我正在尝试在翻转时div更改另一个图像,但我得到了srcTypeError: 'null' is not an object.
<div id="text" onmouseover="document.getElementById('button').src='pushed.png'">
Hello
</div>
<img id"button" src="unpushed.png"/>
我正在尝试在翻转时div更改另一个图像,但我得到了srcTypeError: 'null' is not an object.
<div id="text" onmouseover="document.getElementById('button').src='pushed.png'">
Hello
</div>
<img id"button" src="unpushed.png"/>