小编gus*_*a59的帖子

这是我的架构

 var BudgetSchema = mongoose.Schema({
  user_email: { type: String, required: true },
  user_budget: { type: Number, required: true },
  platforms_budget: {
    type: [{
      platform_id: { type: String, required: true },
      platform_name: { type: String, required: true },
      platform_budget_percent: { type: Number, required: true },
      platform_budget: { type: Number, required: true },
    }]
  },
  created: { type: Date, default: Date.now() }
});

var BudgetSchemaExport = module.exports = mongoose.model('Budget', BudgetSchema);

这是函数：

module.exports.updateBudgetPercent = async function (user_email, platform_name, p_budget) {
  var query = …