<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>双色球生成器</title> </head> <body> <div style="margin: 0 auto;padding: 0px;background-color: cadetblue;text-align: center;width:auto;height: auto"> <h1>双色球生成器</h1> <form> <input type="button" value="机选按钮" onclick="random()"/> </form> </div> <script> function random() { var array = new Array(7); for(var i=0;i<array.length;i++){ array[i] = Math.ceil(Math.random()*33);//向上转型 if(i===6){ array[i] = Math.ceil(Math.random()*16) } } for(var i=0;i<array.length-1;i++){ for(var j=0;j<array.length-2;j++){ if(array[j]>array[j+1]){ a = array[j]; array[j] = array[j+1]; array[j+1] = a; } } } alert("第1个红球："+array[0]+"\n"+"第2个红球："+array[1]+"\n"+"第3个红球："+array[2]+"\n"+ "第4个红球："+array[3]+"\n"+"第5个红球："+array[4]+"\n"+"第6个红球："+array[5]+"\n"+"蓝球：| "+array[6]); } </script> </body> </html>
双色球js
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