{"id":929,"date":"2022-12-19T15:19:45","date_gmt":"2022-12-19T07:19:45","guid":{"rendered":"https:\/\/log.tanxiaodian.com\/?p=929"},"modified":"2022-12-19T15:19:50","modified_gmt":"2022-12-19T07:19:50","slug":"lua-2-%e5%9f%ba%e6%9c%ac%e8%af%ad%e6%b3%95","status":"publish","type":"post","link":"https:\/\/log.tanxiaodian.com\/?p=929","title":{"rendered":"Lua 2.\u57fa\u672c\u8bed\u6cd5"},"content":{"rendered":"\n

\u6ce8\u91ca<\/strong>: — <\/p>\n\n\n\n

–[[<\/p>

\u591a\u884c\u6ce8\u91ca<\/strong><\/p>

–]]<\/p><\/blockquote>\n\n\n\n

\u6807\u8bc6\u7b26<\/strong> <\/p>\n\n\n\n

\u6700\u597d\u4e0d\u4f7f\u7528\u4e0b\u5212\u7ebf\u52a0\u5927\u5199\u5b57\u6bcd\u7684\u6807\u8bc6\u7b26 \u533a\u5206\u5927\u5c0f\u5199<\/p>\n\n\n\n

\u5168\u5c40\u53d8\u91cf<\/strong><\/p>\n\n\n\n

\u9ed8\u8ba4\u60c5\u51b5\u4e0b \u53d8\u91cf\u603b\u662f\u5168\u5c40\u7684<\/p>\n\n\n\n

\u6570\u636e\u7c7b\u578b<\/strong><\/p>\n\n\n\n

\u548cphp\u7c7b\u4f3c\u5e02\u5f31\u7c7b\u578b,\u53d8\u91cf\u7c7b\u578b\u6839\u636e\u8d4b\u503c\u60c5\u51b5\u6539\u53d8<\/p>\n\n\n\n

nil<\/td>\u8868\u793a\u4e00\u4e2a\u65e0\u6548\u7684\u503c<\/td><\/tr>
boolean<\/td><\/td><\/tr>
number<\/td>\u53cc\u7cbe\u5ea6\u6d6e\u70b9<\/td><\/tr>
string<\/td><\/td><\/tr>
function<\/td>C \u6216 lua\u7f16\u5199\u7684\u51fd\u6570<\/td><\/tr>
thread<\/td>\u6807\u8bc6\u6267\u884c\u7684\u72ec\u7acb\u7ebf\u7a0b<\/td><\/tr>
table<\/td>\u7c7b\u4f3c\u5173\u8054\u6570\u7ec4 \u6700\u7b80\u5355\u6784\u9020\u8868\u8fbe\u5f0f\u662f{} \u7528\u6765\u521b\u5efa\u4e00\u4e2a\u7a7a\u8868<\/td><\/tr>
<\/td><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

lua\u5728\u8868\u91cc\u7684\u9ed8\u8ba4\u521d\u59cb\u7d22\u5f15\u4e00\u822c\u4e3a1<\/p>\n\n\n\n

\u7ebf\u7a0b<\/strong><\/p>\n\n\n\n

lua\u91cc\u6700\u4e3b\u8981\u7684\u7ebf\u7a0b\u662f\u534f\u540c\u7a0b\u5e8f: \u6709\u81ea\u5df1\u72ec\u7acb\u7684\u6808\u3001\u5c40\u90e8\u53d8\u91cf\u548c\u6307\u4ee4\u6307\u9488,<\/p>\n\n\n\n

\u7ebf\u7a0b\u8ddf\u534f\u7a0b\u7684\u533a\u522b:\u7ebf\u7a0b\u53ef\u4ee5\u540c\u65f6\u591a\u4e2a\u8fd0\u884c,\u534f\u7a0b\u53ea\u80fd\u8fd0\u884c\u4e00\u4e2a, \u5e76\u4e14\u5904\u4e8e\u8fd0\u884c\u72b6\u6001\u7684\u534f\u7a0b\u53ea\u6709\u88ab\u6302\u8d77\u65f6\u624d\u4f1a\u6682\u505c\u3002<\/p>\n\n\n\n

userdata \u81ea\u5b9a\u4e49\u7c7b\u578b<\/strong><\/p>\n\n\n\n

\u53ef\u4ee5\u5c06\u4efb\u610fC\/C++\u7684\u4efb\u610f\u6570\u636e\u7c7b\u578b\u7684\u6570\u636e\u5b58\u50a8\u5230lua\u53d8\u91cf\u4e2d\u8c03\u7528<\/p>\n\n\n\n

