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  • 洗牌算法

    <!DOCTYPE html>
    <html lang="en">
    <head>
      <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
      <title>体彩大乐透</title>
    </head>
    <body>
    <div id="ll"></div>
    <script>
      let 前区 = [
        "01", "02", "03", "04", "05", "06", "07", "08", "09", "10",
        "11", "12", "13", "14", "15", "16", "17", "18", "19", "20",
        "21", "22", "23", "24", "25", "26", "27", "28", "29", "30",
        "31", "32", "33", "34", "35"
      ]
      let 后区 = [
        "01", "02", "03", "04", "05", "06", "07", "08", "09", "10",
        "11", "12"
      ]
    
      function 洗牌算法(arr) {
        for (let i = arr.length - 1; i >= 0; i--) {
          let temp = arr[i]
          let swap = parseInt(Math.random() * (i + 1))
          arr[i] = arr[swap]
          arr[swap] = temp
        }
      }
    
      洗牌算法(前区)
      洗牌算法(后区)
      let 前区中奖号码 = [前区[0], 前区[1], 前区[2], 前区[3], 前区[4]].sort()
      let 后区中奖号码 = [后区[0], 后区[1]].sort()
      let ll = document.getElementById("ll");
      ll.innerHTML = `<span>${前区中奖号码}</span> | <span>${后区中奖号码}</span>`
    </script>
    </body>
    </html>
    
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  • 原文地址:https://www.cnblogs.com/linding/p/15318862.html
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