dioxus/examples/error_handle.rs
2022-12-07 13:11:40 -08:00

34 lines
678 B
Rust

use dioxus::prelude::*;
fn main() {
dioxus_desktop::launch(app);
}
fn app(cx: Scope) -> Element {
let val = use_state(cx, || "0.0001");
let num = match val.parse::<f32>() {
Err(_) => return cx.render(rsx!("Parsing failed")),
Ok(num) => num,
};
cx.render(rsx! {
h1 { "The parsed value is {num}" }
button {
onclick: move |_| val.set("invalid"),
"Set an invalid number"
}
(0..5).map(|i| rsx! {
demo_c { x: i }
})
})
}
#[inline_props]
fn demo_c(cx: Scope, x: i32) -> Element {
cx.render(rsx! {
h1 {
"asdasdasdasd {x}"
}
})
}