我使用Angular 4并且文件上传在IE9中不起作用，请帮帮我。
IE 9错误：TypeError：Object不支持属性或方法'apply'
版本：
{
"name": "fido",
"version": "0.0.0",
"license": "MIT",
"scripts": {
"ng": "ng",
"start": "webpack-dev-server --port=4200",
"build": "webpack",
"test": "karma start ./karma.conf.js",
"lint": "ng lint",
"e2e": "protractor ./protractor.conf.js",
"prepree2e": "npm start",
"pree2e": "webdriver-manager update --standalone false --gecko false --quiet"
},
"private": true,
"dependencies": {
"@angular/animations": "^4.1.3",
"@angular/common": "^4.0.0",
"@angular/compiler": "^4.0.0",
"@angular/core": "^4.0.0",
"@angular/forms": "^4.0.0",
"@angular/http": "^4.0.0",
"@angular/platform-browser": "^4.0.0",
"@angular/platform-browser-dynamic": "^4.0.0",
"@angular/router": "^4.0.0",
"@ng-bootstrap/ng-bootstrap": "^1.0.0-alpha.26",
"bootstrap": "^4.0.0-alpha.2",
"classlist.js": "^1.1.20150312",
"core-js": "^2.4.1",
"intl": "^1.2.5",
"ng2-file-upload": "^1.2.1",
"rxjs": "^5.1.0",
"web-animations-js": "^2.2.5",
"zone.js": "0.8.5"
},
"devDependencies": {
"@angular/cli": "1.0.3",
"@angular/compiler-cli": "^4.0.0",
"@types/jasmine": "2.5.38",
"@types/node": "~6.0.60",
"codelyzer": "~2.0.0",
"jasmine-core": "~2.5.2",
"jasmine-spec-reporter": "~3.2.0",
"karma": "~1.4.1",
"karma-chrome-launcher": "~2.1.1",
"karma-cli": "~1.0.1",
"karma-jasmine": "~1.1.0",
"karma-jasmine-html-reporter": "^0.2.2",
"karma-coverage-istanbul-reporter": "^0.2.0",
"protractor": "~5.1.0",
"ts-node": "~2.0.0",
"tslint": "~4.5.0",
"typescript": "~2.2.0",
"webpack-dev-server": "~2.4.2",
"webpack": "~2.2.0",
"autoprefixer": "^6.5.3",
"css-loader": "^0.28.1",
"cssnano": "^3.10.0",
"exports-loader": "^0.6.3",
"file-loader": "^0.10.0",
"json-loader": "^0.5.4",
"karma-sourcemap-loader": "^0.3.7",
"less-loader": "^4.0.2",
"postcss-loader": "^1.3.3",
"postcss-url": "^5.1.2",
"raw-loader": "^0.5.1",
"sass-loader": "^6.0.3",
"script-loader": "^0.7.0",
"source-map-loader": "^0.1.5",
"istanbul-instrumenter-loader": "^2.0.0",
"style-loader": "^0.13.1",
"stylus-loader": "^3.0.1",
"url-loader": "^0.5.7"
}
}
的index.html //我还包含了一些来自“https://angular.io/guide/browser-support”
的js<!doctype html>
<html>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title></title>
<base href="/">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="icon" type="image/x-icon" href="favicon.ico">
<link rel="stylesheet" href="assets/css/bootstrap.min.css">
<link rel="stylesheet" href="assets/css/font-awesome.min.css">
<link rel="stylesheet" href="assets/css/reset.css">
<link rel="stylesheet" href="assets/css/index.css">
<script src="assets/js/shim.min.js"></script>
<script src="assets/js/classList.min.js"></script>
<script src="assets/js/Blob.js"></script>
<script src="assets/js/formdata.js"></script>
<script src="assets/js/Intl.min.js"></script>
<script src="assets/js/typedarray.js"></script>
<script src="assets/js/core.min.js"></script>
<script src="assets/js/es6-shim.min.js"></script>
<script src="assets/js/shims_for_IE.js"></script>
<script src="assets/js/system-polyfills.js"></script>
<script src="assets/js/jquery-1.11.min.js"></script>
</head>
<body>
<app-root>Loading...</app-root>
</body>
</html>
polyfills.ts
/**
* This file includes polyfills needed by Angular and is loaded before the app.
* You can add your own extra polyfills to this file.
*
* This file is divided into 2 sections:
* 1. Browser polyfills. These are applied before loading ZoneJS and are sorted by browsers.
* 2. Application imports. Files imported after ZoneJS that should be loaded before your main
* file.
