Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

php´¦ÀíÉÏ´«Îļþ

¹«Ë¾MMʱ³£¸øÎÒһЩºÅÂë,È»ÎÒ²éѯÊÇÄļҵÄ,¶¼ÊÇtxtÎı¾¸ñʽµÄ,»¹ºÃºÅÂëÊÇÒ»ÐÐÒ»¸ö,ÓÚÊÇÓÃfile()º¯ÊýÈ¡¸öÊý×é,¿ªÊ¼µÄʱºòÎÒµÄwin7 32λµÄ¿ÉÒÔÓÃapacheºóÀ´×°64λwin7ÓÉÓÚûÕÒµ½Ô­ÉúµÄ64λapacheÓÚÊǾʹ«µ½·þÎñÆ÷ÉÏÿ´Î,ÓÐÉÏ´«ÓиÃÎļþºÜÂé·³,ÓÚÊÇ×ö³ÉÒ»¸öÒ³ÃæÈ¥ÈÃMM×Ô¼ºÍê³É.·Ï»°²»¶à˵ ÒªÔÚform±íµ¥ÀïÉÏ´«Îļþ¾ÍµÃÐèÒªÔÚ±íµ¥ÐÅÏ¢Àï¼ÓÉÏenctypeÐÅÏ¢:enctype="multipart/form-data" »¹ÓÐfile¸ñʽµÄ±íµ¥ÔªËØ ÔÚphp.iniÓм¸¸öºÍÉÏ´«ÎļþÏà¹ØµÄÉèÖþõµÃÓбØÒª½²Ï upload_tmp_dir //ÁÙʱ´æ·ÅÉÏ´«ÎļþµÄĿ¼,ĬÈÏΪ¿Õ upload_max_filesize //ÉÏ´«Îļþ×î´ó³ß´ç ĬÈÏΪ2M file_uploads //ÊÇ·ñÔÊÐíÉÏ´«Îļþ,ĬÈÏΪOn max_input_time //Ò»¸öPOSTÇëÇóµÄÖ´ÐеÄ×î´óʱ¼ä,µ¥Î»ÎªÃë,ĬÈÏ60 post_max_size //Ò»¸öPOSTÇëÇó×î´óµÄÊý¾ÝÁ¿,Õâ¸öÊýÖµ±ØÐë´óÓÚupload_max_filesize ĬÈÏΪ8M ÓÃ$_FILES['data']½ÓÊÜÎļþ¼°ÐÅÏ¢ÆäÖÐ ['name'] => ÎļþÃû,ÔÚ¿Í»§¶ËµÄÎļþÃû ['type'] => ÎļþMIMEÀàÐÍ¡£Èçimage/jpeg, text/plain, application/octet-streamµÈ¡£ ['tmp_name'] => Èç¹ûÎļþСÓÚÔÊÐíÉÏ´«Îļþ´óС£¬Ôò¸ÃλÖñíʾÉÏ´«µÄÎļþÁÙʱ´æ·Å·¾¶¼°ÁÙʱÎļþÃû£¬±»·ÅÔÚupload_tmp_dirËùÖ¸¶¨µÄλÖᣠ['size'] => Îļþ´óС ['error'] => ´íÎó´úÂë ÆäÖÐerror´íÎó´úÂë¿ÉÄܵÄÖµÈçÏÂ±í£º 0 UPLOAD_ERR_OK Îļþ³É¹¦ÉÏ´« 1 UPLOAD_ERR_INI_SIZE Îļþ´óС±Èphp.iniÖÐupload_max_filesizeÖ¸¶¨ÖµÒª´ó 2 UPLOAD_ERR_FORM_SIZE ÎļþµÄ С±È±íµ¥µÄMAX_FILE_SIZEÖ¸¶¨µÄÖµ´ó 3 UPLOAD_ERR_PARTIAL ÎļþÉÏ´«²»ÍêÕû£¨¿ÉÄÜÒòΪÇëÇóʱ¼ä¹ý³¤±»ÖÕÖ¹£© 4 UPLOAD_ERR_NO_FILE ûÓÐÎļþËæ×ÅÕâ¸öÇëÇóÉÏ´« 6 UPLOAD_ERR_NO_TMP_DIR  ÔÚphp.iniÖÐûÓÐÖ¸¶¨ÁÙʱÎļþ¼Ð Ö»Óе±$_FILES['filename']['error']µÄֵΪ0ʱ£¬²ÅÓ¦¸Ã¼ÌÐø´¦ÀíÎļþ¡£ °²È«ÐÔ¿¼ÂÇ,Ó¦¸ÃʹÓÃmove_upload_fileº¯ÊýÀ´Íê³ÉÒƶ¯ÉÏ´«ÎļþµÄ²Ù×÷,×îºÃÓÃ$_FILES['data']['type']À´ÅжÏÎļþÀàÐÍ. ¹ØÓÚis_uploade_file()º¯Êý,ÎÒûÊÔ¹ý,ÓÐÍøÓÑÑо¿¹ý,ÕªÀ´ÈçÏÂ:   is_uploaded_file()µÄ·µ»ØÖµ     ÊÖ²áÉÏÃæ²»ºÜÏêϸµØ˵£¬Ó÷¨ÊÇ£º
        bool is_uploaded_file( string filename)
    ʵ¼ÊÉÏ
        is_uploaded_file($_FILES['userfile']['name']);
  &#


