The invention discloses a method used for quickly constructing dynamic business forms in a J2EE (java 2 platform enterprise edition) enterprise information system development process, and belongs to the technology of the software middleware software in the technical field of electronic information. In form field UI (user interface) design, the HTML (hypertext markup language) dynamic template technology is adopted, and a form customization page and a form field customization page in a B / S (browser / server) mode are provided; form data is directly operated in a JDBC (java database connectivity) mode; after form customization is finished, a background automatic generation module generates table definition data to the whole form and the design requirement of the form field according to customization information, and the table definition data is stored in a background foundation database; when a foreground page displays data, a background uniform page template is used for dynamically taking truthful data from a corresponding entity table; the truthful data is displayed according to the table definition data. The method used for quickly constructing the form in the enterprise information system development process, which is disclosed by the invention, has the advantages of small code quantity and simple and efficient system; the system does not need to be restarted, practical effect can be immediately seen by the revision operation to the form field definition, the form customization efficiency can be improved, the development cost is lowered, a user can customize the form according to the self requirement, and the form can become effective in real time and can be applied.