var str="I love antzone ,this is animate"; var reg=/an/;console.log(reg.exec(str));//序號是0,index,input不是0,1,2// ["an", index: 7, input: "I love antzone ,this is animate"]
jsfs正則exec返回的數(shù)值格式很奇怪，不是數(shù)字序號
海綿寶寶撒
2018-10-18 14:15:50
