\u8bb0\u5f97\u4eca\u5e74\u5e74\u521d\uff0c\u6211\u521d\u6b21\u63a5\u89e6Discuz!\u548cEcshop\u65f6\uff0c\u4e00\u9635\u9635\u5730\u60ca\u53f9\uff1a\u6210\u719f\u5ea6\u8fd9\u4e48\u9ad8\u7684\u4ea7\u54c1\uff0c\u5c45\u7136\u662f\u514d\u8d39\u7684\u3002\u6211\u4eec\u8fd9\u4e9b\u641e\u4f20\u7edf\u8f6f\u4ef6\u5f00\u53d1\u7684\u8981\u600e\u4e48\u6d3b\uff1f\u53e6\u5916\u4e5f\u5947\u602a\uff0c\u505a\u8fd9\u4e9b\u4ea7\u54c1\u7684\u516c\u53f8\uff0c\u4ed6\u4eec\u8981\u600e\u4e48\u6d3b\uff1f \u6211\u516c\u53f8\u7684\u7f51\u7ad9\uff0c\u539f\u578b\u6b63\u597d\u662f\u7528Ecshop\u548cDiscuz\uff01\uff0c\u5230\u5f00\u53d1\u65b9\u79fb\u4ea4\u7ed9\u6211\u4eec\u540e\uff0c\u6211\u4eec\u505a\u4e8c\u6b21\u5f00\u53d1\uff0c\u6df1\u5165\u4e86\u89e3\u4e86\u5176\u4ee3\u7801\uff0c\u65e9\u671f\u7684\u7591\u60d1\u624d\u6709\u4e86\u7b54\u6848\u3002 \u53ef\u4ee5\u8bf4\uff0c\u8fd9\u4e9b\u4ea7\u54c1\uff0c\u90fd\u65e0\u6cd5\u652f\u6301\u771f\u6b63\u4e25\u8083\u7684\u5e94\u7528\u73af\u5883\u3002 1\uff09\u6240\u6709\u7684\u6570\u636e\u5e93\u8bbf\u95ee\u90fd\u4e0d\u7528mysqli\u8fde\u63a5\uff0c\u56e0\u6b64\u65e0\u6cd5\u7528prepared statement,\u800c\u5168\u90e8\u7528\u62fc\u63a5\u65b9\u5f0f\u3002 \u8fd9\u4e9b\u7cfb\u7edf\uff0c\u5bf9\u6570\u636e\u5e93\uff08\u4e3b\u8981\u90fd\u662fmysql)\u7684\u8bbf\u95ee\uff0c\u5168\u90e8\u91c7\u7528sql\u62fc\u63a5\u65b9\u5f0f\u3002\u4e3e\u4e00\u4e2aEcshop\u7684\u4f8b\u5b50\uff1a $w_openid = $db -> getOne(“SELECT `wxid` FROM `wxch_user` WHERE `wxid` = ‘$openid'”); \u6216\u7c7b\u4f3c $wxch_user_sql = “INSERT INTO `$thistable` ( `user_name`,`password`,`field3`,`field4`) VALUES (‘$variable1′,’$variable2′,’value3′,’value4’)”; $db -> query($wxch_user_sql); \u8fd9\u79cd\u8bed\u53e5\uff0c\u5076\u5c14\u51fa\u73b0\u5012\u4e5f\u53ef\u4ee5\u7406\u89e3\uff0c\u5982\u679c\u6240\u6709\u7684\u5730\u65b9\u90fd\u662f\u8fd9\u6837\uff08\u6b63\u5982Ecshop)\uff0c\u5219\u5e94\u8be5\u51fa\u4e8e\u5bf9\u6570\u636e\u5e93\u53ea\u6709\u5165\u95e8\u6c34\u5e73\u7684\u4eba\u624b\u91cc\u3002\u56e0\u4e3a\u4ed6\u5b8c\u5168\u6ca1\u6709\u4f7f\u7528prepared statement\u7684\u6982\u5ff5\u3002 \u6240\u4ee5\uff0c\u8fd9\u79cd\u7cfb\u7edf\u51e0\u4e2a\u4eba\u7528\u5e94\u8be5\u662f\u5feb\u5982\u95ea\u7535\uff0c\u5e76\u53d1\u91cf\u4e00\u5927\uff0c\u540e\u53f0\u6570\u636e\u5e93\u53ef\u80fd\u88ab\u6405\u6210\u4e00\u9505\u7ca5\u4e86\u3002 \u6b63\u786e\u7684\u8fde\u63a5\u6570\u636e\u5e93\u7684\u65b9\u6cd5\u5e94\u8be5\u662f\uff1a $mysqli = new mysqli(“server”, “username”, “password”, “database_name”); \u800c\u4e0d\u662f $conn = mysql_connect(‘server’,’username’,’password’) or die (“\u6570\u636e\u8fde\u63a5\u9519\u8bef!!!”); \u3000\u6b63\u786e\u7684sql\u8bed\u53e5\u5e94\u8be5\u662f\uff1a $stmt = $mysqli->prepare(“INSERT INTO table (column) VALUES (?)”); $stmt->bind_param(“s”, $safe_variable); $stmt->execute(); \u800c\u4e0d\u662f\u524d\u9762\u90a3\u6837\u3002 2\uff09\u7cfb\u7edf\u5b89\u5168\u6027\u6781\u5dee \u56e0\u4e3a\u4e0d\u7528prepared statement\uff0c\u53ea\u8981\u7f16\u7a0b\u4eba\u5458\u4e0d\u6ce8\u610f\uff0csql injection\u53ef\u4ee5\u8bf4\u5230\u5904\u90fd\u6709\u53ef\u80fd\u3002\u4f46\u770b\u770b\u4ed6\u4eec\u7684\u4ee3\u7801\uff0c\u53ef\u4ee5\u8bf4\u538b\u6839\u4e0d\u6ce8\u610f\u3002\u56e0\u4e3a\u8fd9\u4e9b\u7cfb\u7edf\uff0c\u5bf9\u7528\u6237\u8f93\u5165\u51e0\u4e4e\u4e0d\u7528\u8f6c\u4e49\u3002 \u5bf9\u4e8e\u5df2\u7ecf\u5f88\u70c2\u7684\u4ee3\u7801\uff0c\u6b63\u786e\u7684\u7528\u6cd5\u662f\u5e94\u8be5\u6709\u7b2c\u4e8c\u884c\uff1a $unsafe_variable = $_POST[“user-input”]; $safe_variable = mysql_real_escape_string($unsafe_variable); mysql_query(“INSERT INTO table (column) VALUES (‘” . $safe_variable . “‘)”); \u4f46\u5728\u8fd9\u4e9b\u7cfb\u7edf\u91cc\uff0c\u4e0a\u9762\u7684\u7b2c\u4e8c\u884c\u5f88\u5c11\u770b\u5230\u3002 \u8fd9\u6837\u9020\u6210\u7684\u95ee\u9898\u5c31\u662f\uff0c\u9488\u5bf9\u8fd9\u4e9b\u7cfb\u7edf\u7684\u673a\u5668\u4eba\u6781\u591a\u3002\u57fa\u672c\u4e0a\u4f60\u7684\u8bba\u575b\u4e0a\u7ebf\u4e0d\u4e45\u5f88\u5feb\u5c31\u88ab\u673a\u5668\u4eba\u53d1\u7684\u6c34\u8d34\u3001\u5e7f\u544a\u8d34\u76ef\u4e0a\u4e86\u3002 \u672c\u4eba\u5bf9\u8fd9\u4e9b\u7cfb\u7edf\u7814\u7a76\u8fd8\u5f88\u80a4\u6d45\uff0c\u4e0d\u8fc7\u770b\u5230\u8fd9\u4e24\u6761\uff0c\u5c31\u5df2\u7ecf\u660e\u767d\uff0c\u8fd9\u79cd\u7cfb\u7edf\u662f\u4f9b\u5b66\u4e60\u7528\u7684\u3002\u5f00\u53d1\u8fd9\u4e9b\u4ea7\u54c1\u7684\u516c\u53f8\uff0c\u4ed6\u4eec\u7684\u6c34\u5e73\u5f88\u9ad8\uff0c\u4e0d\u8fc7\u9ad8\u8d28\u91cf\u7684\u4ee3\u7801\u5e94\u8be5\u662f\u7528\u5728\u4e86\u5546\u4e1a\u6027\u6536\u8d39\u7684\u4ea7\u54c1\u4e0a\u3002\u5927\u5bb6\u522b\u4ee5\u4e3a\u53ef\u4ee5\u6361\u5230\u4fbf\u5b9c\u3002 <\/p>\n","protected":false},"excerpt":{"rendered":"
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