[Bug] 表格分组设置levelSpan后错乱

Version

1.19.7

Link to Minimal Reproduction

https://visactor.io/vtable/guide/table_type/List_table/columns_tree

Steps to Reproduce

const options={"columns":[{"field":"1958052963406409730","title":"镇（街）","levelSpan":5},{"field":"1958052963406409731","title":"行政村","levelSpan":5},{"field":"1958052963406409732","title":"一、总收入","width":"auto","levelSpan":1,"columns":[{"field":"1958052963406409733","title":"经营收入","width":"auto","levelSpan":1,"columns":[{"field":"1958052963406409734","title":"1.经营收入总额","width":"auto","levelSpan":1,"columns":[{"field":"1958052963406409735","title":"万元","width":"auto","levelSpan":1,"columns":[{"field":"1958052963406409736","title":"2.0","levelSpan":1}]}]},{"field":"1958052963406409737","title":"1.1.销售收入","width":"auto","levelSpan":1,"columns":[{"field":"1958052963406409738","title":"万元","width":"auto","levelSpan":1,"columns":[{"field":"1958052963406409739","title":"3.0","levelSpan":1}]}]},{"field":"1958052963406409740","title":"1.2.出租收入","width":"auto","levelSpan":1,"columns":[{"field":"1958052963406409741","title":"万元","width":"auto","levelSpan":1,"columns":[{"field":"1958052963406409742","title":"4.0","levelSpan":1}]}]},{"field":"1958052963406409743","title":"1.3.劳务收入","width":"auto","levelSpan":1,"columns":[{"field":"1958052963406409744","title":"万元","width":"auto","levelSpan":1,"columns":[{"field":"1958052963406409745","title":"5.0","levelSpan":1}]}]},{"field":"1958052963406409746","title":"1.4.发包收入","width":"auto","levelSpan":1,"columns":[{"field":"1958052963406409747","title":"万元","width":"auto","levelSpan":1,"columns":[{"field":"1958052963406409748","title":"6.0","levelSpan":1}]}]},{"field":"1958052963406409749","title":"1.5.企业上交利润","width":"auto","levelSpan":1,"columns":[{"field":"1958052963406409750","title":"万元","width":"auto","levelSpan":1,"columns":[{"field":"1958052963406409751","title":"7.0","levelSpan":1}]}]},{"field":"1958052963406409752","title":"1.6.其他经营收入","width":"auto","levelSpan":1,"columns":[{"field":"1958052963406409753","title":"万元","width":"auto","levelSpan":1,"columns":[{"field":"1958052963406409754","title":"8.0","levelSpan":1}]}]}]},{"field":"1958052963406409755","title":"投资收益","width":"auto","levelSpan":1,"columns":[{"field":"1958052963406409756","title":"2.投资收益总额","width":"auto","levelSpan":1,"columns":[{"field":"1958052963406409757","title":"万元","width":"auto","levelSpan":1,"columns":[{"field":"1958052963406409758","title":"9.0","levelSpan":1}]}]},{"field":"1958052963406409759","title":"2.1.股利利润","width":"auto","levelSpan":1,"columns":[{"field":"1958052963406409760","title":"万元","width":"auto","levelSpan":1,"columns":[{"field":"1958052963406409761","title":"10.0","levelSpan":1}]}]},{"field":"1958052963406409762","title":"2.2.债券利息","width":"auto","levelSpan":1,"columns":[{"field":"1958052963406409763","title":"万元","width":"auto","levelSpan":1,"columns":[{"field":"1958052963406409764","title":"11.0","levelSpan":1}]}]},{"field":"1958052963406409765","title":"2.3.其他投资收益","width":"auto","levelSpan":1,"columns":[{"field":"1958052963406409766","title":"万元","width":"auto","levelSpan":1,"columns":[{"field":"1958052963406409767","title":"12.0","levelSpan":1}]}]},{"field":"1958052963406409768","title":"2.4.投资损失","width":"auto","levelSpan":1,"columns":[{"field":"1958052963406409769","title":"万元","width":"auto","levelSpan":1,"columns":[{"field":"1958052963406409770","title":"13.0","levelSpan":1}]}]}]},{"field":"1958052963406409771","title":"补助收入","width":"auto","levelSpan":1,"columns":[{"field":"1958052963406409772","title":"3.补助收入总额","width":"auto","levelSpan":1,"columns":[{"field":"1958052963406409773","title":"万元","width":"auto","levelSpan":1,"columns":[{"field":"1958052963406409774","title":"14.0","levelSpan":1}]}]},{"field":"1958052963406409775","title":"3.1.中央及省级财政补助","width":"auto","levelSpan":1,"columns":[{"field":"1958052963406409776","title":"万元","width":"auto","levelSpan":1,"columns":[{"field":"1958052963406409777","title":"15.0","levelSpan":1}]}]},{"field":"1958052963406409778","title":"3.2.