票据行为以签名为基础，各种票据行为的内容各不相同，但“签名”是对每个行为人的共同要求。所有国家票据法都现定，在票据上签名的负票据责任，成为票据债务人①。即在票据上签名者，对票据必有责任；反之，不在票据上签名者，票据责任无从谈起。而票据中的签名又以发票人的 The bill acts on the basis of the signature, and the contents of the various bill acts vary, but the “signature” is the common requirement of every actor. All national bills are now in place, the negative notes signed on the bill, become the debtor ①. That is, the person who signs the bill must have the responsibility for the bill. On the contrary, if the person does not sign the bill, the bill’s responsibility can not be discussed. The signature in the bill is again the invoice