标签:typescript reactjs meteor javascript simpl-schema
我正在流星中为员工集合创建一个SimpleSchema,并且在服务器控制台中出现错误“ TypeError:SimpleSchema不是构造函数”.我已经遍历了SimpleSchema文档,并且有了该构造函数,我的代码与他们的示例相同.不知道为什么会出现此错误.
服务器控制台错误
W20180516-23:44:46.314(2)? (STDERR) /Users/anarayan/.meteor/packages/meteor-tool/.1.6.1_1.1rttc72.ip8ui++os.osx.x86_64+web.browser+web.cordova/mt-os.osx.x86_64/dev_bundle/server-lib/node_modules/fibers/future.js:280
W20180516-23:44:46.315(2)? (STDERR) throw(ex);
W20180516-23:44:46.315(2)? (STDERR) ^
W20180516-23:44:46.316(2)? (STDERR)
W20180516-23:44:46.316(2)? (STDERR) TypeError: SimpleSchema is not a constructor
W20180516-23:44:46.316(2)? (STDERR) at Staffs.js (imports/api/Staffs/Staffs.js:20:17)
W20180516-23:44:46.317(2)? (STDERR) at fileEvaluate (packages/modules-runtime.js:343:9)
W20180516-23:44:46.317(2)? (STDERR) at require (packages/modules-runtime.js:238:16)
W20180516-23:44:46.318(2)? (STDERR) at methods.js (imports/api/Staffs/methods.js:1:193)
W20180516-23:44:46.318(2)? (STDERR) at fileEvaluate (packages/modules-runtime.js:343:9)
W20180516-23:44:46.318(2)? (STDERR) at require (packages/modules-runtime.js:238:16)
W20180516-23:44:46.319(2)? (STDERR) at api.js (imports/startup/both/api.js:1:67)
W20180516-23:44:46.319(2)? (STDERR) at fileEvaluate (packages/modules-runtime.js:343:9)
W20180516-23:44:46.319(2)? (STDERR) at require (packages/modules-runtime.js:238:16)
W20180516-23:44:46.320(2)? (STDERR) at index.js (imports/startup/server/index.js:1:50)
W20180516-23:44:46.320(2)? (STDERR) at fileEvaluate (packages/modules-runtime.js:343:9)
W20180516-23:44:46.320(2)? (STDERR) at require (packages/modules-runtime.js:238:16)
W20180516-23:44:46.321(2)? (STDERR) at main.js (server/main.js:1:14)
W20180516-23:44:46.321(2)? (STDERR) at fileEvaluate (packages/modules-runtime.js:343:9)
W20180516-23:44:46.321(2)? (STDERR) at require (packages/modules-runtime.js:238:16)
W20180516-23:44:46.322(2)? (STDERR) at /Users/anarayan/project/BusApp/.meteor/local/build/programs/server/app/app.js:7391:1
W20180516-23:44:46.323(2)? (STDERR) at /Users/anarayan/project/BusApp/.meteor/local/build/programs/server/boot.js:411:36
W20180516-23:44:46.323(2)? (STDERR) at Array.forEach (<anonymous>)
W20180516-23:44:46.323(2)? (STDERR) at /Users/anarayan/project/BusApp/.meteor/local/build/programs/server/boot.js:220:19
W20180516-23:44:46.324(2)? (STDERR) at /Users/anarayan/project/BusApp/.meteor/local/build/programs/server/boot.js:471:5
W20180516-23:44:46.324(2)? (STDERR) at Function.run (/Users/anarayan/project/BusApp/.meteor/local/build/programs/server/profile.js:510:12)
W20180516-23:44:46.324(2)? (STDERR) at /Users/anarayan/project/BusApp/.meteor/local/build/programs/server/boot.js:470:11
这是班级
/* eslint-disable consistent-return */
import { Mongo } from 'meteor/mongo';
import { SimpleSchema } from 'simpl-schema';
const Staffs = new Mongo.Collection('staffs');
Staffs.allow({
insert: () => false,
update: () => false,
remove: () => false,
});
Staffs.deny({
insert: () => true,
update: () => true,
remove: () => true,
});
Staffs.schema = new SimpleSchema({
name: {
type: String,
label: 'Staff Name',
},
email: {
type: String,
label: 'Staff email id',
},
mobile: {
type: String,
label: 'Staff mobile number',
},
status: {
type: String,
label: 'Staff Status',
},
role: {
type: String,
label: 'Role name',
},
location: {
type: String,
label: 'Location from where staff belongs',
},
createdAt: {
type: String,
label: 'The date this document was created.',
autoValue() {
if (this.isInsert) return (new Date()).toISOString();
},
},
updatedAt: {
type: String,
label: 'The date this document was last updated.',
autoValue() {
if (this.isInsert || this.isUpdate) return (new Date()).toISOString();
},
},
});
Staffs.attachSchema(Staffs.schema);
export default Staffs;
谢谢你的协助.
解决方法:
您需要导入不带大括号的软件包,因为它已导出到公共as default export:
import SimpleSchema from 'simpl-schema';
因此,您甚至可以通过以下方式导入它:
import MyRenamedSchema from 'simpl-schema';
然后可以由另一个命名构造函数new MyRenamedSchema调用
资源资源
文档快速入门:
https://github.com/aldeed/simple-schema-js/blob/master/README.md#quick-start
出口类型:
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/export
标签:typescript,reactjs,meteor,javascript,simpl-schema 来源: https://codeday.me/bug/20191109/2010968.html
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