\u53d8\u91cf<\/strong><\/p>\n\n\n\n

\u53d8\u91cf\u5728\u4f7f\u7528\u524d\u9700\u8981\u8fdb\u884c\u58f0\u660e(\u521b\u5efa\u53d8\u91cf)<\/p>\n\n\n\n

\u4e09\u79cd\u7c7b\u578b: \u5168\u5c40\u53d8\u91cf \u5c40\u90e8\u53d8\u91cf \u8868\u4e2d\u7684\u57df<\/p>\n\n\n\n

\u5c40\u90e8\u53d8\u91cf: local a = 1 <\/strong> <\/p>\n\n\n\n

\u8d4b\u503c<\/strong><\/p>\n\n\n\n

\u591a\u53d8\u91cf\u540c\u65f6\u8d4b\u503c: a,b = 10, 20<\/p>\n\n\n\n

\u7d22\u5f15<\/strong><\/p>\n\n\n\n

t[i] t.i \u7d22\u5f15\u4e3a\u5b57\u7b26\u4e32\u7c7b\u578b\u65f6\u7684\u7b80\u5316\u5199\u6cd5<\/p>\n\n\n\n

Lua\u5faa\u73af<\/strong> <\/p>\n\n\n\n

for var=exp1,exp2,exp3 do<\/p>

<\u6267\u884c\u4f53><\/p>

end<\/p>

\u610f\u601d\u662f var \u4eceexp1 \u5f00\u59cb \u53d8\u5316\u81f3 exp2\u7ec8\u6b62 \u6b65\u957f\u4e3aexp3 exp3\u53ef\u9009\u9ed8\u8ba4\u4e3a1<\/p><\/blockquote>\n\n\n\n

while(condition)<\/p>

do<\/p>

statements<\/p>

end<\/p><\/blockquote>\n\n\n\n

\u6267\u884c\u5faa\u73af\u76f4\u5230 condition\u4e3atrue\u505c\u6b62<\/p>

repeat<\/p>

statements<\/p>

until(condition)<\/p><\/blockquote>\n\n\n\n

lua \u5141\u8bb8\u5faa\u73af\u4e2d\u5d4c\u5957\u5faa\u73af<\/p>\n\n\n\n

\u6d41\u7a0b\u63a7\u5236<\/strong><\/p>\n\n\n\n

–[0\u4e3atrue lua\u8ba4\u4e3afalse\u548cnil\u4e3a\u5047 true\u548c\u975enil\u4e3a\u771f]<\/p>

if(0) <\/p>

then<\/p>

print(“0 \u4e3atrue”)<\/p>

else<\/p>

print(“\u6ca1\u6709\u8fdb\u5165”)<\/p>

end<\/p><\/blockquote>\n\n\n\n

<\/p>\n","protected":false},"excerpt":{"rendered":"

\u6ce8\u91ca: — –[[ \u591a\u884c\u6ce8…<\/p>\n

Continue readingLua 2.\u57fa\u672c\u8bed\u6cd5<\/span><\/a><\/div>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[129],"tags":[166],"_links":{"self":[{"href":"https:\/\/log.tanxiaodian.com\/index.php?rest_route=\/wp\/v2\/posts\/929"}],"collection":[{"href":"https:\/\/log.tanxiaodian.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/log.tanxiaodian.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/log.tanxiaodian.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/log.tanxiaodian.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=929"}],"version-history":[{"count":1,"href":"https:\/\/log.tanxiaodian.com\/index.php?rest_route=\/wp\/v2\/posts\/929\/revisions"}],"predecessor-version":[{"id":930,"href":"https:\/\/log.tanxiaodian.com\/index.php?rest_route=\/wp\/v2\/posts\/929\/revisions\/930"}],"wp:attachment":[{"href":"https:\/\/log.tanxiaodian.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=929"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/log.tanxiaodian.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=929"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/log.tanxiaodian.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=929"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}