这样单双符号里面的值，正则应该如何写？

Question

本帖最后由 u013670343 于 2014-02-22 21:44:46 编辑

Answer 1

[']*(?:proId|newsId)[']*:\s*[']*(\d+)[']*

Answer 2

[']*(?:proId|newsId)[']*:\s*[\'\"]*(\d+)[\'\"]*

Answer 3

第一个问题$s=<<<txt
proId:       '123456789',
'proId':'123456789',
txt;
preg_match_all("/proId'?\:\s*'(\d+)/",$s,$m);
print_r($m[1]);第二个问题$s=<<<txt
'newsId':'987654321',
newsId:"987654321",
txt;
preg_match_all("/newsId'?\:('|\")(\d+)/",$s,$m);
print_r($m[2]);

Answer 4

第一个：
/(\'){0,1}newsId(\'){0,1}:(\'|\")(\d+)(\'|\"),/第二个
/(\'){0,1}userId(\'){0,1}:(\s*?){0,1}\'(\d+)\',/

Answer 5

$s =<<< TXT
proId:       '123456789',
'proId':'123456789',
'newsId':'987654321',
newsId:"987654321",
TXT;
preg_match_all('/:\s*([\'"])(.+)\1/', $s, $r);
print_r($r[2]);Array
(
    [0] => 123456789
    [1] => 123456789
    [2] => 987654321
    [3] => 987654321
)