The invention discloses a multifunctional handle operating control system for a loader. The multifunctional handle operating control system for the loader comprises a complete machine control unit, a remote information control centre, an engine control unit, a gearbox control unit, a multifunctional handle, a multi-channel proportional solenoid valve, a displayer, two pressure sensors, two angle sensors and a gear selector handle, wherein the remote information control centre, the engine control unit, the gearbox control unit, the multifunctional handle, the multi-channel proportional solenoid valve, the displayer, the two pressure sensors and the two angle sensors are connected with the complete machine control unit respectively; the two pressure sensors and the two angle sensors are installed on a work device; the gear selector handle is connected with the gearbox control unit; a three-way switch with the direction gear function, a self-reset three-way switch with the shifting-up and shifting-down functions, a KD button with the KD gear function, a pattern memory button, a three-way switch with the bucket lifting and falling functions and a three-way switch with the bucket unloading and taking-back functions are integrated on the multifunctional handle. The operation procedures are simplified, the memory pattern of the work device is achieved, and real-time monitoring of the complete machine operation conditions and establishment of a database are facilitated.