head><body><h2 id="res"></h2><script>var day;switch(newDate().getDay()){case0:
day ="星期天";break;case1:
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day ="星期2";break;case3:
day ="星期3";break;case4:
day ="星期4";break;case5:
day ="星期5";break;case6:
day ="星期6";break;default:break;}
document.getElementById("res").innerHTML=day;</script></body></html>
