fix: ellipsis 修改 (#2049)

* feat: tour更新

* feat: 文档修改

* feat: 插槽修改

* feat: noticebar发布

* feat: 文档更新

* fix: ellipsis修改

Author: yangxiaolu1993

src/packages/__VUE/ellipsis/index.vue

@@ -125,6 +125,7 @@ export default create({
     const calcEllipse = () => {
       if (container.offsetHeight <= maxHeight) {
         state.exceeded = false;
+        document.body.removeChild(container);
       } else {
         state.exceeded = true;
         const end = props.content.length;