{"id":247335,"date":"2022-07-26T08:22:18","date_gmt":"2022-07-26T00:22:18","guid":{"rendered":"https:\/\/lrxjmw.cn\/?p=247335"},"modified":"2022-07-22T10:23:04","modified_gmt":"2022-07-22T02:23:04","slug":"lua-iterator","status":"publish","type":"post","link":"https:\/\/lrxjmw.cn\/lua-iterator.html","title":{"rendered":"Lua\u8fed\u4ee3\u5668"},"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>\u8fed\u4ee3\u5668\uff08iterator\uff09\u662f\u4e00\u79cd\u5bf9\u8c61\uff0c\u5b83\u80fd\u591f\u7528\u6765\u904d\u5386\u6807\u51c6\u6a21\u677f\u5e93\u5bb9\u5668\u4e2d\u7684\u90e8\u5206\u6216\u5168\u90e8\u5143\u7d20\uff0c\u6bcf\u4e2a\u8fed\u4ee3\u5668\u5bf9\u8c61\u4ee3\u8868\u5bb9\u5668\u4e2d\u7684\u786e\u5b9a\u7684\u5730\u5740\u3002<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u5728 Lua \u4e2d\u8fed\u4ee3\u5668\u662f\u4e00\u79cd\u652f\u6301\u6307\u9488\u7c7b\u578b\u7684\u7ed3\u6784\uff0c\u5b83\u53ef\u4ee5\u904d\u5386\u96c6\u5408\u7684\u6bcf\u4e00\u4e2a\u5143\u7d20\u3002Lua \u4e2d\u7684\u8fed\u4ee3\u5668\u53ef\u4ee5\u5206\u4e3a\u6cdb\u578b for \u8fed\u4ee3\u5668\u3001\u65e0\u72b6\u6001\u7684\u8fed\u4ee3\u5668\u548c\u591a\u72b6\u6001\u7684\u8fed\u4ee3\u5668\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>\u6cdb\u578bfor\u8fed\u4ee3\u5668<\/strong><\/div>\n<p>\u8bf4\u660e<br \/>\n\u6cdb\u578b for \u5728\u81ea\u5df1\u5185\u90e8\u4fdd\u5b58\u8fed\u4ee3\u51fd\u6570\uff0c\u5b9e\u9645\u4e0a\u5b83\u4fdd\u5b58\u4e09\u4e2a\u503c\uff1a\u8fed\u4ee3\u51fd\u6570\u3001\u72b6\u6001\u5e38\u91cf\u3001\u63a7\u5236\u53d8\u91cf\u3002\u6cdb\u578b for \u8fed\u4ee3\u5668\u63d0\u4f9b\u4e86\u96c6\u5408\u7684 key\/value \u5bf9\u3002<\/p>\n<p>\u8bed\u6cd5<\/p>\n<pre>\r\nfor k, v in pairs(t) do\r\n    print(k, v)\r\nend\r\n<\/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>\u6848\u4f8b<\/strong><\/div>\n<p>\u6cdb\u578bfor\u8fed\u4ee3\u5668<br \/>\n\u6cdb\u578b for \u8fed\u4ee3\u5668\u904d\u5386\u6570\u7ec4<\/p>\n<pre>\r\n#!\/usr\/bin\/lua\r\nprint(\"haicoder(www.haicoder.net)\\n\")\r\narray = {\"Hello\", \"HaiCoder\", \"Lua\"}\r\nfor k, v in ipairs(array)\r\ndo\r\n   print(string.format(\"Key = %d, Value = %s\", k, v))\r\nend\r\n<\/pre>\n<p>\u7a0b\u5e8f\u8fd0\u884c\uff0c\u63a7\u5236\u53f0\u8f93\u51fa\uff0c\u5982\u4e0b\u56fe\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2022\/07\/Z06V044C5E13LN4NE60SL.png\" alt=\"\" width=\"800\" height=\"96\" class=\"alignnone size-full wp-image-247338\" srcset=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2022\/07\/Z06V044C5E13LN4NE60SL.png 800w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2022\/07\/Z06V044C5E13LN4NE60SL-300x36.png 300w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2022\/07\/Z06V044C5E13LN4NE60SL-768x92.