Front-end page event extraction method

The invention discloses a front-end page event extraction method, which relates to the field of web front-end technology, and comprises the following steps of: appointing DOM (Document Object Model) elements of a user triggering interaction behavior in a front-end web page to obtain an event carrier; processing the event carrier through an event extracting and uploading module to obtain event queue data; transmitting the event queue data to a back-end server; the event data receiving and distributing module acquires the event queue data from the rear-end server, the event data rendering and classifying module performs data templating processing of classified event charts on the event queue data, and chart template data is rendered through an event data rendering component to obtain a page of an event visualization chart; and displaying the user interaction event data. The method is easy to implement and maintain and high in data authenticity, extraction condition parameters can be adjusted according to requir