[Objective]Taking Zhangjiakou City as a case,the purpose of this study was to analyze quantitatively the ecological sustainable development of Zhangjiakou City in 2003—2013,and to predict the trend for decision basis of ecological system structure optimization and ecological construction and management.[Methods]Revised three-dimensional model of ecological footprint was adopted to calculate its dynamic changes of consumption and supply of all land types from 2003 to 2013.And GM(1,1)gray predictive dynamic m...