The invention relates to a data display technique, and discloses a method and a system for implementing a mixed type client interface. According to the method, at least two page segments are combined into a page, and loaded and displayed by a browser component, and then a local component is overlapped at the specific position above the browser component to form the mixed client interface, thus the flexibility of the client interface is ensured, and the user experience of the client is not influenced. In addition, the positions and/or sizes of the page segments in the browser component are adjusted according to the position of the local component, thus being convenient and flexible.