{"id":1524,"date":"2017-08-17T12:27:05","date_gmt":"2017-08-17T04:27:05","guid":{"rendered":"https:\/\/www.webteach.tw\/?p=1524"},"modified":"2017-08-17T12:27:05","modified_gmt":"2017-08-17T04:27:05","slug":"php-%e6%95%99%e5%ad%b8-%e9%99%a3%e5%88%97","status":"publish","type":"post","link":"https:\/\/www.webteach.tw\/?p=1524","title":{"rendered":"[ PHP ] \u2013 #\u6559\u5b78- \u9663\u5217"},"content":{"rendered":"

\t\t\t\t\u9663\u5217\u5728\u6240\u6709\u7a0b\u5f0f\u8a9e\u8a00\u4e2d\u4f54\u6709\u5f88\u91cd\u8981\u7684\u89d2\u8272\u3002
\n[php]
\n<?php
\n$fruit==array();\/\/\u5ba3\u544a\u8b8a\u6578 $fruit= \u70ba\u4e00\u500b\u9663\u5217
\n$fruit=array(‘apple’,’banana’,’cherry’);\/\/\u5ba3\u544a\u8b8a\u6578 $fruit= \u70ba\u4e00\u500b\u9663\u5217 \u4e14\u7d66\u4e88\u4e09\u500b\u9663\u5217\u5143\u7d20
\n\/\/\u7576\u4f60\u7d66\u4e88\u9663\u5217\u5143\u7d20\u6642\u5176\u5be6\u5c31\u6709\u9810\u8a2d\u7684\u6578\u5b57\u7d22\u5f15 \u8d77\u59cb\u503c\u70ba 0
\necho $fruit[0];\/\/\u8f38\u51fa\u7b2c\u4e00\u500b\u9663\u5217\u5143\u7d20
\necho ‘<hr\/>’;
\n\/\/\u4ee5for\u8ff4\u5708\u8f38\u51fa\u9663\u5217
\n\/*
\n\u56e0\u70ba\u6578\u5b57\u7d22\u5f15 \u8d77\u59cb\u503c\u70ba 0 \u6240\u4ee5$x=0
\n\u518d\u4f86\u6211\u5011\u9700\u8981\u77e5\u9053\u4f55\u8981\u505c\u6b62\u8ff4\u5708 \u6240\u4ee5\u7528 count() \u9019\u500b\u51fd\u6578\u4f86\u53d6\u5f97 \u9663\u5217\u7684\u7e3d\u6578
\n*\/
\n$ar_length=count($fruit);
\nfor($x=0;$x<=$ar_length;$x++){
\n echo $fruit[$x]."<br \/>";
\n}
\necho ‘<hr\/>’;
\n\/\/\u4ee5foreach \u8ff4\u5708\u8f38\u51fa\u9663\u5217
\nforeach ($fruit as $value) {
\n echo "$value <br\/>";
\n}
\necho ‘<hr\/>’;
\n$fruit=array(‘a’=>’apple’,’b’=>’banana’,’c’=>’cherry’);\/\/\u5ba3\u544a\u8b8a\u6578 $fruit= \u70ba\u4e00\u500b\u9663\u5217 \u4e14\u7d66\u4e88\u4e09\u500b\u9663\u5217\u5143\u7d20 \u8207\u81ea\u8a02\u7d22\u5f15
\n\/\/\u81ea\u8a02\u7d22\u5f15\u5f8c\u5c31\u7121\u6cd5\u4f7f\u7528 for\u8ff4\u5708\u4f86\u8f38\u51fa\u9663\u5217
\n\/\/\u4ee5foreach \u8ff4\u5708\u8f38\u51fa\u81ea\u8a02\u7d22\u5f15\u9663\u5217
\nforeach ($fruit as $key=>$value) {
\n echo "$key=>$value <br\/>";
\n}
\necho ‘<hr\/>’;
\n\/\/\u4ee5print_r\u51fd\u5f0f\u8f38\u51fa\u9663\u5217
\nprint_r($fruit);
\necho ‘<hr\/>’;
\n\/\/\u4ee5var_dump\u51fd\u5f0f\u8f38\u51fa\u9663\u5217,\u7576\u4f60\u9700\u8981\u78ba\u8a8d\u9663\u5217\u5143\u7d20\u7684\u578b\u614b\u6642\u53ef\u4ee5\u4f7f\u7528
\nvar_dump($fruit);
\n?>
\n[\/php]
\n\u986f\u793a\u7d50\u679c\uff1a
\napple
\napple
\nbanana
\ncherry
\napple
\nbanana
\ncherry
\na=>apple
\nb=>banana
\nc=>cherry
\nArray ( [a] => apple [b] => banana [c][\/c] => cherry )
\narray(3) { [“a”]=> string(5) “apple” [“b”]=> string(6) “banana” [“c”]=> string(6) “cherry” }
\n\u56dePHP\u6559\u5b78\u76ee\u9304<\/a>\t\t<\/p>\n","protected":false},"excerpt":{"rendered":"

\u9663\u5217\u5728\u6240\u6709\u7a0b\u5f0f\u8a9e\u8a00\u4e2d\u4f54\u6709\u5f88\u91cd\u8981\u7684\u89d2\u8272\u3002 [php]…<\/p>\n","protected":false},"author":1,"featured_media":2201,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[43,36],"tags":[121],"class_list":["post-1524","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-array","category-php","tag-array","hvn-theme-has-thumbnail"],"_links":{"self":[{"href":"https:\/\/www.webteach.tw\/index.php?rest_route=\/wp\/v2\/posts\/1524","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=1524"}],"version-history":[{"count":0,"href":"https:\/\/www.webteach.tw\/index.php?rest_route=\/wp\/v2\/posts\/1524\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.webteach.tw\/index.php?rest_route=\/wp\/v2\/media\/2201"}],"wp:attachment":[{"href":"https:\/\/www.webteach.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1524"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.webteach.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1524"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.webteach.tw\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1524"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}