JavaScript中簡單的--抽獎寫法

<title>無標題文檔</title> <script> var t; function f(){ var li=["張三","李四","王五","趙武","孫子","周把"]; var i=Math.ceil(Math.random()*(li.length-1)); document.getElementById("cj").innerHTML=li[i]; t=setTimeout(f,1

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