{"id":1230,"date":"2019-09-08T23:20:56","date_gmt":"2019-09-08T15:20:56","guid":{"rendered":"https:\/\/www.develop-note.com\/blog\/?p=1230"},"modified":"2022-02-17T15:21:33","modified_gmt":"2022-02-17T07:21:33","slug":"2020ironman-svelte-foreach","status":"publish","type":"post","link":"https:\/\/www.develop-note.com\/blog\/2019\/09\/08\/2020ironman-svelte-foreach\/","title":{"rendered":"\u7b2c\u5341\u4e00\u5c46\u9435\u4eba\u8cfd \u524d\u7aef\u5de5\u7a0b\u5e2b\u7684\u53e6\u4e00\u500b\u9078\u64c7 svelte DAY07-foreach\u4e5f\u4f86\u5e6b\u5fd9"},"content":{"rendered":"

\u5982\u679c\u6709\u5f88\u591a\u91cd\u8907\u4e00\u6a23\u7684\u6771\u897f\u8a72\u600e\u9ebc\u8fa6<\/h1>\n

\u6628\u5929\u6559\u6388\u5927\u5bb6\u600e\u9ebc\u62bd\u7d44\u4ef6\u4ee5\u53ca\u5982\u4f55\u50b3\u905e\u8cc7\u6599\u7d66\u7d44\u4ef6\uff0c\u4f46\u662f\u5982\u679c\u6709\u5f88\u591a\u76f8\u540c\u7684html\u6216\u662f\u540c\u6a23\u7684\u7d44\u4ef6\u8981\u5982\u4f55\u8655\u7406\u5462\uff1f\u4eca\u5929\u5c31\u4f86\u544a\u8a34\u5927\u5bb6\u5728 svelte \u600e\u9ebc\u8fa6\u3002<\/p>\n

<\/p>\n

foreach\u8ff4\u5708<\/h1>\n

\u76f8\u4fe1\u5b78\u7fd2\u4efb\u4f55\u8a9e\u8a00\u90fd\u6703\u6709 foreach<\/code> \u56e0\u70ba\u9019\u662f\u8b93\u5de5\u7a0b\u5e2b\u505a\u4e8b\u6709\u6548\u7387\u7684\u65b9\u6cd5\u4e4b\u4e00\uff0c\u7576\u7136\u9664\u4e86 javascript \u6709 foreach<\/code> \u4e4b\u5916\uff0c svelte \u4e5f\u6709\u81ea\u5df1\u7684\u8a9e\u6cd5\u5728 html \u4e0a\u8dd1\u8ff4\u5708\u4ed6\u7684\u8a9e\u6cd5\u5982\u4e0b\u3002<\/p>\n

{#each items as item}\n    <li>{item.name} x {item.qty}<\/li>\n{\/each}<\/code><\/pre>\n
\u7c21\u55ae\u8aaa\u660e\u5c31\u662f #each \u5e8f\u5217 as \u5e8f\u5217\u4e2d\u7684\u6bcf\u500b\u7269\u4ef6<\/code> \u7576\u958b\u982d \/each<\/code> \u7576\u7d50\u5c3e\uff0c\u4e2d\u9593\u593e\u8457 html \u8a9e\u6cd5\uff0c\u4f7f\u7528\u8b8a\u6578\u5c31\u5982\u540c\u4e4b\u524d\u4e00\u822c\u7528 <\/code> \u5373\u53ef\u3002<\/p>\n
\u5c31\u56e0\u70ba\u4e2d\u9593\u593e\u8457html\u8a9e\u6cd5\uff0c\u6240\u4ee5\u7d44\u4ef6\u4e5f\u53ef\u4ee5\u76f4\u63a5\u7528\u5982\u4e0b\u6240\u793a\u3002<\/p>\n
{#each nameList as name}\n    <HelloWorld \uff5bname} \/>\n{\/each}<\/code><\/pre>\n
\u5982\u6b64\u5c31\u53ef\u4ee5\u5b8c\u6210\u91cd\u8907\u7684 html \u4e86\u3002<\/p>\n
\u5c0f\u7d50<\/h1>\n
\u4eca\u5929\u6559\u6388\u5927\u5bb6\u5982\u4f55\u4f7f\u7528 svelte \u7684 foreach \uff0c\u4f46\u662f\u5982\u679c\u9663\u5217\u5167\u6709\u8cc7\u6599\u4e0d\u60f3\u8981\u5448\u73fe\u53c8\u8a72\u5982\u4f55\u8655\u7406\u5462\uff1f\u5f85\u660e\u5929\u518d\u6559\u6388\u5927\u5bb6 if \u5224\u65b7\u5f0f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5982\u679c\u6709\u5f88\u591a\u91cd\u8907\u4e00\u6a23\u7684\u6771\u897f\u8a72\u600e\u9ebc\u8fa6 \u6628\u5929\u6559\u6388\u5927\u5bb6\u600e\u9ebc\u62bd\u7d44\u4ef6\u4ee5\u53ca\u5982\u4f55\u50b3\u905e\u8cc7\u6599\u7d66\u7d44\u4ef6\uff0c\u4f46\u662f\u5982\u679c\u6709\u5f88\u591a\u76f8\u540c\u7684html\u6216 … <\/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 DAY07-foreach\u4e5f\u4f86\u5e6b\u5fd9\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-1230","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\/1230","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=1230"}],"version-history":[{"count":8,"href":"https:\/\/www.develop-note.com\/blog\/wp-json\/wp\/v2\/posts\/1230\/revisions"}],"predecessor-version":[{"id":3017,"href":"https:\/\/www.develop-note.com\/blog\/wp-json\/wp\/v2\/posts\/1230\/revisions\/3017"}],"wp:attachment":[{"href":"https:\/\/www.develop-note.com\/blog\/wp-json\/wp\/v2\/media?parent=1230"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.develop-note.com\/blog\/wp-json\/wp\/v2\/categories?post=1230"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.develop-note.com\/blog\/wp-json\/wp\/v2\/tags?post=1230"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}