1、push()將元素依次添加至數組;
2、join()將數組轉換成字符串,里面可以帶參數分隔符,默認【,】
<script type = text/javascript> $(document).on('click', '.sure', function() { var =[]; var highlights = new Array(); //或者var highlights = []; $('.plan-ipt input').each(function(){ if($(this).val()!='') { highlights.push($(this).val()); } }); var arr = highlights.join('&'); //arr是以&分割的字符串 $("#all_plan").val(arr); }) </script>