health.applet/miniprogram/module/order/components/refund-proof-popup/refund-proof-popup.ts

Component({
  properties: {
    visible: { type: Boolean, value: false },
    desc: { type: String, value: "" },
    images: { type: Array, value: [] },
  },
  data: {
    inputDesc: "",
    inputImages: [] as string[],
  },
  observers: {
    visible(v: boolean) {
      if (v) {
        this.setData({
          inputDesc: this.data.desc || "",
          inputImages: [...(this.data.images as string[])],
        });
      }
    },
  },
  methods: {
    onPopupVisibleChange(e: WechatMiniprogram.CustomEvent<{ visible: boolean }>) {
      if (!e?.detail?.visible) this.triggerEvent("close");
    },
    onClose() {
      this.triggerEvent("close");
    },
    onDescInput(e: WechatMiniprogram.Input) {
      const value = (e.detail?.value || "").slice(0, 200);
      this.setData({ inputDesc: value });
    },
    onChooseImage() {
      const current = this.data.inputImages.length;
      const remain = 9 - current;
      if (remain <= 0) {
        wx.showToast({ title: "最多上传9张", icon: "none" });
        return;
      }
      wx.chooseImage({
        count: remain,
        sizeType: ["compressed"],
        sourceType: ["album", "camera"],
        success: (res) => {
          const next = [...this.data.inputImages, ...res.tempFilePaths].slice(0, 9);
          this.setData({ inputImages: next });
        },
      });
    },
    onRemoveImage(e: WechatMiniprogram.TouchEvent) {
      const index = Number((e.currentTarget.dataset as { index?: number })?.index ?? -1);
      if (index < 0) return;
      const next = [...this.data.inputImages];
      next.splice(index, 1);
      this.setData({ inputImages: next });
    },
    onConfirm() {
      this.triggerEvent("confirm", {
        desc: this.data.inputDesc,
        images: this.data.inputImages,
      });
    },
  },
});