{"id":45763,"date":"2023-06-04T06:17:48","date_gmt":"2024-01-28T21:35:40","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/45763-2\/"},"modified":"2024-04-30T07:16:35","modified_gmt":"2024-04-29T23:16:35","slug":"45763-2","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/45763-2\/","title":{"rendered":""},"content":{"rendered":"<h1>\u306f\u3058\u3081\u306b<\/h1>\n<p>\u524d\u56de \u306f\u5358\u306bconsole\u306b\u30ed\u30b0\u3092\u51fa\u3059\u3060\u3051\u3067\u3057\u305f\u3002\u4eca\u56de\u306f\u3001Rust\u5074\u306b\u72b6\u614b\u3092\u3082\u305f\u305b\u305f\u308a\u3001DOM\u306b\u30a2\u30af\u30bb\u30b9\u3057\u305f\u308a\u3001Js\u306eObject\u3092Rust\u306b\u6e21\u3057\u3066\u307f\u307e\u3059\u3002\u3053\u306e\u8fba\u304b\u3089\u30dc\u30c1\u30dc\u30c1\u3069\u3046\u3084\u308b\u306e\u304c\u4e00\u756a\u3044\u3044\u306e\u304b\u3082\u3046\u308f\u304b\u3089\u306a\u304f\u306a\u308a\u3064\u3064\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u203b \u57fa\u672c\u7684\u306aVersion\u306f\u3053\u306e\u8a18\u4e8b\u3068\u540c\u3058\u3067\u3059\u3002<\/p>\n<h2>Crates<\/h2>\n<p>\u4eca\u56de\u4f7f\u3046crate\u305f\u3061\u306f\u3053\u3093\u306a\u611f\u3058\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<br \/>\n&#8211; wasm-bindgen \u306e features \u304c\u5897\u3048\u305f<br \/>\n&#8211; serde \u304c\u767b\u5834<br \/>\n&#8211; web-sys \u306e features \u306b Window, Document, HtmlDivElement \u304c\u5897\u3048\u305f<\/p>\n<pre class=\"post-pre\"><code><span class=\"err\">...\u7565<\/span>\r\n<span class=\"nn\">[dependencies]<\/span>\r\n<span class=\"nn\">wasm-bindgen<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span> <span class=\"py\">version<\/span> <span class=\"p\">=<\/span> <span class=\"s\">\"0.2.67\"<\/span><span class=\"p\">,<\/span> <span class=\"py\">features<\/span> <span class=\"p\">=<\/span> <span class=\"nn\">[\"serde-serialize\"]<\/span> <span class=\"p\">}<\/span>\r\n<span class=\"py\">js-sys<\/span> <span class=\"p\">=<\/span> <span class=\"s\">\"0.3.44\"<\/span>\r\n<span class=\"nn\">serde<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span> <span class=\"py\">version<\/span> <span class=\"p\">=<\/span> <span class=\"s\">\"1.0\"<\/span><span class=\"p\">,<\/span> <span class=\"py\">features<\/span> <span class=\"p\">=<\/span> <span class=\"nn\">[\"derive\"]<\/span> <span class=\"p\">}<\/span>\r\n\r\n<span class=\"nn\">[dependencies.web-sys]<\/span>\r\n<span class=\"py\">version<\/span> <span class=\"p\">=<\/span> <span class=\"s\">\"0.3.44\"<\/span>\r\n<span class=\"py\">features<\/span> <span class=\"p\">=<\/span> <span class=\"p\">[<\/span>\r\n  <span class=\"s\">'Window'<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"s\">'Document'<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"s\">'HtmlDivElement'<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"s\">'console'<\/span><span class=\"p\">,<\/span>\r\n<span class=\"p\">]<\/span>\r\n<\/code><\/pre>\n<h1>\u5185\u5bb9<\/h1>\n<h2>Rust\u5074\u306b\u72b6\u614b\u3092\u3082\u305f\u305b\u308b<\/h2>\n<p>\u3044\u304f\u3064\u304b\u65b9\u6cd5\u306f\u3042\u308a\u305d\u3046\u3067\u3059\u304c\u3001\u4e00\u756a\u30b7\u30f3\u30d7\u30eb\u3060\u3068\u601d\u3046\u306e\u306f\u3001JS\u5074\u3067Rust\u306eObject\u3092\u751f\u6210\u3057\u3001\u4fdd\u6301\u3055\u305b\u3066\u304a\u304f\u3053\u3068\u304b\u306a\u3068\u601d\u3044\u307e\u3059\u3002JS\u5074\u3068\u3057\u3066\u3082\u7279\u306b\u9055\u548c\u611f\u306e\u306a\u3044\u3068\u3053\u308d\u3067\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306bRust\u5074\u3092\u3057\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nd\">#[wasm_bindgen]<\/span>   <span class=\"c\">\/\/ \u3053\u308c\u5927\u4e8b<\/span>\r\n<span class=\"k\">pub<\/span> <span class=\"k\">struct<\/span> <span class=\"n\">MyApp<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">age<\/span><span class=\"p\">:<\/span> <span class=\"nb\">u32<\/span><span