要想将所有行都添加到数组中,应该在循环过程中调用Array.push(row)。示例如下:
let rowArray = []; let rows = [["a", "b"], ["c", "d"], ["e", "f"]];
for(let i = 0; i < rows.length; i++) { let row = rows[i]; rowArray.push(row); }
console.log(rowArray); // Output: [["a", "b"], ["c", "d"], ["e", "f"]]