怎么我代碼一樣的,瀏覽器只顯示圖片,沒有顯示其他的結(jié)果?
<<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width,initial-scale=1">
<title>domReady</title>
</head>
<body>
<div id="showMsg"></div>
<div>
<img src="images/Hydrangeas.jpg">
<img src="images/Jellyfish.jpg">
<img src="images/Koala.jpg">
<img src="images/Lighthouse.jpg">
</div>
? ?<script type="text/javascript">
? ? var d =document;
? ? var msgBox = d.getElementById("showMsg");
? ? var imgs = d.getElementsByTagName("img");
? ? var time1 =null,time2 = null;
? ? myReady(function(){
? ? msgBox.innerHTML += "dom已加載!<br>";
? ? time1 = new Date().getTime();
? ? msgBox.innerHTML +="時(shí)間戳:"+time1+"<br>";
? ? });
? ? window.onload=function(){
? ? msgBox.innerHTML+="onload已加載!<br>";
? ? time2 = new Date().getTime();
? ? msgBox.innerHTML +="時(shí)間戳:"+time2+"<br>";
? ? msgBox.innerHTML+="domReady比onload快:"+ (time2-time1)+"ms<br>";
? ? }
? ?</script>
</body>
</html>
2017-11-15
老師上節(jié)課講的那個(gè)domReady的函數(shù)你沒有引入進(jìn)HTML頁(yè)面上,都訪問(wèn)不到domReady函數(shù),當(dāng)然也就沒有結(jié)果啦。亦或者你自己在現(xiàn)有的HTML頁(yè)面中把domReady函數(shù)放進(jìn)去也一樣可以。
2016-08-03
<script src="myReady.js"></script>
把它反正在head里
2016-08-03
沒有把myReady腳本引進(jìn)了