How to implement calling between methods in vue

Below I will share with you an article about how to implement methods in Vue. One method calls another method. It has a good reference value and I hope it will be helpful to everyone.

vue is in the same component;

A method in methods calls another method in methods

can be called when this. $options.methods.test2();

##this.$options.methods.test2();One method calls another method ;

new Vue({ 
 el: '#app', 
 data: { 
  test:111, 
 }, 
 methods: { 
  test1:function(){ 
   alert(this.test) 
  }, 
  test2:function(){ 
   alert("this is test2") 
   alert(this.test) //test3调用时弹出undefined 
  }, 
  test3:function(){ 
   this.$options.methods.test2();//在test3中调用test2的方法 
  } 
 } 
})

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