就比如:
local str = "id=\"flashbox\" style=\"position:relative;float:left;\" data-player-exclusive=\"1\" data-widget-player=\"flash\" data-player-albumid=\"202257801\" data-player-tvid=\"331570400\""
local res = string.find(str, [=[data-player-albumid="([%d]+)"]=])
print(res)
输出就是 nil ,怎么办啊,求大神帮忙