我正在尝试以下 Meteor 方法,但它似乎不起作用。因为当我检查我的数据库时,我找不到更新的信息。
const Employees = new Mongo.Collection("Employees");
Employees.attachSchema(Schemas.Employee, { selector: { type: "fullTime" } });
Employees.attachSchema(Schemas.EmployeeVariant, { selector: { type: "partTime" } });
Meteor.methods({
"employees/updateTasks": function (employeeId, taskId) {
this.unblock();
//the following is printed.
console.log("employeeId: "+employeeId+" taskId:"+ taskId);
return Employees.update({_id: employeeId},
{$push: {tasks: taskId}},
{selector: {type: "fullTime"}});
}
});
这里有什么明显的错误吗?
另一个问题是:
有时我看到人们这样使用它:
Employees.update(employeeId, // not {_id:employeeId}
{$push: {tasks: taskId}},
{selector: {type: "fullTime"}});
它在这里被使用:“ 5.3 为任务按钮添加事件处理程序”
为什么是这样?
我的MongoDB版本是3.2.6