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js的Cannot set property 'innerHTML' of null 问题
星期一, 2017-09-18 18:01 — adminshiping1
来自 https://zhidao.baidu.com/question/1894544227915008700.html
10
一直报错，求解答。
<html>
<head>
<meta charset="utf-8">
<style type="text/css">
body{ background:#000; font-family:Microsoft yahei; font-weight:bold; font-size:30pt; color:#fff; text-align:center;}
#div1 span{ font-weight:normal; font-size:20pt;}
</style>
<script type="text/javascript">
function jialing(time)
{
if(time<10){return'0'+time;}
else{return''+time;}
}
window.onload=function()
{
var oD1=document.getElementById(d1);
var oD2=document.getElementById(d2);
var oD3=document.getElementById(d3);
var oDate=new Date();
var n=oDate.getFullYear();
var y=oDate.getMonth();
var r=oDate.getDate();
var h=oDate.getHours();
var m=oDate.getMinutes();
var s=oDate.getSeconds();
oD1.innerHTML=jialing(h)+':'+jialing(m)+'<span>'+s+'</span>';
}
</script>
</head>
<body>
<div id='d1'>00:00 <span>00</span></div>
<div id='d2'>星期X</div>
<div id='d3'>2014年x月x日</div>
</body>
</html>收起
<html>
<head>
<meta charset="utf-8">
<style type="text/css">
body{ background:#000; font-family:Microsoft yahei; font-weight:bold; font-size:30pt; color:#fff; text-align:center;}
#div1 span{ font-weight:normal; font-size:20pt;}
</style>
<script type="text/javascript">
function jialing(time)
{
if(time<10){return'0'+time;}
else{return''+time;}
}
window.onload=function()
{
var oD1=document.getElementById(d1);
var oD2=document.getElementById(d2);
var oD3=document.getElementById(d3);
var oDate=new Date();
var n=oDate.getFullYear();
var y=oDate.getMonth();
var r=oDate.getDate();
var h=oDate.getHours();
var m=oDate.getMinutes();
var s=oDate.getSeconds();
oD1.innerHTML=jialing(h)+':'+jialing(m)+'<span>'+s+'</span>';
}
</script>
</head>
<body>
<div id='d1'>00:00 <span>00</span></div>
<div id='d2'>星期X</div>
<div id='d3'>2014年x月x日</div>
</body>
</html>收起
我有更好的答案
发布于2014-10-15 23:03 最佳答案
var oD1=document.getElementById("d1");
var oD2=document.getElementById("d2");
var oD3=document.getElementById("d3");
记得加引号啊，哥哥！
其他回答
不能设置属性innerHTML给undefined
Print540 发布于2017-05-23 16:33
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