【发布时间】:2017-11-26 23:28:42
【问题描述】:
为什么会这样
export var Tasks = new Mongo.Collection('tasks');
但这不是吗?
var Tasks = new Mongo.Collection('tasks');
export Tasks
【问题讨论】:
标签: javascript meteor ecmascript-6
为什么会这样
export var Tasks = new Mongo.Collection('tasks');
但这不是吗?
var Tasks = new Mongo.Collection('tasks');
export Tasks
【问题讨论】:
标签: javascript meteor ecmascript-6
因为这不是导出变量的标准方式。检查documentation:
export { name1, name2, …, nameN };
export { variable1 as name1, variable2 as name2, …, nameN };
export let name1, name2, …, nameN; // also var
export let name1 = …, name2 = …, …, nameN; // also var, const
export default expression;
export default function (…) { … } // also class, function*
export default function name1(…) { … } // also class, function*
export { name1 as default, … };
export * from …;
export { name1, name2, …, nameN } from …;
export { import1 as name1, import2 as name2, …, nameN } from …;
所以你能做的就是
export { Tasks };
【讨论】:
试试下面的语法:
var Tasks = new Mongo.Collection('tasks');
export { Tasks }
我还建议对变量名使用 camelCase。
【讨论】:
export const Tasks = new Mongo.Collection('Tasks');
使用export const Tasks = new Meteor.Collection('tasks');的最佳实践
【讨论】: