{"id":1322,"date":"2019-09-17T21:30:47","date_gmt":"2019-09-17T13:30:47","guid":{"rendered":"https:\/\/www.develop-note.com\/blog\/?p=1322"},"modified":"2022-02-17T15:12:38","modified_gmt":"2022-02-17T07:12:38","slug":"2020ironman-svelte-slot-props","status":"publish","type":"post","link":"https:\/\/www.develop-note.com\/blog\/2019\/09\/17\/2020ironman-svelte-slot-props\/","title":{"rendered":"\u7b2c\u5341\u4e00\u5c46\u9435\u4eba\u8cfd \u524d\u7aef\u5de5\u7a0b\u5e2b\u7684\u53e6\u4e00\u500b\u9078\u64c7 svelte DAY16- \u63d2\u5ea7\u7684\u5c6c\u6027"},"content":{"rendered":"

slot props \u5143\u4ef6\u5982\u4f55\u50b3\u905e\u8b8a\u6578\u7d66\u5b50\u7bc0\u9ede<\/h1>\n

slot props \u662f\u4ec0\u9ebc\u662f\u4eca\u5929\u7684\u4e3b\u984c\uff0c\u5728\u5206\u4eab\u5b8c svelte slot \u7684\u57fa\u672c\u5167\u5bb9<\/a>\u5f8c\u8981\u4f86\u544a\u8a34\u5927\u5bb6\u63d2\u5ea7\u5143\u4ef6\u600e\u9ebc\u50b3\u905e\u8b8a\u6578\u5230\u5b50\u7bc0\u9ede\u3002<\/p>\n

\u56de\u9867\u4e00\u4e0b\u524d\u5e7e\u5929\u7684\u5167\u5bb9<\/h2>\n

\u524d\u5e7e\u5929\u4ecb\u7d39\u4e86slot<\/a>\u662f\u4ec0\u9ebc\uff0c\u4e26\u4e14\u4ecb\u7d39\u4e86svelte slot \u7684\u57fa\u672c\u5167\u5bb9<\/a>\u8ddfnamed slots \u547d\u540d\u63d2\u5ea7<\/a>\u5f8c\u5927\u5bb6\u61c9\u8a72\u77e5\u9053\u8981\u600e\u9ebc\u5728\u5143\u4ef6\u5167\u63d2\u5165\u81ea\u5b9a\u7fa9\u7684\u5b50\u7bc0\u9ede\u3002<\/p>\n

\u4f46\u662f\u4e00\u822c\u7684svelte\u5143\u4ef6\u53ef\u4ee5\u5ba3\u544a\u8b8a\u6578\u4ee5\u53ca\u5c6c\u6027\uff0c\u82e5\u662f\u5b50\u7bc0\u9ede\u4e0d\u80fd\u4f7f\u7528\u8b8a\u6578\u9019\u6a23\u5728\u958b\u767c\u4e0a\u6709\u8457\u5f88\u591a\u4e0d\u65b9\u4fbf\uff0c\u56e0\u6b64\u4eca\u5929\u8981\u4f86\u5206\u4eab\u5982\u4f55\u5c07\u5143\u4ef6\u7684\u8b8a\u6578\u50b3\u905e\u7d66\u5b50\u7bc0\u9ede\u4f7f\u7528\u3002<\/p>\n

slot props \u63d2\u5ea7\u7684\u5c6c\u6027<\/h2>\n

\u4e4b\u524d\u6709\u5206\u4eab\u904e\u5728html\u4e0a\u4f7f\u7528\u8b8a\u6578\uff0c\u4f46\u662f\u4eca\u5929\u5728\u5143\u4ef6\u4e0a\u7684\u8b8a\u6578\u5982\u4f55\u6559\u904e\u5b50\u7bc0\u9ede\u4f7f\u7528\u5462\uff1f\u63a5\u4e0b\u4f86\u5148\u7528\u4f8b\u5b50\u4f86\u5177\u9ad4\u7684\u63cf\u8ff0\u6211\u5011\u7684\u9700\u6c42\uff0c\u8acb\u770b\u4ee5\u4e0b\u4f8b\u5b50\u3002<\/p>\n

\u8ddf\u4e4b\u524d\u4e00\u6a23\uff0c\u6211\u5011\u9700\u8981\u5169\u500b\u5143\u4ef6\uff0c\u4ee5\u4e0b\u5148\u4ecb\u7d39\u4f7f\u7528\u63d2\u5ea7\u5143\u4ef6\u7684\u7a0b\u5f0f\u9032\u5165\u9edeApp.svelte\u3002<\/p>\n

