使用事件"onclick"更改Images src [英] Changing Images src with Event "onclick"
本文介绍了使用事件"onclick"更改Images src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
<!DOCTYPE html>
<html>
<body>
<img id = "imageOne" src = "circleRed.png" onclick = "changeColor()"/>
<script>
var image = document.getElementById("imageOne");
function changeColor() {
if (image.src == "circleRed.png") {
image.src = "circleBlue.png";
} else {
image.src = "circleRed.png";
}
}
</script>
</body>
</html>
整个程序似乎可以运行，但是没有.我将只能更改一次图像的颜色.第二次单击后，没有任何反应.我的意思是我只能将颜色从红色更改为蓝色. 你能帮我找出原因吗?
This whole program may seem to work but no. I'll just be able to change the color of my image once. After clicking for the second time, nothing happens. What I mean is that I can only change the color from Red to Blue. Could you please help me figure out why?
推荐答案
以下是解决方法:
<!DOCTYPE html>
<html>
<body>
<img id ="imageOne" src ="circleRed.png" onclick = "changeColor()"/>
<script>
var image = document.getElementById("imageOne");
function changeColor()
{
if (image.getAttribute('src') == "circleRed.png")
{
image.src = "circleBlue.png";
}
else
{
image.src = "circleRed.png";
}
}
</script>
</body>
</html>
这篇关于使用事件"onclick"更改Images src的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！
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