feat: batch update - gift card breakdown spec, backend APIs, miniprogram pages, ETL finance recharge, docs & migrations

apps/DEMO-miniprogram/miniprogram/components/abandon-modal/abandon-modal.ts

@@ -0,0 +1,84 @@
+Component({
+  properties: {
+    visible: {
+      type: Boolean,
+      value: false,
+    },
+    customerName: {
+      type: String,
+      value: '',
+    },
+  },
+
+  data: {
+    content: '',
+    error: false,
+    keyboardHeight: 0,
+    canSave: false,
+  },
+
+  observers: {
+    visible(val: boolean) {
+      if (val) {
+        // 打开弹窗时重置
+        this.setData({
+          content: '',
+          error: false,
+          keyboardHeight: 0,
+          canSave: false,
+        })
+      } else {
+        // 关闭时重置键盘高度
+        this.setData({ keyboardHeight: 0 })
+      }
+    },
+    // 内容变化时重新计算 canSave
+    content(val: string) {
+      this.setData({
+        canSave: val.trim().length > 0,
+      })
+    },
+  },
+
+  methods: {
+    /** 文本输入 */
+    onContentInput(e: WechatMiniprogram.CustomEvent<{ value: string }>) {
+      this.setData({ content: e.detail.value, error: false })
+    },
+
+    /** 键盘弹出 */
+    onTextareaFocus(e: WechatMiniprogram.InputEvent) {
+      let height = (e as any).detail?.height ?? 0
+      // 修复：首次激活时键盘高度可能为0，需要设置最小值确保弹窗移动
+      if (height === 0) {
+        height = 260  // 微信小程序默认键盘高度约 260px
+      }
+      this.setData({ keyboardHeight: height })
+    },
+
+    /** 键盘收起 */
+    onTextareaBlur() {
+      this.setData({ keyboardHeight: 0 })
+    },
+
+    /** 确认放弃 */
+    onConfirm() {
+      if (!this.data.canSave) {
+        this.setData({ error: true })
+        return
+      }
+
+      this.triggerEvent('confirm', {
+        reason: this.data.content.trim(),
+      })
+    },
+
+    /** 取消 */
+    onCancel() {
+      this.triggerEvent('cancel')
+    },
+
+    /** 阻止冒泡 */
+    noop() {},
+  },
+})