fix(Picker): should watch columns change (#5614)

2020-02-01 15:34:12 +08:00
parent 6b71efd187
commit 633231f9b8
3 changed files with 46 additions and 6 deletions
@@ -73,6 +73,8 @@ export default createComponent({
  },

  watch: {
+    initialOptions: 'setOptions',
+
    defaultIndex(val) {
      this.setIndex(val);
    },
@@ -89,6 +91,13 @@ export default createComponent({
  },

  methods: {
+    setOptions(options) {
+      if (JSON.stringify(options) !== JSON.stringify(this.options)) {
+        this.options = deepClone(options);
+        this.setIndex(this.defaultIndex);
+      }
+    },
+
    onTouchStart(event) {
      this.touchStart(event);