[英]Bootstrap4 typings(index.d.ts) cannot find module 'popper.js' on VisualStudio 2019 with TypeScript3.9 and Libman
我将 VisualStudio 2019 与 TypeScript3.9 和 Libman 结合使用。
我需要 Bootstrap4 和 jQuery。所以尝试通过 Libman 获取这些库和 typings(index.d.ts)。
然后 Bootstrap4 typing(index.d.ts) 得到错误“找不到模块 popper.js”。
// Type definitions for Bootstrap 4.5
// Project: https://github.com/twbs/bootstrap/, https://getbootstrap.com
// Definitions by: denisname <https://github.com/denisname>
// Piotr Błażejewicz <https://github.com/peterblazejewicz>
// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
// TypeScript Version: 2.3
/// <reference types="jquery"/>
import * as Popper from "popper.js"; // ERROR!: "Cannot find module popper.js"
我发现了类似的问题和答案。
只能暂时解决问题。
我将 bootstrap4 typing(index.d.ts) 更改为相对路径 as import * as Popper from "../popper_v1";
是固定错误。 但是 Libman 覆盖了这个手动更改的 index.d.ts。
_
我该怎么做才能修复此错误? 我是否需要安装手动修改的 index.d.ts,比如 Popper v1.X?
谢谢。
在 .Net Framework 4.8 上创建 ASP.Net4 MVC 项目
创建 libman.json 以添加一些库和 TS 类型
{
"version": "1.0",
"defaultProvider": "jsDelivr",
"libraries": [
{
"library": "bootstrap@4.5.2",
"destination": "lib/bootstrap/"
},
{
"library": "@types/bootstrap@4.5.0",
"destination": "lib/types/bootstrap/"
},
{
"library": "jquery@3.5.1",
"destination": "lib/jquery/",
"files": [
"dist/jquery.js",
"dist/jquery.min.js",
"dist/jquery.min.map",
"dist/jquery.slim.js",
"dist/jquery.slim.min.js",
"dist/jquery.slim.min.map",
"external/sizzle/LICENSE.txt",
"external/sizzle/dist/sizzle.js",
"external/sizzle/dist/sizzle.min.js",
"external/sizzle/dist/sizzle.min.map",
"AUTHORS.txt",
"LICENSE.txt",
"README.md"
]
},
{
"library": "@types/jquery@3.5.1",
"destination": "lib/types/jquery/"
},
{
"library": "@types/sizzle@2.3.2",
"destination": "lib/types/sizzle/"
},
{
"provider": "cdnjs",
"library": "popper.js@1.16.1",
"destination": "lib/popper.js/"
},
{
"provider": "filesystem",
"library": "lib_ManualInstallSources/popper_v1/",
"destination": "lib/types/popper_v1/"
}
]
}
** 注意:我从 GitHub 存储库中获取了 popper.js ver.1.X 的 typing(index.d.ts)。
{
"compilerOptions": {
"noImplicitAny": false,
"noEmitOnError": true,
"removeComments": false,
"sourceMap": true,
"target": "es5",
"lib": [ "ES6", "DOM" ],
"baseUrl": ".",
"typeRoots": [
"./lib/types"
]
},
"exclude": [
"node_modules",
"wwwroot",
"lib"
]
}
在这些步骤之后,bootstrap4 typing(index.d.ts) 在import * as Popper from "popper.js";
.
我的 tsconfig.json 有"target": "ES5"
。 并且没有"module"
属性。
它使"module"
属性成为默认值。 在"ES5"
目标下,默认是"CommonJS"
。
然后,也没有“moduleResolution”属性。 所以"module": "CommonJS"
将"moduleResolution"
属性设置为"Node"
。
是的,编译器使用“节点”模块解析系统。
.
本手册说,非相对导入(例如import * from "banana"
)将递归地(到父级)搜索“node_modules”目录。
是的,目录必须命名为“node_modules”。
否则我们使用 Libman,但最新的 TypeSciript 的基本理论是基于“node.js”的!
而“经典”解析系统是遗留的且无用的。
最后,我们需要更改 tsconfig.json 以搜索我们的“lib”目录。 或者将目录名称更改为“node_modules”以调整为“Node”解析系统(不推荐。我们使用 Libman,而不是 node)。
作为 1 的原因,我们需要“node_modules”目录。 但是 libman 的默认目录名称是“lib”。
这导致编译器无法在“lib”目录中搜索库。
如果使用非相对导入(例如import * from "banana"
),编译器搜索“./node_modules/banana.js(ts)”或“./node_modules/banana/*”。
我的 libman.config 有 popper.js 版本 1.X 的 typing(.d.ts)。
{
"provider": "filesystem",
"library": "lib_ManualInstallSources/popper_v1/",
"destination": "lib/types/popper_v1/"
}
是的...我的“desitination "desitination"
属性是“popper_v1”。
这是错误的命名。 import * as Popper from "popper.js"
找不到这个目录。 需要将目录名称修复为“lib/types/popper.js”。
我找到了两个 petterns 来修复。
我建议使用 1。因为我们使用的是 Libman,而不是 Node。 如果我们看到“node_modules”目录,就会产生我们正在使用 Node.js 的误解。
但是,通过更改为“node_modules”,可以使整体配置看起来更简单。
// tsconfig.json
{
"compilerOptions": {
"sourceMap": true,
"target": "es5",
"lib": [ "ES6", "DOM" ],
"baseUrl": ".",
"typeRoots": [
"./node_modules/@types", // Default path to search typings.
"./lib/types" // Directory of typings that located by Libman.
],
"paths": {
// If absolute module name provided on .ts/.d.ts files, compiler will check "./lib/moduleName", "./lib/types/moduleName".
// e.g. 'import * as Popper from "popper.js"' is convert to "./lib/popper.js" and "./lib/types/popper.js".
// Then "./lib/types/popper.js" is correctly path. Error fixed.
"*": [ "lib/*", "lib/types/*" ]
}
},
"exclude": [
"node_modules",
"wwwroot",
"lib"
]
}
// libman.json
{
"version": "1.0",
"defaultProvider": "jsDelivr",
"libraries": [
{
"provider": "cdnjs",
"library": "popper.js@1.16.1",
"destination": "lib/popper.js/"
},
{
"provider": "filesystem",
"library": "lib_ManualInstallSources/popper_v1/",
"destination": "lib/types/popper.js/"
},
{
"library": "bootstrap@4.5.2",
"destination": "lib/bootstrap/"
},
{
"library": "@types/bootstrap@4.5.0",
"destination": "lib/types/bootstrap/"
},
{
"library": "jquery@3.5.1",
"destination": "lib/jquery/",
"files": [
"dist/jquery.js",
"dist/jquery.min.js",
"dist/jquery.min.map",
"dist/jquery.slim.js",
"dist/jquery.slim.min.js",
"dist/jquery.slim.min.map",
"external/sizzle/LICENSE.txt",
"external/sizzle/dist/sizzle.js",
"external/sizzle/dist/sizzle.min.js",
"external/sizzle/dist/sizzle.min.map",
"AUTHORS.txt",
"LICENSE.txt",
"README.md"
]
},
{
"library": "@types/jquery@3.5.1",
"destination": "lib/types/jquery/"
},
{
"library": "@types/sizzle@2.3.2",
"destination": "lib/types/sizzle/"
}
]
}
{
"compilerOptions": {
"sourceMap": true,
"target": "es5",
"lib": [ "ES6", "DOM" ],
"baseUrl": "."
},
"exclude": [
"node_modules",
"wwwroot",
"lib"
]
}
{
"version": "1.0",
"defaultProvider": "jsDelivr",
"libraries": [
{
"provider": "cdnjs",
"library": "popper.js@1.16.1",
"destination": "node_modules/popper.js/"
},
{
"provider": "filesystem",
"library": "lib_ManualInstallSources/popper_v1/",
"destination": "node_modules/types/popper.js/"
},
{
"library": "bootstrap@4.5.2",
"destination": "node_modules/bootstrap/"
},
{
"library": "@types/bootstrap@4.5.0",
"destination": "node_modules/types/bootstrap/"
},
{
"library": "jquery@3.5.1",
"destination": "node_modules/jquery/",
"files": [
"dist/jquery.js",
"dist/jquery.min.js",
"dist/jquery.min.map",
"dist/jquery.slim.js",
"dist/jquery.slim.min.js",
"dist/jquery.slim.min.map",
"external/sizzle/LICENSE.txt",
"external/sizzle/dist/sizzle.js",
"external/sizzle/dist/sizzle.min.js",
"external/sizzle/dist/sizzle.min.map",
"AUTHORS.txt",
"LICENSE.txt",
"README.md"
]
},
{
"library": "@types/jquery@3.5.1",
"destination": "node_modules/types/jquery/"
},
{
"library": "@types/sizzle@2.3.2",
"destination": "node_modules/types/sizzle/"
}
]
}
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