vue-el-select-treevue2-select-tree vue2 + elementui Dependenciesbabel-core: ^6.26.3babel-loader: ^7.1.5css-loader: ^5.2.4el-vue-tree-select: ^1.0.1element-ui: ^2.15.1file-loader: ^6.2.0style-loader: ^2.0.0vue: ^2.6.12vue-loader: ^15.9.7vue-template-compiler: ^2.6.12Dependencieswebpack: ^5.37.1webpack-cli: ^4.7.0