Jquery
<script> $(function () { $('.deletes').click(function () { //提示 if (!confirm('确定呀删除吗?')) { return false; } }); }) </script>
Js
<script> window.onload = function () { var datas = document.getElementsByClassName("deletes"); var dataLength = datas.length; for (var i = 0; i < dataLength; i++) { datas[i].onclick = function () { if (!confirm('确定呀删除吗?')) { return false; } } } } </script>