class=\"p\">,<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"nd\">#[wasm_bindgen]<\/span>  <span class=\"c\">\/\/ \u3053\u306e\u4e2d\u306epub\u30e1\u30bd\u30c3\u30c9\u306fJS\u304b\u3089\u547c\u3079\u308b\u3088\u3046\u306b\u306a\u308b\u3002<\/span>\r\n<span class=\"k\">impl<\/span> <span class=\"n\">MyApp<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">pub<\/span> <span class=\"k\">fn<\/span> <span class=\"nf\">new<\/span><span class=\"p\">(<\/span><span class=\"n\">age<\/span><span class=\"p\">:<\/span> <span class=\"nb\">u32<\/span><span class=\"p\">)<\/span> <span class=\"k\">-&gt;<\/span> <span class=\"n\">MyApp<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"n\">MyApp<\/span> <span class=\"p\">{<\/span> <span class=\"n\">age<\/span> <span class=\"p\">}<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u3067\u3001 JS\u5074\u3067 MyApp.new() \u3092\u547c\u3076\u3068Rust\u5074\u306eObject\u3092Keep\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">myApp<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">wasm<\/span><span class=\"p\">.<\/span><span class=\"nx\">MyApp<\/span><span class=\"p\">.<\/span><span class=\"k\">new<\/span><span class=\"p\">(<\/span><span class=\"mi\">88<\/span><span class=\"p\">);<\/span>\r\n<span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nx\">log<\/span><span class=\"p\">(<\/span><span class=\"nx\">myApp<\/span><span class=\"p\">.<\/span><span class=\"nx\">age<\/span><span class=\"p\">);<\/span>  <span class=\"c1\">\/\/ -&gt; 88<\/span>\r\n<\/code><\/pre>\n<h2>JS Object\u3092Rust\u306b\u6e21\u3059<\/h2>\n<p>\u4f8b\u3048\u3070\u3001\u5404\u7a2e\u8a2d\u5b9a\u306e\u3088\u3046\u306a\u3082\u306e\u3092\u307e\u3068\u3081\u3066Rust\u5074\u306b\u6e21\u3057\u305f\u3044\u3068\u304d\u306b<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">myApp<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">MyApp<\/span><span class=\"p\">.<\/span><span class=\"k\">new<\/span><span class=\"p\">({<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">key1<\/span><span class=\"dl\">\"<\/span><span class=\"p\">:<\/span> <span class=\"nx\">value1<\/span><span class=\"p\">,<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">key2<\/span><span class=\"dl\">\"<\/span><span class=\"p\">:<\/span> <span class=\"nx\">value2<\/span><span class=\"p\">});<\/span>\r\n<\/code><\/pre>\n<p>\u307f\u305f\u3044\u306b\u3084\u308a\u305f\u3044\u3002\u5168\u90e8\u6307\u5b9a\u3059\u308b\u306e\u306f\u9762\u5012\u306a\u306e\u3067 default\u5024\u3082\u8a2d\u5b9a\u3057\u3066\u304a\u304d\u305f\u3044\u3002<\/p>\n<p>\u3068\u3044\u3046\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\n\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u3084\u308b\u3068\u3001\u3060\u3044\u3076\u30a4\u30e1\u30fc\u30b8\u306b\u8fd1\u3044\u611f\u3058\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">use<\/span> <span class=\"nn\">serde<\/span><span class=\"p\">::{<\/span><span class=\"n\">Serialize<\/span><span class=\"p\">,<\/span> <span class=\"n\">Deserialize<\/span><span class=\"p\">};<\/span>\r\n\r\n<span class=\"nd\">#[derive(Serialize,<\/span> <span class=\"nd\">Deserialize)]<\/span>\r\n<span class=\"k\">pub<\/span> <span class=\"k\">struct<\/span> <span class=\"n\">MyAppOptions<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">pub<\/span> <span class=\"n\">name<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"k\">pub<\/span> <span class=\"n\">age<\/span><span class=\"p\">:<\/span> <span class=\"nb\">Option<\/span><span class=\"o\">&lt;<\/span><span class=\"nb\">u32<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"k\">pub<\/span> <span class=\"n\">email<\/span><span class=\"p\">:<\/span> <span class=\"nb\">Option<\/span><span class=\"o\">&lt;<\/span><span class=\"nb\">String<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">,<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"nd\">#[wasm_bindgen]<\/span>\r\n<span