首页横幅图片显示正常

src/App.vue

@@ -48,6 +48,6 @@ import Toolbar from './components/Toolbar.vue'
 @include media-breakpoint-between(xs, md) {
 }
 
-@include media-breakpoint-between(md, xl) {
+@include media-breakpoint-up(md) {
 }
 </style>

src/components/Homepage.vue

@@ -1,7 +1,8 @@
 <template>
-<div style="position: relative;
+<div id="homepageroot">
-  flex:1;width: 100%;min-height: 100%;background-color: #0dcaf0">
+  <div id="hpbanner">
-  <h1>It works!</h1>
+
+  </div>
 </div>
 </template>
 
@@ -11,6 +12,37 @@ export default {
 }
 </script>
 
-<style scoped>
+<style scoped lang="scss">
+@import "node_modules/bootstrap/scss/_functions.scss";
+@import "node_modules/bootstrap/scss/_variables.scss";
+@import "node_modules/bootstrap/scss/_mixins.scss";
 
+#homepageroot{
+  display: flex;
+  flex-direction: column;
+  width: 100%;
+  @include media-breakpoint-between(xs, md) {
+  }
+
+  @include media-breakpoint-between(md, xl) {
+  }
+}
+
+#hpbanner{
+  width: 100%;
+  background-size:100% 100%;
+  background-attachment: scroll;
+  background-size: 100% 100%;      /* 图片宽高100%填充div */
+  background-repeat: no-repeat;
+  background-position: center center;
+  @include media-breakpoint-between(xs, md) {
+    padding-bottom: 192%;
+    background-image: url('/Homepage/banner_wep.png');
+  }
+
+  @include media-breakpoint-up(md) {
+    padding-bottom: 52.6673640167364%;
+    background-image: url('/Homepage/banner.png');
+  }
+}
 </style>