关于#elementui#的问题：el-tree 字节的宽度超出 不出现横向滚动条父组件

Question

el-tree 字节的宽度超出 不出现横向滚动条
父组件

```javascript
  <el-col :span="4" :xs="24">
        <div>
        <Category  ref="category" @clickCategory="handleQuery"></Category>
        </div>
      </el-col>

Category  组件

 <div class="head-container">
      <el-tree
        :data="categoryOptions"
        :props="defaultProps"
        :expand-on-click-node="false"
        :filter-node-method="filterNode"
        ref="tree"
        node-key="id"
        highlight-current
        @node-click="handleNodeClick"
      >
        <span class="custom-tree-node" slot-scope="{ node, data }">
          <span>{{ node.label }}</span>
          <span class="edit-tree" v-show="data.id != 0">
            <i
              class="el-icon-circle-plus-outline"
              @click.stop="() => addCategory(data)"
            ></i>
            <i class="el-icon-edit" @click.stop="editCategory(data)"></i>
            <i
              class="el-icon-delete"
              v-show="data.id != '1'"
              @click.stop="() => remove(data)"
            ></i>
          </span>
        </span>
      </el-tree>
    </div>

效果图

Answer 1

参考改下 https://blog.csdn.net/mia0303/article/details/113884834