check popper exist before invoke scrollIntoView

ce0da210 · 孙志东 · 杨奕 · 6e685a3f · ce0da210
Commit ce0da210 authored Jul 28, 2017 by 孙志东 Committed by 杨奕 Jul 28, 2017
Hide whitespace changes
Inline Side-by-side

Showing with 4 additions and 2 deletions

packages/select/src/select.vue packages/select/src/select.vue +4 -2

No files found.
--- a/packages/select/src/select.vue
+++ b/packages/select/src/select.vue
@@ -355,8 +355,10 @@
      },

      scrollToOption(className = 'selected') {
-        const menu = this.$refs.popper.$el.querySelector('.el-select-dropdown__wrap');
-        scrollIntoView(menu, menu.getElementsByClassName(className)[0]);
+        if (this.$refs.popper) {
+          const menu = this.$refs.popper.$el.querySelector('.el-select-dropdown__wrap');
+          scrollIntoView(menu, menu.getElementsByClassName(className)[0]);
+        }
      },

      handleMenuEnter() {