<TreeSelect showSearch treeDataSimpleMode treeCheckable value={this.props.classvalue} placeholder="请选择类目关联" multiple onChange={this.onChange} treeData={this.props.treeData} treeNodeFilterProp="title" disabled={this.props.disabled} />
treeNodeFilterProp属性默认为value，设置为title时搜索则会按照展示的文字搜索
