oee时间利用率 loading 提示优化

qdry_project/static/src/view/oee_analysis.html

@@ -549,7 +549,11 @@
 
 
       // 处理产线改变
       // 处理产线改变
       async handleLineChange() {
       async handleLineChange() {
-        this.loading = true;
+        // 避免在init过程中重复设置loading状态
+        const isAlreadyLoading = this.loading;
+        if (!isAlreadyLoading) {
+          this.loading = true;
+        }
         try {
         try {
           console.log("产线改变，新产线ID:", this.selectedLine);
           console.log("产线改变，新产线ID:", this.selectedLine);
 
 
@@ -640,7 +644,10 @@
           console.error("切换产线失败:", error);
           console.error("切换产线失败:", error);
           this.$message.error("切换产线失败");
           this.$message.error("切换产线失败");
         } finally {
         } finally {
-          this.loading = false;
+          // 只有当我们设置了loading状态时才关闭它
+          if (!isAlreadyLoading) {
+            this.loading = false;
+          }
         }
         }
       },
       },