var myNumber;
  var arr = [];
  var code = [302610,210022,159862,158602,145635,856997,586223,546221,145213,987451,251364,854136,581698,123785,521387,752169,718954,412321,898989,121245,788565,458558,589659,455212,964632,458412,223344,112233,335566,778899];

  /*随机所有的code并且不重复*/
  function showRandomNum(num) {
    var li = "";
    for(var i = 0; i < code.length; i++){
      arr[i] = i;
    }
    arr.sort(function(){
      return 0.5 - Math.random();
    });

    for(var i = 0; i < num; i++){
      var index = arr[i];
      li += '<li>'+code[index]+'</li>';
    }

    $(".prize_list ul").html(li);
  }

  $(function () {
    $(".start").click(function(){
      if($("#prize_btn").val() == 0){        
        if($("#set_grade").val() == "选择奖等") {
            alert("请选择奖等");
            return;
        }else if($("#prizeCount").val() == "") {
            alert("请输入中奖人数");
            return;
        }else if($("#prizeCount").val() > 10) {
            alert("单次抽奖人数不能超过10人");
            return;
        }else if($("#prizeMoney").val() == "") {
            alert("请输入中奖金额");
            return;
        }else{
          $("#prize_btn").val(1);
          var num = $("#prizeCount").val();
          $(this).find("img").attr("src","images/prize_stop.png");