用正規(guī)匹配,只允許有數(shù)字和逗號(hào)
var str = "2456789,2345678765432,,,,234567876543,,,45678976543,,,,3456765432";數(shù)字中間的逗號(hào)只允許出現(xiàn)一次;多的替換成空;如何寫.大神在哪...
希望得到的結(jié)果2456789,2345678765432,234567876543,456789765432,234567876543,45678976543,34576543,3426543,3426
2
0
0
認(rèn)證高級(jí)PHP講師
