问题遇到的现象和发生背景
问题相关代码,请勿粘贴截图
for (var row = 0; row < rowdatas.length; row++) {
if (rowdatas[row][col] != "") {
var uniqueInSheet = true;
if (obj.hasOwnProperty(rowdatas[row][col])) {
var i = row + start_row;
var j = col + 1;
var k = obj[rowdatas[row][col]] + start_row;
err("row " + i + ", column " + j + " and column " + k + ", duplicate value found!");
uniqueInSheet = false;
}
else {
obj[rowdatas[row][col]] = row;
}
}
else {
var i = start_row + row;
var j = col + 1;
err("row " + i + ", column " + j + " must not empty");
}
}
运行结果及报错内容
我的解答思路和尝试过的方法
我想要达到的结果