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有人可以告诉我如何使用SystemJS加载一个简单的JavaScript文件到浏览器。systemjs - 加载jQuery的
我想从我的node_modules jQuery中加载文件夹使用以下syntax-:
packages: {
app: {
main: './js/main.js',
defaultExtension: 'js'
},
rxjs: {
defaultExtension: 'js'
},
'jquery': {
main: 'node_modules/jquery/dist/jquery.min.js'
}
}
但每当我写了下面的线在我的浏览
$(document).ready(function(){alert("Hello");});
我的整个SystemJS配置 - :
/**
* System configuration for Angular samples
* Adjust as necessary for your application needs.
*/
(function (global) {
System.config({
paths: {
// paths serve as alias
'npm:': 'node_modules/'
},
// map tells the System loader where to look for things
map: {
// our app is within the app folder
app: 'app',
// angular bundles
'@angular/core': 'npm:@angular/core/bundles/core.umd.js',
'@angular/common': 'npm:@angular/common/bundles/common.umd.js',
'@angular/compiler': 'npm:@angular/compiler/bundles/compiler.umd.js',
'@angular/platform-browser': 'npm:@angular/platform-browser/bundles/platform-browser.umd.js',
'@angular/platform-browser-dynamic': 'npm:@angular/platform-browser-dynamic/bundles/platform-browser-dynamic.umd.js',
'@angular/http': 'npm:@angular/http/bundles/http.umd.js',
'@angular/router': 'npm:@angular/router/bundles/router.umd.js',
'@angular/forms': 'npm:@angular/forms/bundles/forms.umd.js',
'@angular/upgrade': 'npm:@angular/upgrade/bundles/upgrade.umd.js',
// other libraries
'jquery': 'npm:jquery/dist/jquery.min.js',
'rxjs': 'npm:rxjs',
'angular-in-memory-web-api': 'npm:angular-in-memory-web-api/bundles/in-memory-web-api.umd.js'
},
// packages tells the System loader how to load when no filename and/or no extension
packages: {
app: {
main: './js/main.js',
defaultExtension: 'js'
},
rxjs: {
defaultExtension: 'js'
}
}
});
})(this);
我得到一个错误,未定义$。
如何使用SystemJS将简单的.js文件加载到浏览器中?
您是否尝试使用'jQuery'代替'$'? – jkris
@jkris烨同样的效果。 jQuery没有定义。 –