【发布时间】:2021-04-08 16:44:40
【问题描述】:
【问题讨论】:
标签: javascript html css reactjs image
【问题讨论】:
标签: javascript html css reactjs image
您可以为此目的使用以下 JS 脚本。
function getRandomImage()
{
var randomImage = new Array();
randomImage[0] = "https://wi.wallpapertip.com/wsimgs/15-155208_desktop-puppy-wallpaper-hd.jpg";
randomImage[1] = "http://www.petsworld.in/blog/wp-content/uploads/2014/09/running-cute-puppies.jpg";
randomImage[2] = "https://wi.wallpapertip.com/wsimgs/156-1564365_golden-retriever-puppy-desktop-wallpaper-desktop-wallpaper-puppy.jpg";
randomImage[3] = "https://wi.wallpapertip.com/wsimgs/156-1564140_free-puppy-wallpapers-for-computer-wallpaper-cave-cute.jpg";
randomImage[4] = "https://wi.wallpapertip.com/wsimgs/156-1565522_puppies-desktop-wallpaper-desktop-background-puppies.jpg";
randomImage[5] = "https://wi.wallpapertip.com/wsimgs/156-1566650_cute-puppies-desktop-wallpaper-cute-puppies.jpg";
for (let i=0; i< 5; i++)
{
var number = Math.floor(Math.random()*randomImage.length);
if (i == 0)
{
document.getElementById("result").innerHTML = '<img style="border-radius: 50%; width: 20%" src="'+ randomImage[number] +'" style="width:150px" />';
}
else
{
document.getElementById("result").innerHTML += '<img style="border-radius: 50%; width: 20%" src="'+ randomImage[number] +'" style="width:150px" />';
}
}
}
<button onclick = "getRandomImage()">Generate Image</button>
<br /><br />
<span id="result" align="center"></span>
【讨论】: