[英]Using koa-views with TypeScript
I was trying to use koa-views as my renderer, but I kept getting the message from TS:我试图使用 koa-views 作为我的渲染器,但我不断收到来自 TS 的消息:
Property 'render' does not exist on type 'ParameterizedContext<any, IRouterParamContext<any, {}>>'.ts(2339)
My app.js我的 app.js
import Koa from "Koa";
import views from "koa-views";
import indexRouter from "./routes/index"
const app = new Koa();
app.use(views(`${__dirname}/views`, { autoRender: true, extension: "swig" }));
app.use(indexRouter.routes());
index.js - IndexRouter: index.js - 索引路由器:
import Router from "koa-router";
const router = new Router();
router.get("/", async (ctx, next) => {
ctx.render(); // not done yet tho
await next();
})
export = router;
This is because argument ctx type doesn't have method render() , but in types lib @types/koa-views declared module (see https://github.com/DefinitelyTyped/DefinitelyTyped/blob/master/types/koa-views/index.d.ts#L55 ).这是因为参数ctx类型没有方法render() ,但在类型 lib @types/koa-views 中声明了模块(参见https://github.com/DefinitelyTyped/DefinitelyTyped/blob/master/types/koa-views /index.d.ts#L55 )。
And you can make this:你可以这样做:
import { Context, DefaultState } from "koa";
import * as Router from "koa-router";
const router = new Router<DefaultState, Context>();
router.get("/", async (ctx: Context, next) => {
await ctx.render("/path/");
await next();
});
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