市、县、镇财政补助","width":"auto","levelSpan":1,"columns":[{"field":"1958052963406409779","title":"万元","width":"auto","levelSpan":1,"columns":[{"field":"1958052963406409780","title":"16.0","levelSpan":1}]}]},{"field":"1958052963406409781","title":"3.3.其他部门补助","width":"auto","levelSpan":1,"columns":[{"field":"1958052963406409782","title":"万元","width":"auto","levelSpan":1,"columns":[{"field":"1958052963406409783","title":"17.0","levelSpan":1}]}]}]},{"field":"1958052963406409784","title":"其他收入","width":"auto","levelSpan":1,"columns":[{"field":"1958052963406409785","title":"4.其他收入总额","width":"auto","levelSpan":1,"columns":[{"field":"1958052963406409786","title":"万元","width":"auto","levelSpan":1,"columns":[{"field":"1958052963406409787","title":"18.0","levelSpan":1}]}]},{"field":"1958052963406409788","title":"4.1.存款利息收入","width":"auto","levelSpan":1,"columns":[{"field":"1958052963406409789","title":"万元","width":"auto","levelSpan":1,"columns":[{"field":"1958052963406409790","title":"19.0","levelSpan":1}]}]},{"field":"1958052963406409791","title":"4.2.资产盘盈收入","width":"auto","levelSpan":1,"columns":[{"field":"1958052963406409792","title":"万元","width":"auto","levelSpan":1,"columns":[{"field":"1958052963406409793","title":"20.0","levelSpan":1}]}]},{"field":"1958052963406409794","title":"4.3. 治安收入","width":"auto","levelSpan":1,"columns":[{"field":"1958052963406409795","title":"万元","width":"auto","levelSpan":1,"columns":[{"field":"1958052963406409796","title":"21.0","levelSpan":1}]}]},{"field":"1958052963406409797","title":"4.4. 违约金收入","width":"auto","levelSpan":1,"columns":[{"field":"1958052963406409798","title":"万元","width":"auto","levelSpan":1,"columns":[{"field":"1958052963406409799","title":"22.0","levelSpan":1}]}]},{"field":"1958052963406409800","title":"4.5.其他","width":"auto","levelSpan":1,"columns":[{"field":"1958052963406409801","title":"万元","width":"auto","levelSpan":1,"columns":[{"field":"1958052963406409802","title":"23.0","levelSpan":1}]}]}]},{"field":"1958052963406409803","title":"经营性收入","width":"auto","levelSpan":2,"columns":[{"field":"1958052963406409804","title":"万元","width":"auto","levelSpan":1,"columns":[{"field":"1958052963406409805","title":"24.0","levelSpan":1}]}]}]},{"field":"1958052963406409806","title":"年底是否能完成15万经营性收入目标","width":"auto","levelSpan":4,"columns":[{"field":"1958052963406409807","title":"25.0","levelSpan":1}]},{"field":"1958052963406409808","title":"备注（经营性收入未达 万原因）（24年7月-25年1月对应进度为：7.5万、8.75万、10万、11.25万、12.5万、13.75万、15万）","width":"auto","levelSpan":4,"columns":[{"field":"1958052963406409809","title":"26.0","levelSpan":1}]}],"widthMode":"autoWidth","records":[{"1958052963406409730":0,"1958052963406409731":1,"1958052963406409736":2,"1958052963406409739":3,"1958052963406409742":4,"1958052963406409745":5,"1958052963406409748":6,"1958052963406409751":7,"1958052963406409754":8,"1958052963406409758":9,"1958052963406409761":10,"1958052963406409764":11,"1958052963406409767":12,"1958052963406409770":13,"1958052963406409774":14,"1958052963406409777":15,"1958052963406409780":16,"1958052963406409783":17,"1958052963406409787":18,"1958052963406409790":19,"1958052963406409793":20,"1958052963406409796":21,"1958052963406409799":22,"1958052963406409802":23,"1958052963406409805":24,"1958052963406409807":25,"1958052963406409809":26}],"editor":"list_editor","editCellTrigger":"click"}

Current Behavior

设置了levelSpan后出现错乱

Expected Behavior

设置levelSpan能正常显示

Environment

- OS:
- Browser:
- Framework:

Any additional comments?

No response

Start with the linked minimal reproduction and the supplied columns configuration, focusing on the nested column tree and levelSpan settings that produce the malformed display. Reproduce the issue in VTable 1.19.7, then trace the relevant levelSpan handling until the table renders normally with the same configuration.