js截取两个字符之间的内容:
var str = "abc@efg#";
str = str.match(/@(\S*)#/)[1];
console.log(str);//结果efg
js截取某个字符前面的内容:
var str = "abc@efg#";
str = str.match(/(\S*)@/)[1];
console.log(str);//结果abc
js截取某个字符后面的内容:
var str = "abc@efg#";
str = str.match(/(\S*)@/)[1];
console.log(str);//结果efg#