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PHP 6½«È«ÃæÖ§³ÖUnicodeºÍ¹ú¼Ê»¯

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PHP trim() º¯Êý
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trim(str,charlist)
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" " (ASCII 32 (0x20)), an ordinary space. 
"\t" (ASCII 9 (0x09)), a tab. 
"\n" (ASCII 10 (0x0A)), a new line (line feed). 
"\r" (ASCII 13 (0x0D)), a carriage return. 
"\0" (ASCII 0 (0x00)), the NUL-byte. 
"\x0B" (ASCII 11 (0x0B)), a vertical tab. 
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<?php
$str = " ʹÓú¯ÊýtrimÈ¥µô×Ö·û´®Á½¶Ë¿Õ°××Ö·û ";
$str1 = trim($str);
echo "´¦ÀíǰÓÐ".strlen($str)."¸ö×Ö·û";
echo "< ......

php+mysql

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ÎÒÓõÄÊÇapache+windows+php+MySQL
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PHP×Ö·û´®½Ì³Ì_trimº¯Êý

 
PHP trim() º¯Êý
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trim() º¯Êý´Ó×Ö·û´®µÄÁ½¶Ëɾ³ý¿Õ°××Ö·ûºÍÆäËûÔ¤¶¨Òå×Ö·û¡£
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trim(str,charlist)
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" " (ASCII 32 (0x20)), an ordinary space. 
"\t" (ASCII 9 (0x09)), a tab. 
"\n" (ASCII 10 (0x0A)), a new line (line feed). 
"\r" (ASCII 13 (0x0D)), a carriage return. 
"\0" (ASCII 0 (0x00)), the NUL-byte. 
"\x0B" (ASCII 11 (0x0B)), a vertical tab. 
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<?php
$str = " ʹÓú¯ÊýtrimÈ¥µô×Ö·û´®Á½¶Ë¿Õ°××Ö·û ";
$str1 = trim($str);
echo "´¦ÀíǰÓÐ".strlen($str)."¸ö×Ö·û";
echo &q ......

PHP mysqlÊÂÎñ´¦Àí »Ø¹ö²Ù×÷

MYSQLÖÐÖ»ÓÐINNODBºÍBDBÀàÐ͵ÄÊý¾Ý±í²ÅÄÜÖ§³ÖÊÂÎñ´¦Àí£¡ÆäËûµÄÀàÐÍÊDz»Ö§³ÖµÄ£¡
$lnk = mysql_connect("localhost", "root", "");
mysql_select_db("test");
mysql_query("BEGIN");
$query = mysql_query("INSERT INTO test VALUES(1, 'yangjun')");
$q1 = mysql_error();
mysql_query("INSERT INTO test VALUES(1, 'yangjun')");
$q2 = mysql_error();
mysql_query("INSERT INTO test VALUES(2, 'Ñî¿¡')");
$q3 = mysql_error();
if (!$q1 && !$q2 && !$q3) {
mysql_query("COMMIT"); //È«²¿³É¹¦£¬Ìá½»Ö´Ðнá¹û
} else {
mysql_query("ROLLBACK"); //ÓÐÈκδíÎó·¢Éú£¬»Ø¹ö²¢È¡ÏûÖ´Ðнá¹û
}
var_dump($q1, $q2, $q3);
......

PHP mysqlÊÂÎñ´¦Àí »Ø¹ö²Ù×÷

MYSQLÖÐÖ»ÓÐINNODBºÍBDBÀàÐ͵ÄÊý¾Ý±í²ÅÄÜÖ§³ÖÊÂÎñ´¦Àí£¡ÆäËûµÄÀàÐÍÊDz»Ö§³ÖµÄ£¡
$lnk = mysql_connect("localhost", "root", "");
mysql_select_db("test");
mysql_query("BEGIN");
$query = mysql_query("INSERT INTO test VALUES(1, 'yangjun')");
$q1 = mysql_error();
mysql_query("INSERT INTO test VALUES(1, 'yangjun')");
$q2 = mysql_error();
mysql_query("INSERT INTO test VALUES(2, 'Ñî¿¡')");
$q3 = mysql_error();
if (!$q1 && !$q2 && !$q3) {
mysql_query("COMMIT"); //È«²¿³É¹¦£¬Ìá½»Ö´Ðнá¹û
} else {
mysql_query("ROLLBACK"); //ÓÐÈκδíÎó·¢Éú£¬»Ø¹ö²¢È¡ÏûÖ´Ðнá¹û
}
var_dump($q1, $q2, $q3);
......
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