Long screen capture method and device

The embodiment of the invention provides a long screen capture method and device applied to a client side. The long screen capture method comprises the steps that on the basis of an auxiliary functionof an operation system, a page rolling instruction is sent to the operation system; if screen content changing information returned by the operation system is received within the preset time after the page rolling instruction is sent, the screen content displayed currently on the screen is captured, a screenshot is obtained, and the page rolling instruction sent to the operation system is returned; if the screen content change information returned by the operation system is not received within the preset time after the page rolling instruction is sent, on the basis of the screenshot obtainedin the current long screen capture, picture splicing is performed, and a long screenshot is obtained. The long screen capture can be automatically completed without root equipment, and the user experience effect is improved. 本