用js实现拆分字符串var str =username=张三&age=18&email=12345678qqcom将以上字符串进行拆分将拆分出的数据用对象的形式进行存储最终结果是 username张三age18email 12345678qqcom

var str = 'username=张三&age=18&email=12345678@qq.com'; var arr = str.split('&'); var obj = {}; for (var i = 0; i < arr.length; i++) { var temp = arr[i].split('='); obj[temp[0]] = temp[1]; } console.log(obj); // 输出 {username: "张三", age: "18", email: "12345678@qq.com"}