{"id":186814,"date":"2023-06-20T21:10:41","date_gmt":"2023-06-20T13:10:41","guid":{"rendered":"http:\/\/www.idc.net\/help\/186814\/"},"modified":"2023-06-20T21:10:41","modified_gmt":"2023-06-20T13:10:41","slug":"%e5%90%8e%e6%b5%aa%e4%ba%91%e7%99%be%e5%ba%a6%e5%b0%8f%e7%a8%8b%e5%ba%8f%e6%95%99%e7%a8%8b%ef%bc%9a%e5%8f%98%e9%87%8f","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/186814\/","title":{"rendered":"\u540e\u6d6a\u4e91\u767e\u5ea6\u5c0f\u7a0b\u5e8f\u6559\u7a0b\uff1a\u53d8\u91cf"},"content":{"rendered":"<ul>\n<li>\u53d8\u91cf\n<ul>\n<li>\u6982\u5ff5<\/li>\n<li>\u53d8\u91cf\u540d<\/li>\n<li>\u4fdd\u7559\u6807\u8bc6\u7b26\n<ul><\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h1><span><\/span>\u53d8\u91cf<\/h1>\n<h2><span><\/span>\u6982\u5ff5<\/h2>\n<ul>\n<li>SJS \u4e2d\u7684\u53d8\u91cf\u5747\u4e3a\u503c\u7684\u5f15\u7528\uff1b<\/li>\n<li>\u6ca1\u6709\u58f0\u660e\u7684\u53d8\u91cf\u76f4\u63a5\u8d4b\u503c\u4f7f\u7528\uff0c\u4f1a\u88ab\u5b9a\u4e49\u4e3a\u5168\u5c40\u53d8\u91cf\uff1b<\/li>\n<li>\u5982\u679c\u53ea\u58f0\u660e\u53d8\u91cf\u800c\u4e0d\u8d4b\u503c\uff0c\u5219\u9ed8\u8ba4\u503c\u4e3a<code>undefined<\/code>\uff1b<\/li>\n<li>var \u8868\u73b0\u4e0e javascript \u4e00\u81f4\uff0c\u4f1a\u6709\u53d8\u91cf\u63d0\u5347\uff1b<\/li>\n<li>\u652f\u6301 const \u4e0e let\uff0c\u4e0e JavaScript \u8868\u73b0\u4e00\u81f4\u3002<\/li>\n<\/ul>\n<pre>\n \n \n <ol>\n  \n  \n  <li><code><span>\/\/ \u5728SJS\u6a21\u5757\u4e2d<\/span><\/code><\/li>\n  \n  \n  <li><code><span>var<\/span><span> count <\/span><span>=<\/span><span> <\/span><span>110<\/span><span>;<\/span><\/code><\/li>\n  \n  \n  <li><code><span>var<\/span><span> bar <\/span><span>=<\/span><span> <\/span><span>'hello swan'<\/span><span>;<\/span><\/code><\/li>\n  \n  \n  <li><code><span>\/\/ undef === undefined<\/span><\/code><\/li>\n  \n  \n  <li><code><span>var<\/span><span> <\/span><span>undef<\/span><span>;<\/span><span> <\/span><\/code><\/li>\n  \n  \n  <li><code><span>const<\/span><span> NAME <\/span><span>=<\/span><span> <\/span><span>'SJS'<\/span><span>;<\/span><\/code><\/li>\n  \n  \n  <li><code><span>let<\/span><span> str <\/span><span>=<\/span><span> <\/span><span>'string'<\/span><span>;<\/span><\/code><\/li>\n \n \n <\/ol><\/pre>\n<h2><span><\/span>\u53d8\u91cf\u540d<\/h2>\n<p>\u53d8\u91cf\u547d\u540d\u5fc5\u987b\u7b26\u5408\u4e0b\u9762\u4e24\u4e2a\u89c4\u5219\uff1a<\/p>\n<ul>\n<li>\u9996\u5b57\u7b26\u5fc5\u987b\u662f\uff1a\u5b57\u6bcd\uff08a-zA-Z\uff09\uff0c\u4e0b\u5212\u7ebf\uff08_\uff09<\/li>\n<li>\u5269\u4f59\u5b57\u7b26\u53ef\u4ee5\u662f\uff1a\u5b57\u6bcd\uff08a-zA-Z\uff09\uff0c\u4e0b\u5212\u7ebf\uff08_\uff09\uff0c \u6570\u5b57\uff080-9\uff09<\/li>\n<\/ul>\n<h2><span><\/span>\u4fdd\u7559\u6807\u8bc6\u7b26<\/h2>\n<p>\u4ee5\u4e0b\u6807\u8bc6\u7b26\u4e0d\u80fd\u4f5c\u4e3a\u53d8\u91cf\u540d\uff1a<\/p>\n<pre>\n \n \n <ol>\n  \n  \n  <li><code><span>for<\/span><\/code><\/li>\n  \n  \n  <li><code><span>do<\/span><\/code><\/li>\n  \n  \n  <li><code><span>while<\/span><\/code><\/li>\n  \n  \n  <li><code><span>default<\/span><\/code><\/li>\n  \n  \n  <li><code><span>continue<\/span><\/code><\/li>\n  \n  \n  <li><code><span>switch<\/span><\/code><\/li>\n  \n  \n  <li><code><span>case<\/span><\/code><\/li>\n  \n  \n  <li><code><span>break<\/span><\/code><\/li>\n  \n  \n  <li><code><\/code><\/li>\n  \n  \n  <li><code><span>var<\/span><\/code><\/li>\n  \n  \n  <li><code><span>null<\/span><\/code><\/li>\n  \n  \n  <li><code><span>undefined<\/span><\/code><\/li>\n  \n  \n  <li><code><span>Infinity<\/span><\/code><\/li>\n  \n  \n  <li><code><span>NaN<\/span><\/code><\/li>\n  \n  \n  <li><code><\/code><\/li>\n  \n  \n  <li><code><span>void<\/span><\/code><\/li>\n  \n  \n  <li><code><span>delete<\/span><\/code><\/li>\n  \n  \n  <li><code><span>typeof<\/span><\/code><\/li>\n  \n  \n  <li><code><\/code><\/li>\n  \n  \n  <li><code><span>if<\/span><\/code><\/li>\n  \n  \n  <li><code><span>else<\/span><\/code><\/li>\n  \n  \n  <li><code><\/code><\/li>\n  \n  \n  <li><code><span>true<\/span><\/code><\/li>\n  \n  \n  <li><code><span>false<\/span><\/code><\/li>\n  \n  \n  <li><code><\/code><\/li>\n  \n  \n  <li><code><span>require<\/span><\/code><\/li>\n  \n  \n  <li><code><span>function<\/span><\/code><\/li>\n  \n  \n  <li><code><span>arguments<\/span><\/code><\/li>\n  \n  \n  <li><code><span>this<\/span><\/code><\/li>\n  \n  \n  <li><code><span>return<\/span><\/code><\/li>\n \n \n <\/ol><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u53d8\u91cf \u6982\u5ff5 \u53d8\u91cf\u540d \u4fdd\u7559\u6807\u8bc6\u7b26 \u53d8\u91cf \u6982\u5ff5 SJS \u4e2d\u7684\u53d8\u91cf\u5747\u4e3a\u503c\u7684\u5f15\u7528\uff1b \u6ca1\u6709\u58f0\u660e\u7684\u53d8\u91cf\u76f4\u63a5\u8d4b\u503c\u4f7f\u7528\uff0c\u4f1a\u88ab\u5b9a [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[182398],"tags":[],"class_list":["post-186814","post","type-post","status-publish","format-standard","hentry","category-mini-program"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/186814","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/comments?post=186814"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/186814\/revisions"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=186814"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=186814"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=186814"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}