Snapkit報錯:A multiplier of 0 or a nil second item together with a location for the first attribute creates an illegal constraint of a location equal to a constant. Location attributes must be specified in pairs.'
解決:先superview.addSubView再用snapkit做約束
Snapkit報錯:A multiplier of 0 or a nil second item together with a location for the first attribute creates an illegal constraint of a location equal to a constant. Location attributes must be specified in pairs.'
解決:先superview.addSubView再用snapkit做約束