为什么是文档对象unknown
。事实上,一切,甚至window.document
调用都没有 linted。Linting 对我来说学习一种新的编程语言/库非常重要。
库文件
use wasm_bindgen::prelude::*;
#[wasm_bindgen(start)]
pub fn run() -> Result<(), JsValue> {
let window = web_sys::window().expect("could not get window handle");
let document = window.document().expect("could not get document handle");
let body = document.body().expect("could not get body handle");
let val = document.create_element("p")?;
val.set_text_content(Some("Hello from rust"));
body.append_child(&val)?;
Ok(())
}
货物.toml
[lib]
crate-type = ["cdylib"]
[dependencies]
serde = { version = "1.0", features = ["derive"] }
wasm-bindgen = { version = "0.2", features = ["serde-serialize"] }
[dependencies.web-sys]
version = "0.3.53"
features = [
"Document",
"Element",
"HtmlElement",
"Node",
"Window",
]