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  • vue生命周期 阿星小栈

    http://www.cnblogs.com/gagag/p/6246493.html

    作者:monkeyWang
    链接:https://www.zhihu.com/question/52917848/answer/150661534
    来源:知乎
    著作权归作者所有。商业转载请联系作者获得授权,非商业转载请注明出处。
    
    <!DOCTYPE html>
    <html>
    <head>
        <title></title>
        <script type="text/javascript" src="https://cdn.jsdelivr.net/vue/2.1.3/vue.js"></script>
    </head>
    <body>
    
    <div id="app">
         <p>{{ message }}</p>
    </div>
    
    <script type="text/javascript">
        
      var app = new Vue({
          el: '#app',
          data: {
              message : "monkeyWang is boy" 
          },
           beforeCreate: function () {
                    console.group('beforeCreate 创建前状态===============》');
                   console.log("%c%s", "color:red" , "el     : " + this.$el); //undefined
                   console.log("%c%s", "color:red","data   : " + this.$data); //undefined 
                   console.log("%c%s", "color:red","message: " + this.message)  
            },
            created: function () {
                console.group('created 创建完毕状态===============》');
                console.log("%c%s", "color:red","el     : " + this.$el); //undefined
                   console.log("%c%s", "color:red","data   : " + this.$data); //已被初始化 
                   console.log("%c%s", "color:red","message: " + this.message); //已被初始化
            },
            beforeMount: function () {
                console.group('beforeMount 挂载前状态===============》');
                console.log("%c%s", "color:red","el     : " + (this.$el)); //已被初始化
                console.log(this.$el);
                   console.log("%c%s", "color:red","data   : " + this.$data); //已被初始化  
                   console.log("%c%s", "color:red","message: " + this.message); //已被初始化  
            },
            mounted: function () {
                console.group('mounted 挂载结束状态===============》');
                console.log("%c%s", "color:red","el     : " + this.$el); //已被初始化
                console.log(this.$el);    
                   console.log("%c%s", "color:red","data   : " + this.$data); //已被初始化
                   console.log("%c%s", "color:red","message: " + this.message); //已被初始化 
            },
            beforeUpdate: function () {
                console.group('beforeUpdate 更新前状态===============》');
                console.log("%c%s", "color:red","el     : " + this.$el);
                console.log(this.$el);   
                   console.log("%c%s", "color:red","data   : " + this.$data); 
                   console.log("%c%s", "color:red","message: " + this.message); 
            },
            updated: function () {
                console.group('updated 更新完成状态===============》');
                console.log("%c%s", "color:red","el     : " + this.$el);
                console.log(this.$el); 
                   console.log("%c%s", "color:red","data   : " + this.$data); 
                   console.log("%c%s", "color:red","message: " + this.message); 
            },
            beforeDestroy: function () {
                console.group('beforeDestroy 销毁前状态===============》');
                console.log("%c%s", "color:red","el     : " + this.$el);
                console.log(this.$el);    
                   console.log("%c%s", "color:red","data   : " + this.$data); 
                   console.log("%c%s", "color:red","message: " + this.message); 
            },
            destroyed: function () {
                console.group('destroyed 销毁完成状态===============》');
                console.log("%c%s", "color:red","el     : " + this.$el);
                console.log(this.$el);  
                   console.log("%c%s", "color:red","data   : " + this.$data); 
                   console.log("%c%s", "color:red","message: " + this.message)
            }
        })
    </script>
    </body>
    </html>
    

      

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  • 原文地址:https://www.cnblogs.com/dereckbu/p/8484055.html
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