builder->addSubmitButtonToNode($this->parent, $name, $confirm, $attrs, $class); return $this; } public function cancel(string $name = '取消编辑', string $confirm = '确定要取消编辑吗?', array $attrs = [], string $class = 'layui-btn-danger'): self { $this->builder->addCancelButtonToNode($this->parent, $name, $confirm, $attrs, $class); return $this; } public function button(string $name, string $type = 'button', string $confirm = '', array $attrs = [], string $class = ''): self { $this->builder->addActionButtonToNode($this->parent, $name, $type, $confirm, $attrs, $class); return $this; } public function html(string $html, array $schema = []): self { $this->builder->addButtonHtmlToNode($this->parent, $html, $schema); return $this; } }