Function deleteColumn

notes.js:335–341

(table, colIndex)

    }
    
    function deleteColumn(table, colIndex) {
        Array.from(table.rows).forEach(row => {
            if (row.children[colIndex]) {
                row.deleteCell(colIndex);
            }
        });
    }

    // 全局更新保存状态函数
    function updateSaveState() {