The invention provides a convenient script editing method sand system. The convenient script editing method sand system are used in reediting of a script. The convenient script editing system comprises a graphics library, an LUA scrip and a function, functions of the script are divided into different function modules, and the function modules are displayed through graphics correspondingly, when editing is conducted, a graphics combination of a corresponding function is called in the graphics library, the script of an LUA language is generated, when execution is conducted, a user clicks the script, and the script calls the function to execute the LUA script function. The convenient script editing method sand system are applied in the field of script edition, and through subdivision and modularization of the script functions, and by displaying the scripts in a mode of the graphics, the user without programming knowledge is helped to fast and conveniently edits the script.