求大神解答用JavaScript中的for循环实现输出1--100之间的偶数
<script type="text/javascript"> for (var i = 2; i <= 100; i += 2) document.write(i+" "); </script>
<script> for(var i=1;i<=100;i++){ if(i%2==0){ console.log(i) } } </script>