问增量然后每隔10次递减一次

EN

var total_picks = 100;
var current_pick = 1;
var current_team = 1;
var my_test = true;

for (var i = 0; i < total_picks; i++) {

  // In this "if" statement, the team number will count up from 1 to 10
  if (my_test) {

    // Do whatever you want to with the current pick here
    current_pick++;

    // Do whatever you want to with the current team here
    current_team++;

    if (current_team == 10) {
      my_test = false;
    }
  } else {
    // In this "else" statement, the team number will count down from 10 to 1

    // Do whatever you want to with the current pick here
    current_pick++;

    // Do whatever you want to with the current team here
    current_team--;
    if (current_team == 0) {
      my_test = true;
    }
  }
}