<script>\n    import Hoverable from '.\/Hoverable.svelte';\n<\/script>\n\n<style>\n    div {\n        padding: 1em;\n        margin: 0 0 1em 0;\n        background-color: #eee;\n    }\n\n    .active {\n        background-color: #ff3e00;\n        color: white;\n    }\n<\/style>\n\n<Hoverable>\n    <div class:active={hovering}>\n        {#if hovering}\n            <p>I am being hovered upon.<\/p>\n        {:else}\n            <p>Hover over me!<\/p>\n        {\/if}\n    <\/div>\n<\/Hoverable><\/code><\/pre>\n
\u7576\u7136\u4e0a\u9762\u4f8b\u5b50\u76f4\u63a5\u8dd1\u6703\u5831\u932f\uff0c\u56e0\u70ba\u5b50\u7bc0\u9ede\u6c92\u6709\u5b9a\u7fa9 hovering<\/code> \uff0c\u800c\u9019\u8b8a\u6578\u662f\u6211\u5011\u8981\u7531Hoverable.svelte\u50b3\u905e\u5230\u5b50\u7bc0\u9ede\u7684\uff0c\u6240\u4ee5\u6211\u5011\u9700\u8981\u5b9a\u7fa9\u9019\u500b\u8b8a\u6578\u5728Hoverable.svelte\uff0c\u4ee5\u4e0b\u662f\u6211\u5011\u5be6\u4f5cHoverable.svelte\u7684\u5167\u5bb9\u3002<\/p>\n
\u5b50\u7bc0\u9ede\u7684\u8b8a\u6578\u4f86\u6e90<\/h2>\n
\u4e0b\u9762\u5c31\u662f\u6211\u5011\u5be6\u4f5c\u7684Hoverable.svelte\uff0c\u7576\u7136\u4e0d\u80fd\u5fd8\u8a18\u8981\u50b3\u905e\u7d66\u5b50\u7bc0\u9ede\u7684\u8b8a\u6578\u3002<\/p>\n
<script>\n    let hovering;\n\n    function enter() {\n        hovering = true;\n    }\n\n    function leave() {\n        hovering = false;\n    }\n<\/script>\n\n<div on:mouseenter={enter} on:mouseleave={leave}>\n    <slot slotHovering={hovering}><\/slot>\n<\/div><\/code><\/pre>\n
\u9019\u5143\u4ef6\u7684\u529f\u7528\u5728\u65bc\u76e3\u807d\u6ed1\u9f20\u79fb\u52d5\u4e8b\u4ef6\uff0c\u6aa2\u67e5\u9f20\u6a19\u662f\u5426\u79fb\u52d5\u5230\u5143\u4ef6\u4e0a\u9762\uff0c\u518d\u4f86\u5c31\u662f\u8b93\u5176\u5b50\u7bc0\u9ede\u4f7f\u7528hovering<\/code>\u9019\u5c6c\u6027\uff0c\u6240\u4ee5\u6211\u5011\u5728slot\u4e2d\u5b9a\u7fa9slotHovering<\/code>\u9019\u500b\u8b8a\u6578\uff0c\u4f86\u91dd\u5c0d\u72c0\u614b\u4e0d\u540c\u986f\u793a\u4e0d\u540c\u7684\u6a23\u5f0f\u3002<\/p>\n
\u6e96\u5099\u597d\u9700\u8981\u7684\u5143\u4ef6\u5f8c\u63a5\u4e0b\u4f86\u8981\u8aaa\u660e\u5982\u4f55\u5f9eHoverable.svelte\u5c07hovering\u53d6\u51fa\u4f86\u50b3\u905e\u7d66\u5b50\u7bc0\u9ede\u3002<\/p>\n
\u53d6\u51fa\u8b8a\u6578\u50b3\u905e\u7d66\u5b50\u7bc0\u9ede<\/h2>\n
\u5728\u6e96\u5099\u5c31\u7dd2\u5f8c\u6211\u5011\u5c31\u8981\u628a\u5b50\u7bc0\u9ede\u8207\u63d2\u5ea7\u5143\u4ef6\u4e4b\u9593\u7684\u95dc\u806f\u7d66\u5be6\u4f5c\u51fa\u4f86\uff0c\u7576\u7136\u5927\u5bb6\u53ef\u4ee5\u770b\u4e00\u4e0b\u4e0b\u5217\u7684\u5f0f\u5b50\u3002<\/p>\n
<Hoverable let:slotHovering={hovering}>\n    <div class:active={hovering}>\n        {#if hovering}\n            <p>I am being hovered upon.<\/p>\n        {:else}\n            <p>Hover over me!<\/p>\n        {\/if}\n    <\/div>\n<\/Hoverable><\/code><\/pre>\n