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>\u6211\u4eec\u53ef\u4ee5\u770b\u5230\uff0c\u6211\u4eec\u4f7f\u7528\u4e86\u6cdb\u578b for \u8fed\u4ee3\u5668\u904d\u5386\u4e86\u6570\u7ec4\u5143\u7d20\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>Lua\u8fed\u4ee3\u5668\u603b\u7ed3<\/strong><\/div>\n<p>\u8fed\u4ee3\u5668\uff08iterator\uff09\u662f\u4e00\u79cd\u5bf9\u8c61\uff0c\u5b83\u80fd\u591f\u7528\u6765\u904d\u5386\u6807\u51c6\u6a21\u677f\u5e93\u5bb9\u5668\u4e2d\u7684\u90e8\u5206\u6216\u5168\u90e8\u5143\u7d20\uff0c\u6bcf\u4e2a\u8fed\u4ee3\u5668\u5bf9\u8c61\u4ee3\u8868\u5bb9\u5668\u4e2d\u7684\u786e\u5b9a\u7684\u5730\u5740\u3002<\/p>\n<p>\u5728 Lua \u4e2d\u8fed\u4ee3\u5668\u662f\u4e00\u79cd\u652f\u6301\u6307\u9488\u7c7b\u578b\u7684\u7ed3\u6784\uff0c\u5b83\u53ef\u4ee5\u904d\u5386\u96c6\u5408\u7684\u6bcf\u4e00\u4e2a\u5143\u7d20\u3002Lua \u4e2d\u7684\u8fed\u4ee3\u5668\u53ef\u4ee5\u5206\u4e3a\u6cdb\u578b for \u8fed\u4ee3\u5668\u3001\u65e0\u72b6\u6001\u7684\u8fed\u4ee3\u5668\u548c\u591a\u72b6\u6001\u7684\u8fed\u4ee3\u5668\u3002<\/p>\n<p>\u6cdb\u578b for \u5728\u81ea\u5df1\u5185\u90e8\u4fdd\u5b58\u8fed\u4ee3\u51fd\u6570\uff0c\u5b9e\u9645\u4e0a\u5b83\u4fdd\u5b58\u4e09\u4e2a\u503c\uff1a\u8fed\u4ee3\u51fd\u6570\u3001\u72b6\u6001\u5e38\u91cf\u3001\u63a7\u5236\u53d8\u91cf\u3002\u6cdb\u578b for \u8fed\u4ee3\u5668\u63d0\u4f9b\u4e86\u96c6\u5408\u7684 key\/value \u5bf9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728 Lua \u4e2d\u8fed\u4ee3\u5668\u662f\u4e00\u79cd\u652f\u6301\u6307\u9488\u7c7b\u578b\u7684\u7ed3\u6784\uff0c\u5b83\u53ef\u4ee5\u904d\u5386\u96c6\u5408\u7684\u6bcf\u4e00\u4e2a\u5143\u7d20\u3002Lua \u4e2d\u7684\u8fed\u4ee3\u5668\u53ef\u4ee5\u5206\u4e3a\u6cdb\u578b fo [&hellip;]<\/p>\n","protected":false},"author":1903,"featured_media":247653,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[55],"tags":[],"class_list":["post-247335","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\/247335","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\/1903"}],"replies":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/comments?post=247335"}],"version-history":[{"count":5,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/247335\/revisions"}],"predecessor-version":[{"id":247656,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/247335\/revisions\/247656"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media\/247653"}],"wp:attachment":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media?parent=247335"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/categories?post=247335"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/tags?post=247335"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}