问题修改

src/assets/main.less

@@ -141,7 +141,7 @@ a,
     .el-date-picker{
         .el-picker-panel__body-wrapper{
             .el-picker-panel__body{
-                background: #000 !important;
+                background: rgb(35, 67, 73) !important;
                 .el-date-picker__header{
                     .el-date-picker__prev-btn, .el-date-picker__next-btn{
                         .d-arrow-left, .d-arrow-right{

src/views/weatherComponents/cesiumweatherView.vue

@@ -384,10 +384,12 @@ export default {
             this.showDetail()
         },
         coverOnChange(it) {
-            this.coverArr.forEach(it => {
-                it.check = false
-            })
             it.check = !it.check
+            this.coverArr.forEach(iv => {
+              if (it.value !== iv.value) {
+                iv.check = false
+              }
+            })
             this.showCover = it.value
             this.$emit("coverOnChange", it)
         },