feat: .

src/App.vue

@@ -4,7 +4,7 @@
     <!-- <pc @play="play" v-if="setp == 0" /> -->
 
     <div class="video" v-if="setp == 1">
-      <div class="jump" @click="goModel">跳过</div>
+      <div class="jump" @click="goModel" v-if="showJump">跳过</div>
       <video
         poster="https://4dscene.4dage.com/new4dkk/v2/mobile/img/src/assets/images/home/home-key.jpg"
         src="https://4dscene.4dage.com/new4dkk/media/home-key-mc_1.57b0584.mp4"
@@ -16,7 +16,7 @@
         loop="loop"
       ></video>
     </div>
-    <div class="model-box" v-if="setp == 2">
+    <div class="model-box" v-show="setp == 2">
       <iframe
         src="https://4dscene.4dage.com/culturalrelics/NTBWY/Model4.html?m=4DFX3"
         frameborder="0"
@@ -32,15 +32,21 @@ const componentId = computed(() => {
   return pc;
 });
 const setp = ref(0);
+const showJump = ref(false);
 const play = () => {
   setp.value = 1;
+  showJump.value = false;
   nextTick(() => {
     const video = document.querySelector("video");
+    setTimeout(() => {
+      showJump.value = true;
+    }, 3000);
     video.play();
   });
 };
 const goModel = () => {
   setp.value = 2;
+  showJump.value = false;
 };
 onMounted(() => {});