不用方法(模拟方法)
<script> var arr = ["hi",2,3,true,"hh","hi"]; var str =""; for(var i = 0; i < arr.length; i++){ str += arr[i] + "|"; } console.log(str); </script>
不用方法(模拟方法)
<script> var arr = ["hi",2,3,true,"hh","hi"]; var str =""; for(var i = 0; i < arr.length; i++){ str += arr[i] + "|"; } console.log(str); </script>