19世纪70—80年代清政府面临几次边疆危机。其中1880—1881年中俄伊犁危机,两国交涉签订《圣彼得堡条约》,虽然清政府对俄赔偿数目增加到900万卢布,俄国的商业特权也得到增加,但俄国愿意把所得的土地大大减少,总比《崇约》对清有实利。1880—1885年中法越南交涉,签订《中法会订 The Qing government faced several frontier crises during the 1970s and 1980s. The 1880-1881 crisis of Ili in Russia and Russia and the signing of the Treaty of Saint Petersburg between the two countries led to an increase in the number of indemnities in Russia to 9 million rubles and a rise in commercial privileges in Russia. However, Russia is willing to reduce its land greatly, Better than “Chong” for the Qing solid. 1880-1855 Negotiations between China and France in Vietnam, Signing “China-France Agreement.”