合計欄沒有金額  把之前的金額加起來就是了  給你看下http://image.baidu.com/search/detail?ct=503316480&z=0&ipn=d&word=機票行程單&pn=3&spn=0&di=5089794050&pi=&rn=1&tn=baiduimagedetail&ie=utf-8&oe=utf-8&cl=2&lm=-1&cs=562876215,2276581744&os=2688643751,1493762599&simid=3442752187,365426469&adpicid=0&ln=30&fr=ala&sme=&cg=&bdtype=0&objurl=http://www.huoche.net/uploads/new/image/20150422/1429685883486836.png&fromurl=ippr_z2C$qAzdH3FAzdH3Fooo_z&e3Bi75vij_z&e3BgjpAzdH3Ffi5o_na0ba8AzdH3F&gsm=0