class=\"k\">pub<\/span> <span class=\"k\">struct<\/span> <span class=\"n\">MyApp<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">name<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"n\">age<\/span><span class=\"p\">:<\/span> <span class=\"nb\">u32<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"n\">email<\/span><span class=\"p\">:<\/span> <span class=\"nb\">Option<\/span><span class=\"o\">&lt;<\/span><span class=\"nb\">String<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">,<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"nd\">#[wasm_bindgen]<\/span>\r\n<span class=\"k\">impl<\/span> <span class=\"n\">MyApp<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">pub<\/span> <span class=\"k\">fn<\/span> <span class=\"nf\">new<\/span><span class=\"p\">(<\/span><span class=\"n\">options<\/span><span class=\"p\">:<\/span> <span class=\"n\">JsValue<\/span><span class=\"p\">)<\/span> <span class=\"k\">-&gt;<\/span> <span class=\"n\">MyApp<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"k\">let<\/span> <span class=\"n\">opts<\/span><span class=\"p\">:<\/span> <span class=\"n\">MyAppOptions<\/span> <span class=\"o\">=<\/span> <span class=\"n\">options<\/span><span class=\"nf\">.into_serde<\/span><span class=\"p\">()<\/span><span class=\"nf\">.unwrap<\/span><span class=\"p\">();<\/span>\r\n        <span class=\"n\">MyApp<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"n\">name<\/span><span class=\"p\">:<\/span> <span class=\"n\">opts<\/span><span class=\"py\">.name<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"n\">age<\/span><span class=\"p\">:<\/span> <span class=\"n\">opts<\/span><span class=\"py\">.age<\/span><span class=\"nf\">.unwrap_or<\/span><span class=\"p\">(<\/span><span class=\"mi\">18<\/span><span class=\"p\">),<\/span>  <span class=\"c\">\/\/ default\u5024\u3067\u57cb\u3081\u3066\u304a\u304f\u5834\u5408<\/span>\r\n            <span class=\"n\">email<\/span><span class=\"p\">:<\/span> <span class=\"n\">opts<\/span><span class=\"py\">.email<\/span><span class=\"p\">,<\/span>            <span class=\"c\">\/\/ Option \u306e\u307e\u307e\u306e\u5834\u5408<\/span>\r\n        <span class=\"p\">}<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u30dd\u30a4\u30f3\u30c8\u306f\u3001<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">let<\/span> <span class=\"n\">opts<\/span><span class=\"p\">:<\/span> <span class=\"n\">MyAppOptions<\/span> <span class=\"o\">=<\/span> <span class=\"n\">options<\/span><span class=\"nf\">.into_serde<\/span><span class=\"p\">()<\/span><span class=\"nf\">.unwrap<\/span><span class=\"p\">();<\/span>\r\n<\/code><\/pre>\n<p>\u306e\u8fba\u308a\u304b\u306a\u3002 MyAppOptions \u306b #[derive(Serialize, Deserialize)] \u304c\u3064\u3044\u3066\u3044\u308b\u306e\u3067 JsValue \u304b\u3089\u3053\u306e\u69cb\u9020\u4f53\u306b\u5024\u3092\u3046\u3064\u3057\u3066\u304f\u308c\u307e\u3059\u3002<\/p>\n<p>\u547c\u3073\u51fa\u3059JS\u5074\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u66f8\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">myApp<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">wasm<\/span><span class=\"p\">.<\/span><span class=\"nx\">MyApp<\/span><span class=\"p\">.<\/span><span class=\"k\">new<\/span><span class=\"p\">({<\/span><span class=\"na\">name<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">mokemoke<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span> <span class=\"na\">email<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">hello@example.com<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span> <span class=\"na\">other<\/span><span class=\"p\">:<\/span> <span class=\"mi\">88<\/span><span class=\"p\">});<\/span>\r\n<\/code><\/pre>\n<p>age \u304c\u7701\u7565\u3067\u304d\u3066\u3044\u308b\u3053\u3068\u3068\u3001 