测试

css/index.css

@@ -18,7 +18,7 @@
   width: 65vw;
   height: 39vw;
   margin: 0 auto;
-  background: url(../images/content-top.png?v=20210514) no-repeat;
+  background: url(../images/content-top.png?v=20211118) no-repeat;
   background-size: 100% 100%;
   margin-top: 3vw;
 }
@@ -32,7 +32,7 @@
 .content2 {
   width: 100vw;
   height: 112.76vw;
-  background: url(../images/content2.png) no-repeat;
+  background: url(../images/content2.png?v=20211118) no-repeat;
   background-size: 100% 100%;
 }
 .foot-box {

css/index.less

@@ -18,7 +18,7 @@
   width: 65vw;
   height: 39vw;
   margin: 0 auto;
-  background: url(../images/content-top.png?v=20210514)no-repeat;
+  background: url(../images/content-top.png?v=20211118)no-repeat;
   background-size: 100% 100%;
   margin-top: 3vw;
 }
@@ -32,7 +32,7 @@
 .content2{
   width:100vw;
   height: 112.76vw;
-  background: url(../images/content2.png)no-repeat;
+  background: url(../images/content2.png?v=20211118)no-repeat;
   background-size: 100% 100%;
 }
 .foot-box{

index.html

@@ -7,7 +7,7 @@
     <meta charset="UTF-8">
     <title>果冻直播</title>
     <link rel="stylesheet" href="css/base.css">
-    <link rel="stylesheet" href="css/index.css?v=2021051401">
+    <link rel="stylesheet" href="css/index.css?v=2021111801">
     <link rel="stylesheet" href="layer-v3.1.0/layer.css">
     <script>
         var ua = window.navigator.userAgent.toLowerCase();