vue中赋值不成功

data(){
    applyFormMetaData:{
        "name":"jack",
        "discounted_profit":0,
    }
}


var discounted_profit = 300;

// 普通赋值
this.applyFormMetaData.discounted_profit = discounted_profit;


// vue提供的方法重新显示声明
this.$set(this.applyFormMetaData, 'discounted_profit', discounted_profit);

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转载自blog.csdn.net/qq_37514029/article/details/106252169