$(document).ready(function(){ ???????$(‘body‘).on(‘click‘, ‘#start_timer‘, function() { ???????????var laydate = $(".layui-laydate"); ???????????laydate.hide(); ???????????if(laydate && laydate.length>0){ ???????????????laydate.show(); ???????????????var top = $(".layui-layer")[0].offsetTop; ???????????????var left = $(".layui-layer")[0].offsetLeft; ???????????????var top1 = top + 84; ???????????????var left1 = left + 217 ; ????????????????$(".layui-laydate").css("top",top1); ???????????????$(".layui-laydate").css("left",left1); ???????????} ???????}) ???????????????$(‘body‘).on(‘click‘, ‘#end_timer‘, function() { ???????????var laydate = $(".layui-laydate"); ???????????laydate.hide(); ???????????if(laydate && laydate.length>0){ ???????????????laydate.show(); ???????????????var top = $(".layui-layer")[0].offsetTop; ???????????????var left = $(".layui-layer")[0].offsetLeft; ???????????????var top1 = top + 133; ???????????????var left1 = left + 217 ; ????????????????$(".layui-laydate").css("top",top1); ???????????????$(".layui-laydate").css("left",left1); ???????????} ???????}) ???}); ???????CSS动态定位
原文地址：https://www.cnblogs.com/whoknows1/p/9685986.html