Project management:based on the life period and based on the functions management

Corresponding to the inherent propertiesof onceandcompound of many activities,project management has two basic models,that is,the project management based on the life period and the project management based on the functional activity.The content system of the two models are different,each has its advantages and disadvantages.Selecting which model must consider carefully the actual properties of the project and the status quo of development of the enterprise.