Ïà¹ØÎĵµ£º

40¸ö¼¼ÇÉÓÅ»¯ÄúµÄPHP´úÂë

  ·¢²¼Ê±¼ä:2009-11-17 11:15 ¡¡×÷Õß: PHPChina ¡¡ÐÅÏ¢À´Ô´: PHPchina¡¡ ·¢±íÆÀÂÛ
1.Èç¹ûÒ»¸ö·½·¨Äܱ»¾²Ì¬£¬ÄǾÍÉùÃ÷ËûΪ¾²Ì¬µÄ£¬ËٶȿÉÌá¸ß1/4;
2.echoµÄЧÂʸßÓÚprint,ÒòΪechoûÓзµ»ØÖµ£¬print·µ»ØÒ»¸öÕûÐÍ;
3.ÔÚÑ­»·Ö®Ç°ÉèÖÃÑ­»·µÄ×î´ó´ÎÊý£¬¶ø·ÇÔÚÔÚÑ­»·ÖÐ;
4.Ïú»Ù±äÁ¿È¥ÊÍ·ÅÄڴ棬ÌرðÊÇ´óµÄÊý×é;
5.±ÜÃâÊ ......

php JSON


JSON ÊÇÒ»ÏîÖ¼ÔÚÔÊÐíÖмä¼þ´´½¨Ê¹Óà JavaScript ¹ÌÓиñʽµÄ¶ÔÏóµÄЭÒé¡£Ëü×îÇ¿´óµÄÊôÐÔÊÇËüÊÇÒ»ÖÖÇáÁ¿¼¶Ð­Òé¡£¼òµ¥´¦Àí RSS ¾ÛºÏ»ò recipe Áбíʱ£¬Äú²»ÐèÒªÔÚ JavaScript ÖÐʹÓà XML µÄÈ«²¿¹¦ÄÜ¡£²»ÐèÒªÑéÖ¤¸ñʽ»òÈ·±£ÑϸñµÄÊý¾Ý¼üÈë¡£
±àÂëºÍ½âÂë
ÓÐÁ½¸öº¯ÊýÓÃÓÚ JSON£ºencode ºÍ decode¡£µÚÒ»¸öº¯Êý½«°ÑÈÎÒâÀàÐ͵ÄÊý ......

java£¬php£¬mysqlʱ¼ä´¦Àí

javaÖÐʱ¼ä´ÁºÍʱ¼ä×Ö·û´®Ö®¼äµÄת»»
»ñÈ¡µ±Ç°µÄunixʱ¼ä´Á
new Date().getTime()
System.currentTimeMillis()
·µ»ØµÄÊǺÁÃëÊý£¬Òª×ª»»long t = System.currentTimeMillis()/1000;
»ñÈ¡µ±Ç°ÄêÔÂÈÕÒÔ¼°Ê±·ÖÃë
Calendar c = Calendar.getInstance();
c.get(Calendar.YEAR))  c.get(Calendar.YEAR))  c.get(C ......

PHP ³£·¸µÄ 10 ¸ö´íÎó £¨×ªÔØ£©

 PHPÊǸöΰ´óµÄweb¿ª·¢ÓïÑÔ£¬Áé»îµÄÓïÑÔ£¬µ«ÊÇ¿´µ½php³ÌÐòÔ±Öܶø¸´Ê¼µÄ·¸µÄһЩ´íÎó¡£ÎÒ×öÁËÏÂÃæÕâ¸öÁÐ±í£¬ÁгöÁËPHP³ÌÐòÔ±¾­³£·¸µÄ10ÖдíÎ󣬴ó¶àÊýºÍ°²È«Ïà¹Ø¡£¿´¿´Äã·¸Á˼¸ÖÖ
1.²»×ªÒâhtml entities
   Ò»¸ö»ù±¾µÄ³£Ê¶£ºËùÓв»¿ÉÐÅÈεÄÊäÈ루ÌرðÊÇÓû§´ÓformÖÐÌá½»µÄÊý¾Ý£© £¬Êä³ö֮ǰ¶¼Òª×ªÒâ¡£
ech ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