<div id="timeDiv"></div> var timeDiv = document.getElementById('timeDiv'); function addZero(value){ return value < 10 ? "0" + value : value; } function getTime(){ var time = new Date(); var year = time.getFullYear(); var month = time.getMonth() + 1; var day = time.getDate(); var hour = time.getHours(); var minus = time.getMinutes(); var second = time.getSeconds(); var week = time.getDay(); InnerHTML = year +" year "+addZero(month)+ addZero(day)+" day Week "+area[week]+addZero(hour)+" hour "+addZero(minus)+" minute "+addZero(second)+" second "} getTime() window.setInterval(getTime, 1000)Copy the code