我使用VisualStudio 2019与TypeScript3.9和Libman。
我需要Bootstrap4和jQuery。因此,请尝试通过Libman获取这些库和类型(index.d.ts)。
则Bootstrap4类型(index.d.ts)获取错误“无法找到模块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。
它只能暂时解决这个问题。
我将bootstrap4类型(index.d.ts)更改为相对路径,因为import * as Popper from "../popper_v1";是固定错误。但是Libman重写了这个手动修改的index.d.ts。
_
我能做些什么来纠正这个错误?是否需要安装手动修改的index.d.ts,如Popperv1.X?
谢谢。
报告错误的步骤。
{
"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:我从index.d.ts存储库中得到了popper.js ver.1.X的类型( GitHub )。
{
"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类型(index.d.ts) get错误在import * as Popper from "popper.js";上“无法找到模块popper.js”。
发布于 2020-08-20 08:29:02
我找到了两片花瓣要修理。
这个问题是由多种原因造成的。
原因
1.类型记录的模块管理机制是基于node.js的。
我的tsconfig.json有"target": "ES5"。并且没有"module"属性。
它使"module"属性变为默认属性。在"ES5"目标下,默认为"CommonJS"。
那么,也没有"moduleResolution“属性。因此,"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.
。
TypeScript 3.9上的“节点”解析系统
这本手册说,非相对导入(例如import * from "banana")将递归地搜索"node_modules“目录(对父目录)。
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"!
而“经典”解析系统又是遗产,也是无用的。
最后,我们需要更改tsconfig.json以搜索"lib“目录。或将目录名更改为"node_modules“,以调整为”节点“解析系统(不建议)。我们使用的是Libman,而不是节点)。
2. Libman默认使用"lib“目录放置库。
原因之一是,我们需要"node_modules“目录。但是libman的默认目录名是"lib“。
这导致编译器不能在"lib“目录下搜索库。
3.库的目录名必须与ModuleName相同。
如果使用非相对导入(例如import * from "banana"),编译器搜索“./node_node/banana.js(Ts)”或“./node_node/banana/*”。
我的libman.config有popper.js版本1.X的类型(.d.ts)。
{
"provider": "filesystem",
"library": "lib_ManualInstallSources/popper_v1/",
"destination": "lib/types/popper_v1/"
}是的..。我的"desitination"属性是"popper_v1“。
名字是错的。import * as Popper from "popper.js"找不到这个目录。需要将目录名修正为“lib/type/popper.js”。
如何修复
我找到了两片花瓣要修理。
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,它会导致我们使用Node的误解。
但是,通过更改为"node_modules",可以使整个配置看起来更简单。
1.将设置tsconfig.json更改为编译器可以搜索"lib“目录。
// 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/"
}
]
}2.通过Libman将库的目录名更改为“node_modules”(不建议)。
{
"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/"
}
]
}https://stackoverflow.com/questions/63462715
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