\u4e0a\u9762\u4f8b\u5b50\u6211\u5011\u91dd\u5c0dHoverable\u9019\u500b\u6a19\u7c64\u52a0\u4e0a let:slotHovering={hovering}<\/code> \u9019\u6307\u7684\u662f\u5c07\u5143\u4ef6\u63d2\u5ea7\u7684slotHovering\u8b8a\u6578\u53d6\u51fa\u4f86\u8ddf\u5b50\u7bc0\u9ede\u7684\u8b8a\u6578hovering\u7d81\u5b9a\u5728\u4e00\u8d77\u7684\u610f\u601d\u3002\u56e0\u6b64\u8abf\u6574\u4e00\u4e0b\u8b93\u8b80\u8005\u5011\u770b\u5f97\u66f4\u6e05\u695a\u3002<\/p>\n
<Hoverable let:slotHovering={active}>\n    <div class:active>\n        {#if active}\n            <p>I am being hovered upon.<\/p>\n        {:else}\n            <p>Hover over me!<\/p>\n        {\/if}\n    <\/div>\n<\/Hoverable><\/code><\/pre>\n
\u5c0f\u7d50<\/h2>\n
\u4eca\u5929\u8ddf\u5927\u5bb6\u5206\u4eab\u4e00\u4e0b\u95dc\u65bcslot\u8981\u600e\u9ebc\u50b3\u905e\u8b8a\u6578\u7d66\u5b50\u7bc0\u9ede\uff0c\u7576\u7136\u4eca\u5929\u7684\u5167\u5bb9\u8ddf\u6628\u5929\u4e00\u6a23\uff0c\u5982\u679c\u6709\u591a\u500bslot\u53ef\u4ee5\u4f7f\u7528named slots \u547d\u540d\u63d2\u5ea7<\/a>\u4f86\u6c7a\u5b9a\u5b50\u7bc0\u9ede\u8981\u653e\u7f6e\u7684\u5730\u65b9\uff0c\u9084\u6709\u5411\u4e0a\u9762\u4f8b\u5b50\u4e00\u6a23\uff0c\u5982\u679c\u8b8a\u6578\u540d\u7a31\u76f8\u7b49\u5c31\u53ef\u4ee5\u7701\u7565\u8ce6\u503c\u7684\u5beb\u6cd5\u4e86\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
slot props \u5143\u4ef6\u5982\u4f55\u50b3\u905e\u8b8a\u6578\u7d66\u5b50\u7bc0\u9ede slot props \u662f\u4ec0\u9ebc\u662f\u4eca\u5929\u7684\u4e3b\u984c\uff0c\u5728\u5206\u4eab\u5b8c svelt … <\/p>\n
\u95b1\u8b80\u5168\u6587\u3008\u7b2c\u5341\u4e00\u5c46\u9435\u4eba\u8cfd \u524d\u7aef\u5de5\u7a0b\u5e2b\u7684\u53e6\u4e00\u500b\u9078\u64c7 svelte DAY16- \u63d2\u5ea7\u7684\u5c6c\u6027\u3009<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"footnotes":""},"categories":[2],"tags":[160,79],"class_list":["post-1322","post","type-post","status-publish","format-standard","hentry","category-develop","tag-2019ironman","tag-svelte"],"_links":{"self":[{"href":"https:\/\/www.develop-note.com\/blog\/wp-json\/wp\/v2\/posts\/1322","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.develop-note.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.develop-note.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.develop-note.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.develop-note.com\/blog\/wp-json\/wp\/v2\/comments?post=1322"}],"version-history":[{"count":24,"href":"https:\/\/www.develop-note.com\/blog\/wp-json\/wp\/v2\/posts\/1322\/revisions"}],"predecessor-version":[{"id":3008,"href":"https:\/\/www.develop-note.com\/blog\/wp-json\/wp\/v2\/posts\/1322\/revisions\/3008"}],"wp:attachment":[{"href":"https:\/\/www.develop-note.com\/blog\/wp-json\/wp\/v2\/media?parent=1322"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.develop-note.com\/blog\/wp-json\/wp\/v2\/categories?post=1322"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.develop-note.com\/blog\/wp-json\/wp\/v2\/tags?post=1322"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}