弹窗外壳ModalShell

let mut visible = use_signal(|| false);
let mut closing = use_signal(|| false);
rsx! {
    div {
        button { onclick: move |_| visible.set(true), "打开弹窗" }
        ModalShell {
            visible,
            closing,
            title: "留住一片灵感",
            h2 { "留住一片灵感。" }
            button {
                onclick: move |_| {
                    closing.set(true);
                    visible.set(false);
                },
                "收好了"
            }
        }
    }
}