other\u3068\u3044\u3046\u95a2\u4fc2\u306a\u3044Key\u304c\u3042\u3063\u3066\u3082\u30a8\u30e9\u30fc\u306b\u306a\u3089\u306a\u3044\u3053\u3068\u304c\u30dd\u30a4\u30f3\u30c8\u3067\u3059\u3002<\/p>\n<h2>DOM\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b<\/h2>\n<p>DOM\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u306b\u306f web_sys \u306e \u3082\u306e\u3092\u8272\u3005\u4f7f\u3044\u307e\u3059\u3002<br \/>\nWindow\u3084Document\u306b\u306f\u3088\u304f\u30a2\u30af\u30bb\u30b9\u3059\u308b\u306e\u3067\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30b7\u30e7\u30fc\u30c8\u30ab\u30c3\u30c8\u3092\u4f5c\u3063\u3066\u304a\u304f\u3068\u3061\u3087\u3063\u3068\u3060\u3051\u4fbf\u5229\u3067\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">fn<\/span> <span class=\"nf\">window<\/span><span class=\"p\">()<\/span> <span class=\"k\">-&gt;<\/span> <span class=\"nn\">web_sys<\/span><span class=\"p\">::<\/span><span class=\"n\">Window<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nn\">web_sys<\/span><span class=\"p\">::<\/span><span class=\"nf\">window<\/span><span class=\"p\">()<\/span><span class=\"nf\">.expect<\/span><span class=\"p\">(<\/span><span class=\"s\">\"no global `window` exists\"<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">fn<\/span> <span class=\"nf\">document<\/span><span class=\"p\">()<\/span> <span class=\"k\">-&gt;<\/span> <span class=\"nn\">web_sys<\/span><span class=\"p\">::<\/span><span class=\"n\">Document<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nf\">window<\/span><span class=\"p\">()<\/span>\r\n        <span class=\"nf\">.document<\/span><span class=\"p\">()<\/span>\r\n        <span class=\"nf\">.expect<\/span><span class=\"p\">(<\/span><span class=\"s\">\"should have a document on window\"<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>document.getElementById() \u306a\u3069\u3092Rust\u3067\u66f8\u304f\u3068\u3053\u3093\u306a\u611f\u3058\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code>\r\n<span class=\"k\">fn<\/span> <span class=\"n\">get_element_by_id<\/span><span class=\"o\">&lt;<\/span><span class=\"n\">T<\/span><span class=\"p\">:<\/span> <span class=\"n\">JsCast<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">(<\/span><span class=\"n\">id<\/span><span class=\"p\">:<\/span> <span class=\"o\">&amp;<\/span><span class=\"nb\">str<\/span><span class=\"p\">)<\/span> <span class=\"k\">-&gt;<\/span> <span class=\"n\">T<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nf\">document<\/span><span class=\"p\">()<\/span>\r\n        <span class=\"nf\">.get_element_by_id<\/span><span class=\"p\">(<\/span><span class=\"n\">id<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"nf\">.expect<\/span><span class=\"p\">(<\/span><span class=\"s\">\"not found\"<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"py\">.dyn_into<\/span><span class=\"p\">::<\/span><span class=\"o\">&lt;<\/span><span class=\"n\">T<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">()<\/span>\r\n        <span class=\"nf\">.map_err<\/span><span class=\"p\">(|<\/span><span class=\"mi\">_<\/span><span class=\"p\">|<\/span> <span class=\"p\">())<\/span>\r\n        <span class=\"nf\">.unwrap<\/span><span class=\"p\">()<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u3053\u306e .dyn_into::&lt;\u578b&gt;() \u3068\u304b\u306fJs\u7cfb\u306eCast\u3092\u3059\u308b\u3068\u304d\u306b\u7d50\u69cb\u51fa\u3066\u304d\u307e\u3059\u3002<\/p>\n<p>\u3067\u3001<br \/>\n\u4f8b\u3048\u3070\u3001\u6307\u5b9a\u3057\u305fdiv\u8981\u7d20\u306einner_text\u3092\u66f4\u65b0\u3059\u308b\u306b\u306f\u3053\u3093\u306a\u611f\u3058\u306b\u304b\u3051\u3070\u826f\u3044\u3067\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nd\">#[wasm_bindgen]<\/span>\r\n<span class=\"k\">impl<\/span> <span class=\"n\">MyApp<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">pub<\/span> <span class=\"k\">fn<\/span> <span class=\"nf\">show_status<\/span><span class=\"p\">(<\/span><span class=\"o\">&amp;<\/span><span class=\"k\">self<\/span><span