{"id":52,"date":"2015-06-02T15:55:59","date_gmt":"2015-06-02T07:55:59","guid":{"rendered":"https:\/\/www.webteach.tw\/?p=52"},"modified":"2015-06-02T15:55:59","modified_gmt":"2015-06-02T07:55:59","slug":"%e4%ba%82%e6%95%b8%e5%b8%b3%e8%99%9f","status":"publish","type":"post","link":"https:\/\/www.webteach.tw\/?p=52","title":{"rendered":"[ PHP ] &#8211; \u5229\u7528\u4e82\u6578\u53d6\u7684\u96a8\u6a5f\u7684\u82f1\u6578\u5b57\u5e33\u865f"},"content":{"rendered":"<pre>[php]\n?php\nfunction getrand_id(){\n$id_len = 6;\/\/\u5b57\u4e32\u9577\u5ea6\n$id = '';\n$word = 'abcdefghijkmnpqrstuvwxyz23456789';\/\/\u5b57\u5178\u6a94 \u4f60\u53ef\u4ee5\u5c07 \u6578\u5b57 0 1 \u53ca\u5b57\u6bcd O L \u6392\u9664\n$len = strlen($word);\/\/\u53d6\u5f97\u5b57\u5178\u6a94\u9577\u5ea6\nfor($i = 0; $i &amp;amp;amp;lt; $id_len; $i++){ \/\/\u7e3d\u5171\u53d6 \u5e7e\u6b21\n$id .= $word[rand() % $len];\/\/\u96a8\u6a5f\u53d6\u5f97\u4e00\u500b\u5b57\u5143\n}\nreturn $id;\/\/\u56de\u50b3\u4e82\u6578\u5e33\u865f\n}\n$a=array();\/\/\u521d\u59cb\u5316\u4e00\u500b\u9663\u5217\u8981\u4f86\u5b58\u653e\u6240\u7522\u751f\u7684\u4e82\u6578\nfor($x=0;$x&amp;amp;amp;lt;10;$x++){ \/\/$x=&amp;amp;amp;gt;\u8981\u53d6\u5f97\u5e7e\u7b46\u4e82\u6578\u5e33\u865f\n$b=getrand_id();\/\/\u53d6\u5f97\u4e82\u6578\u5e33\u865f\nif(!in_array($b,$a)){\/\/\u5224\u65b7\u6709\u6c92\u6709\u91cd\u8986\narray_push($a,$b);\/\/\u5c07\u7522\u751f\u7684\u4e82\u6578\u5e33\u865f\u52a0\u5165\u9663\u5217\n}else{$x-=1;}\/\/\u6709\u91cd\u8986\u518d\u91cd\u65b0\u7522\u751f\u4e00\u7b46\n}\nfor($x=0;$x&amp;amp;amp;lt;10;$x++){\necho $a[$x].'&amp;amp;amp;lt;br\/&amp;amp;amp;gt;';\/\/\u986f\u793a\u7d50\u679c\n}\n?&amp;amp;amp;gt;\n[\/php]<\/pre>\n<p>\u986f\u793a\u7d50\u679c\uff1a<\/p>\n<p>dm6eh9<br \/>zvuryt<br \/>nxwukz<br \/>qsugtn<br \/>z2x486<br \/>wbisfr<br \/>r6dcn3<br \/>v2qhm3<br \/>93jt94<br \/>7zuvts<\/p>\n\n<pre class=\"wp-block-syntaxhighlighter-code\">\nfunction getrand_id(){\n  $id_len = 6;\/\/\u5b57\u4e32\u9577\u5ea6 $id = '';\n  $word = 'abcdefghijkmnpqrstuvwxyz23456789';\/\/\u5b57\u5178\u6a94 \u4f60\u53ef\u4ee5\u5c07 \u6578\u5b57 0 1 \u53ca\u5b57\u6bcd O L \u6392\u9664\n  $len = strlen($word);\/\/\u53d6\u5f97\u5b57\u5178\u6a94\u9577\u5ea6\n  for($i = 0; $i &lt; $id_len; $i++){ \/\/\u7e3d\u5171\u53d6 \u5e7e\u6b21\n    $id .= $word[rand() % $len];\/\/\u96a8\u6a5f\u53d6\u5f97\u4e00\u500b\u5b57\u5143\n  }\n  return $id;\/\/\u56de\u50b3\u4e82\u6578\u5e33\u865f\n}\n  $a=array();\/\/\u521d\u59cb\u5316\u4e00\u500b\u9663\u5217\u8981\u4f86\u5b58\u653e\u6240\u7522\u751f\u7684\u4e82\u6578\n  for($x=0;$x&lt;10;$x++){ \/\/$x=&gt;\u8981\u53d6\u5f97\u5e7e\u7b46\u4e82\u6578\u5e33\u865f\n    $b=getrand_id();\/\/\u53d6\u5f97\u4e82\u6578\u5e33\u865f\n    if(!in_array($b,$a)){\/\/\u5224\u65b7\u6709\u6c92\u6709\u91cd\u8986\n      array_push($a,$b);\/\/\u5c07\u7522\u751f\u7684\u4e82\u6578\u5e33\u865f\u52a0\u5165\u9663\u5217\n    }else{$x-=1;}\/\/\u6709\u91cd\u8986\u518d\u91cd\u65b0\u7522\u751f\u4e00\u7b46\n  }\n  for($x=0;$x&lt;10;$x++){\n    echo $a[$x].'&lt;br\/>';\/\/\u986f\u793a\u7d50\u679c\n  }<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>[php] ?php function getra&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[36],"tags":[448,476,655,829],"class_list":["post-52","post","type-post","status-publish","format-standard","hentry","category-php","tag-php","tag-rand","tag-655","tag-829"],"_links":{"self":[{"href":"https:\/\/www.webteach.tw\/index.php?rest_route=\/wp\/v2\/posts\/52","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.webteach.tw\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.webteach.tw\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.webteach.tw\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.webteach.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=52"}],"version-history":[{"count":0,"href":"https:\/\/www.webteach.tw\/index.php?rest_route=\/wp\/v2\/posts\/52\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.webteach.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=52"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.webteach.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=52"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.webteach.tw\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=52"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}