vue tutorial (Four) - Other useful supplement usage

A, vue brief life cycle

was App = {

  template:'',

  data(){

  },

  beforeCreated:function(){

    // can not manipulate the data, just initialized events. .

  },

  created:function(){

    // can manipulate data

  },

  beforeMount:function(){

    // new vue occurs before loading, replace <div id = 'app'> </ div>

  },

  mouonted:function(){

    // After loading data

  }

}

Two, the VUE dom portion of the assembly, any Tags write ref = 'xxx' properties, the components subject to this. $ Refs.xxx way through, to obtain elements

 

Third, the hope vue dom to this page rendering operations, execution, such as making input gets focus

  this.$nextTick(function(){

    // operating logic

  })

 

Note : There is development of the project as an example on git, we are interested can download to learn. Source code has been uploaded Git: the Git address , scan code may be added QQ exchange group

                                                                                 

 

Guess you like

Origin www.cnblogs.com/fatpig-wf/p/11244440.html