The method of adding scroll bar to el-tree

el-tree plus scroll bar

Ⅰ. el-treeThe vertical scroll bar only needs to add heighta limit height, and the horizontal scroll bar needs to write its own style
Ⅱ. The method is as follows:

1. Add a class to el-tree: flow-tree
2. Write the following style in the style, other style writing methods may appear stuck when folding nodes

/deep/.el-tree {
    
    
  width: 100%;
  overflow: scroll;
}

/deep/.el-tree>.el-tree-node {
    
    
  display: inline-block;
  min-width: 100%;
}