從數(shù)據(jù)庫(kù)取出數(shù)據(jù)后的格式為[ [ '2_2', '1_9' ], [ '1_10' ] ]，arr=[ arr[0],arr[1] ]，要怎么把它轉(zhuǎn)成[ '2_2', '1_9', '1_10' ]這樣？
js數(shù)組的轉(zhuǎn)換問(wèn)題求解
不負(fù)相思意
2019-04-27 12:09:43
