var str = " hello ";
str = $.trim(str);//去除多余空格
//变成了"hello"
JQuery 去除字符串两边多余的空格
转载于:https://www.cnblogs.com/wuyou/p/3466799.html
var str = " hello ";
str = $.trim(str);//去除多余空格
//变成了"hello"
转载于:https://www.cnblogs.com/wuyou/p/3466799.html