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mini-program/pages/order/components/order-goods-card/index.js

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+Component({
+  options: {
+    addGlobalClass: true,
+    multipleSlots: true, // 在组件定义时的选项中启用多slot支持
+  },
+
+  relations: {
+    '../order-card/index': {
+      type: 'ancestor',
+      linked(target) {
+        this.parent = target;
+      },
+    },
+  },
+
+  properties: {
+    goods: Object,
+    thumbWidth: Number,
+    thumbHeight: Number,
+    thumbWidthInPopup: Number,
+    thumbHeightInPopup: Number,
+    noTopLine: Boolean,
+    step: Boolean,
+    stepDisabled: Boolean,
+  },
+
+  data: {
+    goods: {},
+    hidden: false,
+  },
+
+  methods: {
+    setHidden(hidden) {
+      if (this.data.hidden === hidden) return;
+      this.setData({ hidden });
+    },
+
+    onNumChange(e) {
+      const { value } = e.detail;
+      this.triggerEvent('num-change', { value });
+    },
+  },
+});