更新背景图和跳转时间与3D对应

src/views/Home.vue

@@ -217,7 +217,14 @@ export default {
     // 控制被选中的棋子在页面最上面
     seInd (val) {
       // 调用3D方法
-      this.$refs.ifr.contentWindow.onAtimeShow(this.historyData[val].yeah)
+      let temp = ''
+      temp = this.historyData[val].yeah
+      if (this.historyData[val].yeah === '1931.02') temp = '1931.01'
+      if (this.historyData[val].yeah === '1946.05') temp = '1938.01'
+      if (this.historyData[val].yeah === '1978.02') temp = '1978.01'
+      if (this.historyData[val].yeah === '2018.06' || this.historyData[val].yeah === '2021.01') temp = '2017.07'
+      if (this.historyData[val].yeah === '2000.12' || this.historyData[val].yeah === '2005.01' || this.historyData[val].yeah === '2007.01' || this.historyData[val].yeah === '2009.01' || this.historyData[val].yeah === '2010.01' || this.historyData[val].yeah === '2012.01' || this.historyData[val].yeah === '2013.01') temp = '1999.04'
+      this.$refs.ifr.contentWindow.onAtimeShow(temp)
       // 切换棋子的时候先把显示大图的src清空
       this.bigImgUrl = ''
       const gundong = document.querySelector('.myqizi')
@@ -415,7 +422,8 @@ export default {
 <style lang="less" scoped>
 .home {
   z-index: 999;
-  background-color:#08325f ;
+  background: url('../assets/imgBule/bigBac.png') no-repeat center;
+  background-size: 100% 100%;
   .myBigImg{
     pointer-events: none;
     position: absolute;