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综合练习4编程题6.html 958 B

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  1. <!DOCTYPE html>
  2. <html lang="en">
  3. <head>
  4. <meta charset="UTF-8">
  5. <meta name="viewport" content="width=device-width, initial-scale=1.0">
  6. <title>Document</title>
  7. </head>
  8. <body>
  9. <script>
  10. function foo(arr){
  11. var resCount = 0;
  12. var averageNum = 0;
  13. var minArr = [];
  14. for(var i=0;i<arr.length;i++){
  15. resCount += arr[i];
  16. if( arr[i]<60){
  17. minArr.push(arr[i]);
  18. }
  19. }
  20. averageNum = resCount/7;
  21. document.write("总成绩:"+ resCount +"平均分:"+averageNum);
  22. document.write("<br>");
  23. for(var j=0;j<minArr.length;j++){
  24. document.write(minArr[j]+"&nbsp;");
  25. }
  26. }
  27. var arr1 = [];
  28. for(var k=0;k<7;k++){
  29. arr1.push( parseInt(window.prompt("请输入成绩")));
  30. }
  31. foo(arr1);
  32. </script>
  33. </body>
  34. </html>