$().ready(function() { $("#wp_paging_w5 .pagingJump").click(function() { var pageNum = $("#wp_paging_w5 .pageNum").val(); if (pageNum === "") { alert('请输入页码！'); return; } if (isNaN(pageNum) || pageNum <= 0 || pageNum > 8) { alert('请输入正确页码！'); return; } var reg = new RegExp("/list", "g"); var url = "/djgz/list.html"; window.location.href = url.replace(reg, "/list" + pageNum); }); });