\u4e00\u5957web\u5e94\u7528\u7a0b\u5e8f\uff0c\u4e00\u822c\u90fd\u4f1a\u63d0\u4f9b\u6587\u4ef6\u4e0a\u4f20\u7684\u529f\u80fd\uff0c\u65b9\u4fbf\u6765\u8bbf\u8005\u4e0a\u4f20\u4e00\u4e9b\u6587\u4ef6\u3002<\/p>\n
\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u6587\u4ef6\u4e0a\u4f20\u8868\u5355<\/p>\n
<form action=”upload.php” method=”post” enctype=”multipart\/form-data” name=”form1″>
\n<input type=”file” name=”file1″ \/><br \/>
\n<input type=”submit” value=”\u4e0a\u4f20\u6587\u4ef6” \/>
\n<input type=”hidden” name=”MAX_FILE_SIZE” value=”1024″ \/>
\n<\/form><\/p>\n
php\u7684\u914d\u7f6e\u6587\u4ef6php.ini\uff0c\u5176\u4e2d\u9009\u9879upload_max_filesize\u6307\u5b9a\u5141\u8bb8\u4e0a\u4f20\u7684\u6587\u4ef6\u5927\u5c0f\uff0c\u9ed8\u8ba4\u662f2M<\/p>\n
$_FILES\u6570\u7ec4\u53d8\u91cf<\/strong><\/p>\n PHP\u4f7f\u7528\u53d8\u91cf$_FILES\u6765\u4e0a\u4f20\u6587\u4ef6\uff0c$_FILES\u662f\u4e00\u4e2a\u6570\u7ec4\u3002\u5982\u679c\u4e0a\u4f20test.txt\uff0c\u90a3\u4e48$_FILES\u6570\u7ec4\u7684\u5185\u5bb9\u4e3a\uff1a<\/p>\n $FILES<\/p>\n Array<\/p>\n {<\/p>\n [file] => Array<\/p>\n {<\/p>\n [name] => test.txt\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\/\/\u6587\u4ef6\u540d\u79f0<\/p>\n [type] => text\/plain\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\/\/MIME\u7c7b\u578b<\/p>\n [tmp_name] => \/tmp\/php5D.tmp\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\/\/\u4e34\u65f6\u6587\u4ef6<\/p>\n [error] => 0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\/\/\u9519\u8bef\u4fe1\u606f<\/p>\n [size] => 536\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\/\/\u6587\u4ef6\u5927\u5c0f\uff0c\u5355\u4f4d\u5b57\u8282<\/p>\n }<\/p>\n }<\/p>\n \u5982\u679c\u4e0a\u4f20\u6587\u4ef6\u6309\u94ae\u7684name\u5c5e\u6027\u503c\u4e3afile<\/p>\n <input type=”file” name=”file” \/><\/p>\n \u90a3\u4e48\u4f7f\u7528$_FILES[‘file’][‘name’]\u6765\u83b7\u5f97\u5ba2\u6237\u7aef\u4e0a\u4f20\u6587\u4ef6\u540d\u79f0\uff0c\u4e0d\u5305\u542b\u8def\u5f84\u3002\u4f7f\u7528$_FILES[‘file’][‘tmp_name’]\u6765\u83b7\u5f97\u670d\u52a1\u7aef\u4fdd\u5b58\u4e0a\u4f20\u6587\u4ef6\u7684\u4e34\u65f6\u6587\u4ef6\u8def\u5f84<\/p>\n \u5b58\u653e\u4e0a\u4f20\u6587\u4ef6\u7684\u6587\u4ef6\u5939<\/strong><\/p>\n PHP\u4e0d\u4f1a\u76f4\u63a5\u5c06\u4e0a\u4f20\u6587\u4ef6\u653e\u5230\u7f51\u7ad9\u6839\u76ee\u5f55\u4e2d\uff0c\u800c\u662f\u4fdd\u5b58\u4e3a\u4e00\u4e2a\u4e34\u65f6\u6587\u4ef6\uff0c\u540d\u79f0\u5c31\u662f$_FILES[‘file’][‘tmp_name’]\u7684\u503c\uff0c\u5f00\u53d1\u8005\u5fc5\u987b\u628a\u8fd9\u4e2a\u4e34\u65f6\u6587\u4ef6\u590d\u5236\u5230\u5b58\u653e\u7684\u7f51\u7ad9\u6587\u4ef6\u5939\u4e2d\u3002<\/p>\n $_FILES[‘file’][‘tmp_name’]\u7684\u503c\u662f\u7531PHP\u8bbe\u7f6e\u7684\uff0c\u4e0e\u6587\u4ef6\u539f\u59cb\u540d\u79f0\u4e0d\u4e00\u6837\uff0c\u5f00\u53d1\u8005\u5fc5\u987b\u4f7f\u7528$_FILES[‘file’][‘name’]\u6765\u53d6\u5f97\u4e0a\u4f20\u6587\u4ef6\u7684\u539f\u59cb\u540d\u79f0\u3002<\/p>\n \u4e0a\u4f20\u6587\u4ef6\u65f6\u7684\u9519\u8bef\u4fe1\u606f<\/strong><\/p>\n $_FILES[‘file’][‘error’]\u53d8\u91cf\u7528\u6765\u4fdd\u5b58\u4e0a\u4f20\u6587\u4ef6\u65f6\u7684\u9519\u8bef\u4fe1\u606f\uff0c\u5b83\u7684\u503c\u5982\u4e0b\uff1a<\/p>\n \u6587\u4ef6\u4e0a\u4f20\u6f0f\u6d1e<\/strong><\/p>\n \u5982\u679c\u63d0\u4f9b\u7ed9\u7f51\u7ad9\u8bbf\u95ee\u8005\u4e0a\u4f20\u56fe\u7247\u7684\u529f\u80fd\uff0c\u90a3\u5fc5\u987b\u5c0f\u5fc3\u8bbf\u95ee\u8005\u4e0a\u4f20\u7684\u5b9e\u9645\u53ef\u80fd\u4e0d\u662f\u56fe\u7247\uff0c\u800c\u662f\u53ef\u4ee5\u6307\u5b9a\u7684PHP\u7a0b\u5e8f\u3002\u5982\u679c\u5b58\u653e\u56fe\u7247\u7684\u76ee\u5f55\u662f\u4e00\u4e2a\u5f00\u653e\u7684\u6587\u4ef6\u5939\uff0c\u5219\u5165\u4fb5\u8005\u5c31\u53ef\u4ee5\u8fdc\u7a0b\u6267\u884c\u4e0a\u4f20\u7684PHP\u6587\u4ef6\u6765\u8fdb\u884c\u653b\u51fb\u3002<\/p>\n \u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u6587\u4ef6\u4e0a\u4f20\u4f8b\u5b50\uff1a<\/p>\n <?php \/\/ \u68c0\u67e5file\u662f\u5426\u5b58\u5728 \u8fd9\u4e2a\u4f8b\u5b50\u6ca1\u6709\u68c0\u9a8c\u6587\u4ef6\u540e\u7f00\uff0c\u53ef\u4ee5\u4e0a\u4f20\u4efb\u610f\u6587\u4ef6\uff0c\u5f88\u660e\u663e\u7684\u4e0a\u4f20\u6f0f\u6d1e<\/p>\n \u6587\u7ae0\u6765\u6e90\uff1aDoDo’s Blog<\/a><\/p>\n\n\n
\n \u9519\u8bef\u4fe1\u606f<\/strong><\/td>\n \u6570\u503c<\/strong><\/td>\n \u8bf4\u00a0\u00a0\u00a0 \u660e<\/strong><\/td>\n<\/tr>\n \n UPLOAD_ERR_OK<\/td>\n 0<\/td>\n \u6ca1\u6709\u9519\u8bef<\/td>\n<\/tr>\n \n UPLOAD_ERR_INI_SIZE<\/td>\n 1<\/td>\n \u4e0a\u4f20\u6587\u4ef6\u7684\u5927\u5c0f\u8d85\u8fc7php.ini\u7684\u8bbe\u7f6e<\/td>\n<\/tr>\n \n UPLOAD_ERR_FROM_SIZE<\/td>\n 2<\/td>\n \u4e0a\u4f20\u6587\u4ef6\u7684\u5927\u5c0f\u8d85\u8fc7HTML\u8868\u5355\u4e2dMAX_FILE_SIZE\u7684\u503c<\/td>\n<\/tr>\n \n UPLOAD_ERR_PARTIAL<\/td>\n 3<\/td>\n \u53ea\u4e0a\u4f20\u90e8\u5206\u7684\u6587\u4ef6<\/td>\n<\/tr>\n \n UPLOAD_ERR_NO_FILE<\/td>\n 4<\/td>\n \u6ca1\u6709\u6587\u4ef6\u4e0a\u4f20<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\n\/\/ \u8bbe\u7f6e\u4e0a\u4f20\u6587\u4ef6\u7684\u76ee\u5f55
\n$uploaddir = “D:\/www\/images\/”;<\/p>\n
\nif (isset($_FILES[‘file1’]))
\n{
\n\/\/ \u8981\u653e\u5728\u7f51\u7ad9\u76ee\u5f55\u4e2d\u7684\u5b8c\u6574\u8def\u5f84\uff0c\u5305\u542b\u6587\u4ef6\u540d
\n$uploadfile = $uploaddir . $_FILES[‘file1’][‘name’];
\n\/\/ \u5c06\u670d\u52a1\u5668\u5b58\u653e\u7684\u8def\u5f84\uff0c\u79fb\u52a8\u5230\u771f\u5b9e\u6587\u4ef6\u540d
\nmove_uploaded_file($_FILES[‘file1’][‘tmp_name’], $uploadfile);
\n}
\n?>
\n……
\n<form method=”post” enctype=”multipart\/form-data” name=”form1″>
\n<input type=”file” name=”file1″ \/><br \/>
\n<input type=”submit” value=”\u4e0a\u4f20\u6587\u4ef6” \/>
\n<input type=”hidden” name=”MAX_FILE_SIZE” value=”1024″ \/>
\n<\/form><\/p>\n