Layout design is an important design guidance and planning link in web design. In this process, students can develop artistic and aesthetic designs based on their own project themes. Generally, we start with the following aspects when designing page layout. (1) Layout structure design. Layout design in web design is slightly different from layout design in traditional media, provided that they both follow the five principles of layout design, [1] content and form, simplicity and simplicity, design and art, interest and uniqueness, and part and whole. In order to design web works with formal rules and artistic beauty, layout design usually adopts the golden ratio and rule of thirds arrangement principles. . It divides the available area of the window into two parts. You can also enter the numbers into the relevant calculation website according to the design ratio requirements to obtain a suitable golden ratio distribution plan. The rule of thirds composition layout method is to divide the layout interface into three parts, and choose different rule of thirds arrangement positions according to different content. In web design, due to the different display levels of the cambodia businesses directory display window, our overall layout design will adopt two forms: fixed format or non-fixed format. Fixed-format layout is a fixed interface layout, while non-fixed-format layout design is variable. This variable layout is difficult to grasp. The changing window will change the established font form and graphic arrangement position. This topic is also the direction we will explore in depth in the future.