初始化

frontend/packages/js/utils/eventBus.js

@@ -0,0 +1,34 @@
+import Vue from 'vue';
+
+// 创建全局唯一的 EventBus 实例
+export const EventBus = new Vue();
+
+// 创建唯一的事件处理函数
+function dataInitHandler(_this, formData, bindComponents) {
+  bindComponents?.forEach(com => {
+    const maps = com.maps;
+    const filterList = maps?.map(param => ({
+      column: param.targetField,
+      operator: param.queryRule,
+      value: formData[param.sourceField],
+    }));
+
+    _this.$nextTick(() => {
+      if (_this.$refs[com.componentKey] && _this.$refs[com.componentKey].dataInit) {
+        _this.$refs[com.componentKey].dataInit(filterList);
+      }
+    });
+  });
+}
+
+// 注册事件监听器
+export function dataInit(_this) {
+  EventBus.$on('dataInit', (formData, bindComponents) => {
+    // 在回调中调用处理函数并传递组件实例
+    dataInitHandler(_this, formData, bindComponents);
+  });
+}
+
+export function destroyedEvent() {
+  EventBus.$off('dataInit', dataInitHandler);
+}