方法1、强制刷新(CTRL+F5)。
方法2、在图片img标签的src参数中加入一个随机值:
<div class="YDrong">
<div class="img">
<img src="mg/logoYD.gif" />
</div>
</div>
@1、随机数:
<script type="text/javascript">
var imgYD = $(".YDrong .img img").attr('src');
var imgYDrandom = imgYD + '?' + Math.random();
$(".YDrong .img img").attr('src',imgYDrandom);
</script>
@2、毫秒时间戳:
<script type="text/javascript">
var imgYD = $(".YDrong .img img").attr('src');
var imgYDdate = imgYD + '?' + new Date().getTime();
$(".YDrong .img img").attr('src',imgYDdate);
</script>
参考网站:https://www.cnblogs.com/raind/p/10526727.html
实例网站:恒鑫