class=\"p\">,<\/span> <span class=\"n\">div_id<\/span><span class=\"p\">:<\/span> <span class=\"o\">&amp;<\/span><span class=\"nb\">str<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"k\">let<\/span> <span class=\"n\">div<\/span><span class=\"p\">:<\/span> <span class=\"nn\">web_sys<\/span><span class=\"p\">::<\/span><span class=\"n\">HtmlDivElement<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">get_element_by_id<\/span><span class=\"p\">(<\/span><span class=\"n\">div_id<\/span><span class=\"p\">);<\/span>\r\n        <span class=\"n\">div<\/span><span class=\"nf\">.set_inner_text<\/span><span class=\"p\">(<\/span><span class=\"o\">&amp;<\/span><span class=\"nd\">format!<\/span><span class=\"p\">(<\/span><span class=\"s\">\"name={}, age={}, email={}\"<\/span><span class=\"p\">,<\/span>\r\n                                    <span class=\"k\">self<\/span><span class=\"py\">.name<\/span><span class=\"p\">,<\/span>\r\n                                    <span class=\"k\">self<\/span><span class=\"py\">.age<\/span><span class=\"p\">,<\/span>\r\n                                    <span class=\"k\">self<\/span><span class=\"py\">.email<\/span><span class=\"nf\">.as_ref<\/span><span class=\"p\">()<\/span><span class=\"nf\">.unwrap_or<\/span><span class=\"p\">(<\/span><span class=\"o\">&amp;<\/span><span class=\"s\">\"\"<\/span><span class=\"nf\">.into<\/span><span class=\"p\">())<\/span> <span class=\"c\">\/\/ \u91ce\u66ae\u3063\u305f\u3044...<\/span>\r\n        <span class=\"p\">));<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u305d\u308c\u305e\u308c\u3069\u3046\u3044\u3046Method\u304c\u3042\u308b\u304b\u306f web_sys\u306eAPI Document \u306a\u3069\u3092\u898b\u308b\u3068\u826f\u3044\u3067\u3059\u3002<\/p>\n<h1>\u3055\u3044\u3054\u306b<\/h1>\n<p>\u30b3\u30fc\u30c9\u5168\u4f53\u306f\u3053\u3061\u3089\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u306a\u3093\u304b\u3001 unwrap() \u3057\u305f\u308a dyn_into() \u3057\u305f\u308a\u3001serde\u304c\u3069\u3046\u3053\u3046\u3057\u305f\u308a\u3001\u3001\u3068\u6163\u308c\u308b\u307e\u3067\u4f55\u304c\u306a\u3093\u3060\u304b\u308f\u304b\u308a\u307e\u305b\u3093\u3002\u4eca\u3082\u3088\u304f\u308f\u304b\u3063\u3066\u306a\u3044\u3068\u3053\u308d\u3082\u591a\u3044\u3067\u3059\u304c\u3001\u30b3\u30f3\u30d1\u30a4\u30e9\u306e\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\uff08\u3053\u308c\u304c\u7d50\u69cb\u89aa\u5207\u306a\u306e\u304c\u3068\u3066\u3082\u52a9\u304b\u308b\uff09\u3092\u898b\u306a\u304c\u3089\u6cbb\u305b\u308b\u304f\u3089\u3044\u306b\u306f\u306a\u3063\u3066\u304d\u307e\u3057\u305f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u306f\u3058\u3081\u306b \u524d\u56de \u306f\u5358\u306bconsole\u306b\u30ed\u30b0\u3092\u51fa\u3059\u3060\u3051\u3067\u3057\u305f\u3002\u4eca\u56de\u306f\u3001Rust\u5074\u306b\u72b6\u614b\u3092\u3082\u305f\u305b\u305f\u308a\u3001DOM\u306b\u30a2\u30af [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-45763","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>- Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/45763-2\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:description\" content=\"\u306f\u3058\u3081\u306b \u524d\u56de \u306f\u5358\u306bconsole\u306b\u30ed\u30b0\u3092\u51fa\u3059\u3060\u3051\u3067\u3057\u305f\u3002\u4eca\u56de\u306f\u3001Rust\u5074\u306b\u72b6\u614b\u3092\u3082\u305f\u305b\u305f\u308a\u3001DOM\u306b\u30a2\u30af [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/45763-2\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2024-01-28T21:35:40+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-04-29T23:16:35+00:00\" \/>\n<meta name=\"author\" content=\"\u65b0, \u97f5\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u65b0, \u97f5\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 \u5206\" \/>\n<script type=\"application\/ld+json\" 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