PHPjquery implements waterfall flow layout. In fact, a core principle is to load new content when scrolling to 100 pixels above the bottom. In order to ensure that everyone can fully understand the implementation principle of waterfall flow, we try to keep the example as simple as possible. This waterfall flow only uses PHP arrays as the content loaded by the waterfall flow. There is no data table file. If there is a PHP development environment, it can be instantly You can set it up locally to see the effect. After optimization, it is perfectly compatible with browsers such as Firefox and Chrome.