将数组转化为字符串
利用join()、replace(/,/g,"")将数组转化为字符串
例如:
一个path数组
pata:["1","2","3","木头人","小白输了"];
使用join()、replace(/,/g,"")将数组转化得到一个新字符串
//定义个path2接受新字符串v
let path2 = this.path.join().replace(/,/g,"");
运行后将会得到123木头人小白输了
join()是用于连接数组元素,使数组成为字符串
replace(/,/g,"")是将原本数组的逗号替换为空(/这里写需要替换的字符/g,“这是替换后字符可为空”)
将数组转化为字符串
利用join()、replace(/,/g,"")将数组转化为字符串
例如:
一个path数组
pata:["1","2","3","木头人","小白输了"];
使用join()、replace(/,/g,"")将数组转化得到一个新字符串
//定义个path2接受新字符串v
let path2 = this.path.join().replace(/,/g,"");
运行后将会得到123木头人小白输了
join()是用于连接数组元素,使数组成为字符串
replace(/,/g,"")是将原本数组的逗号替换为空(/这里写需要替换的字符/g,“这是替换后字符可为空”)