【发布时间】:2017-09-26 19:52:31
【问题描述】:
我已经有一段时间了。问题是这行代码永远不会被执行let userSchool = SchoolDb.findOne({slug: Session.get('ReceivedSlug')}); 当我登录控制台时,我看到 slug 是动态的,因为它应该从数据库中提取记录。我该怎么做才对?
oncreated 模板
Template.view.onCreated(function () {
Session.set('ReceivedSlug', FlowRouter.getParam('myslug'));
this.autorun(function () {
Meteor.subscribe('SingleSchool', Session.get('ReceivedSlug'));
});
});
辅助函数
singleSchool: function () {
if (Meteor.userId()) {
console.log('reactive this ---- ' +Session.get('ReceivedSlug'));
let userSchool = SchoolDb.findOne({slug: Session.get('ReceivedSlug')});
if (!userSchool) {
Bert.alert('School not present', 'danger', 'growl-top-right');
} else {
console.log('school name ----' +userSchool.slug);
return userSchool;
}
}
},
【问题讨论】:
标签: mongodb publish-subscribe meteor-blaze