[Doc] Stepper: optimize async demo (#3098)

2019-04-06 10:53:38 +08:00
parent a5a5e56952
commit 1a085f178c
3 changed files with 19 additions and 0 deletions
@@ -51,8 +51,14 @@ export default {

  methods: {
    onChange(value) {
+      if (this.changing) {
+        return;
+      }
+
+      this.changing = true;
      setTimeout(() => {
        this.value = value;
+        this.changing = false;
      }, 500);
    }
  }