{"id":105,"date":"2008-11-12T02:06:25","date_gmt":"2008-11-12T02:06:25","guid":{"rendered":"http:\/\/tw.newtonstudio.com\/?p=105"},"modified":"2008-11-12T02:06:25","modified_gmt":"2008-11-12T02:06:25","slug":"php-debug-%e7%ad%86%e8%a8%98","status":"publish","type":"post","link":"http:\/\/tw.newtonstudio.com\/?p=105","title":{"rendered":"PHP DEBUG \u7b46\u8a18"},"content":{"rendered":"

\u6700\u8fd1\u5728\u64b0\u5bebPHP\u7a0b\u5f0f\u7684\u6642\u5019\u9047\u5230\u4e86\u5169\u500b\u82b1\u8cbb\u6211\u4e0d\u5c11\u6642\u9593\u7684\u554f\u984c.<\/p>\n

\u7b2c\u4e00\u500b\u554f\u984c:<\/strong><\/p>\n

\u6211\u5011\u5e38\u5e38\u5728\u8a2d\u8a08\u8868\u55ae\u7684\u6642\u5019\u90fd\u6703\u8a2d\u8a08 \u65b0\u589e, \u522a\u9664, \u7de8\u8f2f\u7684\u529f\u80fd, \u5728\u5b8c\u6210\u9019\u4e9b\u529f\u80fd\u4e4b\u5f8c, \u6211\u5011\u7fd2\u6163\u7528 header(“Location: xx.php”); \u56de\u5230\u700f\u89bd\u5217\u8868. \u4f46\u6709\u6642\u5019\u6211\u5011\u5728\u7de8\u8f2f\u6210\u529f\u56de\u5230\u700f\u89bd\u5217\u8868\u5f8c(\u6c92\u6709\u932f\u8aa4\u8a0a\u606f), \u4f46\u8cc7\u6599\u537b\u6c92\u6709\u88ab\u7de8\u8f2f\u4fee\u6539\u6210\u529f. \u6700\u7cdf\u7cd5\u7684\u662fMYSQL_ERROR() \u4e5f\u5e36\u4e0d\u51fa\u5230\u5e95\u554f\u984c\u51fa\u5728\u54ea\u88e1. \u9019\u500b\u6642\u5019\u5c31\u53ef\u4ee5\u63a8\u65b7\u662fID \u6c92\u6709\u88ab\u9001\u5165MYSQL.<\/p>\n

\u6bd4\u5982\u8aaa: mysql_query(“UPDATE products SET title = ‘$title’ WHERE id = ‘$id'”) or die(mysql_error());<\/em><\/p>\n

\u9019\u500b\u6642\u5019, \u5982\u679c\u4f60\u7684$id \u8b8a\u6578\u503c\u662f “” \u4e5f\u4e00\u6a23\u6703\u901a\u904e\u6307\u4ee4, MYSQL \u4e0d\u6703\u544a\u8a34\u4f60\u6709\u932f\u8aa4. \u6240\u4ee5\u7121\u8ad6\u4f60\u600e\u9ebc\u8a66\u90fd\u9084\u662f\u767c\u73fe\u6307\u4ee4\u660e\u660e\u5c31\u6c92\u554f\u984c\u4f46\u600e\u6a23\u5c31\u662f\u6c92\u8fa6\u6cd5UPDATE\u6210\u529f.<\/p>\n

\u7b2c\u4e8c\u500b\u554f\u984c:<\/strong><\/p>\n

\u9084\u6709\u53e6\u4e00\u500b\u53ef\u80fd\u6027\u662f\u51fa\u5728\u4e00\u500b\u5929\u6bba\u7684\u932f\u8aa4:<\/p>\n

<input type=”hidden” name=”id” values=”<?php echo $_GET[‘id’]; ?>” \/><\/em><\/p>\n

\u7576\u6211\u5011\u60f3\u8981\u7528\u96b1\u85cf\u8868\u55ae\u50b3\u9001ID\u503c\u7684\u6642\u5019, \u6703\u7528\u4ee5\u4e0a\u7684HTML\u4f86\u50b3\u9001, \u4f60\u767c\u73fe\u554f\u984c\u51fa\u5728\u54ea\u88e1\u55ce?<\/p>\n

\u7b54\u6848\u5f88\u660e\u986f, \u5c31\u662f “values” ! values \u662f\u6c92\u6709 “s”\u7684, \u591a\u4e86\u4e00\u500b”s” \u4f60\u7684\u8868\u55ae\u5c31\u9001\u4e0d\u51fa\u53bbID\u9019\u500b\u503c\u4e86.<\/p>\n

\u6b63\u89e3: <input type=”hidden” name=”id” value=”<?php echo $_GET[‘id’]; ?>” \/><\/em><\/p>\n

\u82e5\u9019\u500b\u554f\u984c\u525b\u597d\u8207\u4ee5\u4e0a\u7684\u554f\u984c\u78b0\u5728\u4e00\u8d77, \u80af\u5b9a\u6703\u5728DEBUG\u4e0a\u82b1\u5f88\u6642\u9593.<\/p>\n

\u8868\u9762\u4e0a\u770b\u8d77\u4f86\u5f88\u7c21\u55ae\u7684\u554f\u984c, \u6709\u6642\u5019\u6703\u641e\u5230\u6211\u5011\u6293\u72c2\u90fd\u627e\u4e0d\u5230BUG. \u5728\u9019\u88e1\u8207\u5927\u5bb6\u5206\u4eab\u7d93\u9a57.<\/p>\n","protected":false},"excerpt":{"rendered":"

\u6700\u8fd1\u5728\u64b0\u5bebPHP\u7a0b\u5f0f\u7684\u6642\u5019\u9047\u5230\u4e86\u5169\u500b\u82b1\u8cbb\u6211\u4e0d\u5c11\u6642\u9593\u7684\u554f\u984c. \u7b2c\u4e00\u500b\u554f\u984c: \u6211\u5011\u5e38\u5e38\u5728\u8a2d\u8a08\u8868\u55ae\u7684\u6642\u5019\u90fd\u6703\u8a2d\u8a08 \u65b0 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-105","post","type-post","status-publish","format-standard","hentry","category-php-"],"_links":{"self":[{"href":"http:\/\/tw.newtonstudio.com\/index.php?rest_route=\/wp\/v2\/posts\/105","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/tw.newtonstudio.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/tw.newtonstudio.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/tw.newtonstudio.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/tw.newtonstudio.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=105"}],"version-history":[{"count":1,"href":"http:\/\/tw.newtonstudio.com\/index.php?rest_route=\/wp\/v2\/posts\/105\/revisions"}],"predecessor-version":[{"id":106,"href":"http:\/\/tw.newtonstudio.com\/index.php?rest_route=\/wp\/v2\/posts\/105\/revisions\/106"}],"wp:attachment":[{"href":"http:\/\/tw.newtonstudio.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=105"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/tw.newtonstudio.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=105"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/tw.newtonstudio.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=105"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}