vue 判断元素内容是否超过宽度

                let isOverflow = this.$refs.isOverflow;for (let i in isOverflow) {let cWidth = isOverflow[i].clientWidth;let sWidth = isOverflow[i].scrollWidth;if (sWidth > cWidth) { //超过 this.$set(this.isEllipsis, i, true);} else {this.$set(this.isEllipsis, i, false);}}