具体代码
<span id="nnn"> </span> <script type="text/javascript"> var date = new Date()//定义一个date接收时间 var year = date.getFullYear() //获取年份 var month = date.getMonth() + 1 //获取月份(数据介于0-11之间,所以+1) var day = date.getDate() //获取天数 var hours = date.getHours() //获取时 var minutes = date.getMinutes() //获取分 var seconds = date.getSeconds() //获取秒 var result = year + "年" + month + "月" + day + "日" + hours + ":" + minutes + ":" + seconds //打印格式 console.log(result) document.getElementById("nnn").innerHTML = result //将return放在ID为“nnn”的span标签内 </script>