WordPress 101 – Part 15: Edit the menu with the Walker Class – Part 2
视频学习参考: https://www.youtube.com/watch?v=bTp3Pt_RQmA&list=PLriKzYyLb28nUFbe0Y9d-19uVkOnhYxFE&index=15
1.apply_filters 过滤器
function test_func(){ return '修改值'; } add_filter( 'test', 'test_func' ); echo apply_filters( 'test', '可以被修改的值' );
2. start_el(&$output, $item, $depth = 0, $args = array(), $id = 0) { … }
好麻烦啊 这个方法应该应用不广泛吧 好难写!
Everything is wonderful and beautiful!