第一次提交

utils/loading.js

@@ -0,0 +1,30 @@
+import { ElLoading } from "element-plus";
+
+const loadingStack = [];
+
+const showLoading = (text='数据加载中...') => {
+  const loadingInstance = ElLoading.service({
+    lock: true,
+    text: `${text}...`,
+    background: "rgba(228, 228, 228, 0.57)",
+  });
+  loadingStack.push(loadingInstance);
+  return loadingInstance;
+};
+
+const hiddenLoading = () => {
+  if (loadingStack.length > 0) {
+    const loadingInstance = loadingStack.pop();
+    loadingInstance.close();
+  }
+};
+
+// 强制关闭所有 Loading（可选）
+const hiddenAllLoading = () => {
+  while (loadingStack.length > 0) {
+    const loadingInstance = loadingStack.pop();
+    loadingInstance.close();
+  }
+};
+
+export { showLoading, hiddenLoading, hiddenAllLoading };