我已经使用此代码来定义＆＃34; mainContent div height＆＃34;
但它提醒function num = classify(x)
n = numel(x);
if n < 2
num = n-1;
else
if ndims(x) < 3 && any(size(x) == 1)
num = 1;
else
num = 2;
end
end
end
！
undefined