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fix(DropdownMenu): menu ref may not exist in some cases (#5770)

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This commit is contained in:
chenjiahan 2020-03-07 09:21:27 +08:00
parent 32f0446629
commit bd335b2931
1 changed files with 5 additions and 2 deletions
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7
src/dropdown-menu/index.js
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@ -53,8 +53,11 @@ export default createComponent({
methods: {
updateOffset() {
const { menu } = this.$refs;
const rect = menu.getBoundingClientRect();
if (!this.$refs.menu) {
return;
}
const rect = this.$refs.menu.getBoundingClientRect();
if (this.direction === 'down') {
this.offset = rect.bottom;