{"id":235248,"date":"2022-02-11T10:40:55","date_gmt":"2022-02-11T02:40:55","guid":{"rendered":"https:\/\/lrxjmw.cn\/?p=235248"},"modified":"2022-01-30T13:41:39","modified_gmt":"2022-01-30T05:41:39","slug":"lua-if-else","status":"publish","type":"post","link":"https:\/\/lrxjmw.cn\/lua-if-else.html","title":{"rendered":"Lua\u6d41\u7a0b\u63a7\u5236\u8bed\u53e5if else\u7684\u4f7f\u7528\u8be6\u89e3"},"content":{"rendered":"<table>\n<tbody>\n<tr>\n<td style=\"padding: 5px 12px; width: 25px; font-size: 22px; text-align: center; background: #E8E8E8; line-height: 30px; color: #999;\">\u5bfc\u8bfb<\/td>\n<td style=\"padding: 10px 10px 12px; line-height: 20px;\"><strong>\u4eca\u5929\u5c0f\u7f16\u5c31\u4e3a\u5927\u5bb6\u5206\u4eab\u4e00\u7bc7\u5173\u4e8eLua\u6d41\u7a0b\u63a7\u5236\u8bed\u53e5if else\u7684\u4f7f\u7528\u793a\u4f8b\uff0c\u5c0f\u7f16\u89c9\u5f97\u5185\u5bb9\u633a\u4e0d\u9519\u7684\uff0c\u73b0\u5728\u5206\u4eab\u7ed9\u5927\u5bb6\uff0c\u5177\u6709\u5f88\u597d\u7684\u53c2\u8003\u4ef7\u503c\uff0c\u9700\u8981\u7684\u670b\u53cb\u4e00\u8d77\u8ddf\u968f\u5c0f\u7f16\u6765\u770b\u770b\u5427<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Lua\u63d0\u4f9b\u4e86if\u8bed\u53e5\u548cif else\u8bed\u53e5\u4f5c\u4e3a\u6d41\u7a0b\u63a7\u5236\u8bed\u53e5\uff0c\u5f53\u7136\uff0c\u7b26\u5408C\u7684\u7279\u70b9\uff0c\u6d41\u7a0b\u8bed\u53e5\u4e4b\u95f4\u53ef\u4ee5\u5b9e\u73b0\u5d4c\u5957\u64cd\u4f5c\uff0c\u5f53\u7136\u6d41\u7a0b\u63a7\u5236\u4e5f\u53ef\u4ee5\u548c\u5faa\u73af\u4f53\u7ed3\u5408\u8fdb\u884c\u63a7\u5236\u3002<\/p>\n<div   id="j6sjwn9j3u"    style=\"font-size: 14pt; color: white; background-color: black; border-left: red 10px solid; padding-left: 14px; margin-bottom: 20px; margin-top: 20px;\"><strong>1\u3001if\u8bed\u53e5<\/strong><\/div>\n<pre>if(\u5e03\u5c14\u8868\u8fbe\u5f0f)\r\nthen\r\n --[ \u5728\u5e03\u5c14\u8868\u8fbe\u5f0f\u4e3a true \u65f6\u6267\u884c\u7684\u8bed\u53e5 --]\r\nend<\/pre>\n<p>\u6848\u4f8b\uff1atest3.lua<\/p>\n<pre>i = 0 ;   --\u5b9a\u4e49\u4e00\u4e2a\u53d8\u91cfi\uff0c\u5e76\u521d\u59cb\u5316\u4e3a0\r\nif i < 5   --\u5982\u679ci \u5c0f\u4e8e 5\r\nthen\r\n while(true) --\u6b64\u65f6\u505a\u5faa\u73af\u52a01\r\n do\r\n  i = i+1 ;\r\n  print(\"i:\",i);\r\n  if i == 5  --\u5982\u679ci \u7b49\u4e8e 5 \r\n  then\r\n  break ;  --\u9000\u51fa\u5faa\u73af\r\n  end\r\n end\r\nend<\/pre>\n<p>\u89e3\u91ca\u8fd0\u884c\uff1a lua  test3.lua<\/p>\n<p>\u7ed3\u679c\uff1a<\/p>\n<pre>i:      1\r\ni:      2\r\ni:      3\r\ni:      4\r\ni:      5<\/pre>\n<div   id="j6sjwn9j3u"    style=\"font-size: 14pt; color: white; background-color: black; border-left: red 10px solid; padding-left: 14px; margin-bottom: 20px; margin-top: 20px;\"><strong>2\u3001if else\u8bed\u53e5<\/strong><\/div>\n<pre>if(\u5e03\u5c14\u8868\u8fbe\u5f0f)\r\nthen\r\n --[ \u5e03\u5c14\u8868\u8fbe\u5f0f\u4e3a true \u65f6\u6267\u884c\u8be5\u8bed\u53e5\u5757 --]\r\nelse\r\n --[ \u5e03\u5c14\u8868\u8fbe\u5f0f\u4e3a false \u65f6\u6267\u884c\u8be5\u8bed\u53e5\u5757 --]\r\nend<\/pre>\n<p>\u6848\u4f8b\uff1atest4.lua<\/p>\n<pre>num = 3 ;\r\nif num < 0\r\nthen \r\n print(\"num \u6bd4 0\u5c0f!\");\r\nelse\r\n print(\"num \u6bd4 0\u5927!\");\r\nend<\/pre>\n<p>\u89e3\u91ca\u8fd0\u884c: lua test4.lua<\/p>\n<p>\u7ed3\u679c\uff1a<\/p>\n<pre>num \u6bd4 0\u5927!<\/pre>\n<p>\u4ee5\u4e0a\u5c31\u662f\u8fd9\u7bc7\u6587\u7ae0\u7684\u5168\u90e8\u5185\u5bb9\u4e86\uff0c\u5e0c\u671b\u672c\u6587\u7684\u5185\u5bb9\u5bf9\u5927\u5bb6\u7684\u5b66\u4e60\u6216\u8005\u5de5\u4f5c\u5177\u6709\u4e00\u5b9a\u7684\u53c2\u8003\u5b66\u4e60\u4ef7\u503c\uff0c\u8c22\u8c22\u5927\u5bb6\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Lua\u63d0\u4f9b\u4e86if\u8bed\u53e5\u548cif else\u8bed\u53e5\u4f5c\u4e3a\u6d41\u7a0b\u63a7\u5236\u8bed\u53e5\uff0c\u5f53\u7136\uff0c\u7b26\u5408C\u7684\u7279\u70b9\uff0c\u6d41\u7a0b\u8bed\u53e5\u4e4b\u95f4\u53ef\u4ee5\u5b9e\u73b0\u5d4c\u5957\u64cd\u4f5c\uff0c\u5f53 [&hellip;]<\/p>\n","protected":false},"author":1479,"featured_media":234977,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[55],"tags":[],"class_list":["post-235248","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thread"],"acf":[],"_links":{"self":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/235248","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/users\/1479"}],"replies":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/comments?post=235248"}],"version-history":[{"count":2,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/235248\/revisions"}],"predecessor-version":[{"id":235250,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/235248\/revisions\/235250"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media\/234977"}],"wp:attachment":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media?parent=235248"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/categories?post=235248"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/tags?post=235248"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}