字符串截取（某个指定字符）

Posted 2020-12-14 bingxiaoxiao

function getCaption(obj){
    var index=obj.lastIndexOf("\-");
    obj=obj.substring(index+1,obj.length);
    //  console.log(obj);
    return obj;
}
var str="字符串截取（某个指定字符之后）-zhangchenxiao";
getCaption(str);

打印：zhangchenxiao