targetNode.style.top = 0px ; targetNode.style.left = 0px ; targetNode.style.position = absolute ; } if(mutation.attributeName === class ) { targetNode.style.setProperty( visibility , visible , important ); } break; default: break; } } }); observers[1].observe(targetNode, config); } AI写代码go 运行 参考文档:https://developer.mozilla.org/zh-CN/docs/Web/API/M...
