JavaScript图像替换 [英] JavaScript image replace
本文介绍了JavaScript图像替换的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
解决方案
你可以使用< a href =https://developer.mozilla.org/en/DOM/document.getElementsByTagName =nofollow> document.getElementsByTagName()
获取所有< img>
元素,如下所示:
var imgs = document.getElementsByTagName(img);
for(var i = 0,l = imgs.length; i< l; i ++){
imgs [i] .src =someImage.jpg;
}
I'm wondering if there's an easy way for a script to loop through all images (possibly of a certain class) on my web page and change the sources of all these images to the same image. This is for an easter egg, and I'd like to avoid AJAX and libraries like jQuery.
解决方案
You can just use document.getElementsByTagName()
to get all <img>
elements, like this:
var imgs = document.getElementsByTagName("img");
for(var i=0, l=imgs.length; i<l; i++) {
imgs[i].src = "someImage.jpg";
}
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