首页底部

2026-08-25 18:12:16 +08:00
parent 69734f36b4
commit 4bee0101e7
22 changed files with 378 additions and 183 deletions
@@ -30,7 +30,26 @@ export default {
      default: ''
    }
  },
+  mounted() {
+    // 首次测量
+    this.$nextTick(() => this.emitHeight())
+  },
+  watch: {
+    // 国家列表变化 → 换行行数可能变化 → 重新测量
+    'list.length'() {
+      this.$nextTick(() => this.emitHeight())
+    }
+  },
  methods: {
+    emitHeight() {
+      const query = uni.createSelectorQuery().in(this)
+      query.select('#countryBar').boundingClientRect()
+      query.exec((res) => {
+        if (res && res[0]) {
+          this.$emit('height-change', res[0].height)
+        }
+      })
+    },
    selectItem(item) {
      this.$emit('select', item.id)
    }