我想在单击时获得图像的宽度和高度。下面是我的代码:



$(".sim-row-edit-img").click(function(){
	alert("Image clicked, width is __px and height is __px");

});

<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>


<img class="sim-row-edit-img" border="0" alt="W3Schools" src="http://icons.iconarchive.com/icons/dtafalonso/android-l/256/WhatsApp-icon.png" width="100" height="100">





请注意,我需要图像的尺寸,而不是我在width="100" height="100"中编写的img attr标签。

最佳答案

您应该将参数传递给回调函数,然后访问事件的target及其事件naturalWidthnaturalHeight,如下所示:



$(".sim-row-edit-img").click(function(e){
	alert("Image clicked, width is "+e.target.naturalWidth+"px and height is "+e.target.naturalHeight+"px");

});

<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>


<img class="sim-row-edit-img" border="0" alt="W3Schools" src="http://icons.iconarchive.com/icons/dtafalonso/android-l/256/WhatsApp-icon.png" width="100" height="100">

关于javascript - 单击鼠标获取图像的宽度和高度,我们在Stack Overflow上找到一个类似的问题:https://stackoverflow.com/questions/52313518/

10-10 13:35