对象字面量与构造对象的this

v

ar data = {
        msg: "外部",
      };
      var b = "123";
      let obj1 = {
        a: function () {
          console.log(this);
          console.log(this.b);
        },
        b: 1,
        c: () => {
          console.log(this);
          console.log(this.b);
        },
      };
      obj1.a();
      obj1.c();
      var q = 123;
      function Vue() {
        var q = 54;
        this.log = function () {
          console.log(arguments);
        };
        this.data = {
          msg: "hello world",
        };
        this.print = function () {
          var q = 43;
          console.log(this.data.msg, q);
        };
        this.print1 = () => {
          console.log(this.data.msg, q);
        };
      }
      console.log(q, "q", 121, 12, 1, 21, 2, 1);
      console.log(console);
      let obj = new Vue();
      obj.log(q, "q", 121, 12, 1, 21, 2, 1);
      obj.print();
      obj.print1();