*
* The current setup is for so-called "evergreen" browsers; the last versions of browsers that
* automatically update themselves. This includes Safari >= 10, Chrome >= 55 (including Opera),
* Edge >= 13 on the desktop, and iOS 10 and Chrome on mobile.
*
* Learn more in https://angular.io/docs/ts/latest/guide/browser-support.html
*/
/***************************************************************************************************
* BROWSER POLYFILLS
*/
/** IE9, IE10 and IE11 requires all of the following polyfills. **/
import 'core-js/es6/symbol';
import 'core-js/es6/object';
import 'core-js/es6/function';
import 'core-js/es6/parse-int';
import 'core-js/es6/parse-float';
import 'core-js/es6/number';
import 'core-js/es6/math';
import 'core-js/es6/string';
import 'core-js/es6/date';
import 'core-js/es6/array';
import 'core-js/es6/regexp';
import 'core-js/es6/map';
import 'core-js/es6/set';
/** IE10 and IE11 requires the following for NgClass support on SVG elements */
import 'classlist.js'; // Run `npm install --save classlist.js`.
/** IE10 and IE11 requires the following to support `@angular/animation`. */
import 'web-animations-js'; // Run `npm install --save web-animations-js`.
/** Evergreen browsers require these. **/
import 'core-js/es6/reflect';
import 'core-js/es7/reflect';
/** ALL Firefox browsers require the following to support `@angular/animation`. **/
import 'web-animations-js'; // Run `npm install --save web-animations-js`.
/***************************************************************************************************
* Zone JS is required by Angular itself.
*/
import 'zone.js/dist/zone'; // Included with Angular CLI.
/***************************************************************************************************
* APPLICATION IMPORTS
*/
/**
* Date, currency, decimal and percent pipes.
* Needed for: All but Chrome, Firefox, Edge, IE11 and Safari 10
*/
import 'intl'; // Run `npm install --save intl`.
/**
* Need to import at least one locale-data with intl.
*/
import 'intl/locale-data/jsonp/en';
上传-cert.component.ts
constructor(public fb: FormBuilder, public _passwordAndUploadCert: UploadCertService) { }
uploadCert(){
if(this.formErrors.certFormError == '' && this.certFile){
this._passwordAndUploadCert.uploadCert(this.certFile)
.subscribe(
data => console.log(data+'-----'),
error => console.log(error+'error!!!')
)
}
}
selectedFileOnChanged(event:any) {
this.formErrors.certFormError = '';
this.certName = event.target.value;
this.certFile = event.target.files[0];
if(this.certFile.size > 1024*1024*8){
this.formErrors.certFormError = '文件大小上传大于8Mb。'
}
else if(this.certFile.type != "application/x-x509-ca-cert" && this.certFile.type != "application/x-pkcs12"){
this.formErrors.certFormError = '必须上传.cer或.pfx后缀的证书';
}
}
上传-cert.component.html
<button type="submit" class="btn btn-primary" (click)="uploadCert()">上传</button>
<input type="file" (change)="selectedFileOnChanged($event)" id="upload_input"/>
上传-cert.service.ts
public uploadCert(file:File){
let formData:FormData = new FormData();
formData.append('uploadFile' , file , file.name);
let headers= new Headers();
headers.append('Content-Type', 'multipart/form-data');
headers.append('Accept', 'application/json');
let options = new RequestOptions({ headers: headers });
return this.http
.post(this.certUrl , formData , options)
.map((res: Response) => {
console.log(res);
})
}
答案 0 :(得分：0)
根据我的经验，所有依赖项@angular应该有保存版本（现在你已经设置了^ 4.0.0）。 对于我使用的polyfill：
import 'html5-history-api';
import 'ie-shim';
// import 'raf';
// import 'core-js/client/shim';
/** IE9, IE10 and IE11 requires all of the following polyfills. **/
import 'core-js/es6/symbol';
import 'core-js/es6/object';
import 'core-js/es6/function';
import 'core-js/es6/parse-int';
import 'core-js/es6/parse-float';
import 'core-js/es6/number';
import 'core-js/es6/math';
import 'core-js/es6/string';
import 'core-js/es6/date';
import 'core-js/es6/array';
import 'core-js/es6/regexp';
import 'core-js/es6/map';
import 'core-js/es6/set';
import 'core-js/es6/weak-map';
import 'core-js/es6/weak-set';
import 'core-js/es6/typed';
import 'rxjs/bundles/Rx';
// import '@angular/core/bundles/core.umd';
import '@angular/common/bundles/common.umd';
import '@angular/compiler/bundles/compiler.umd';
import '@angular/platform-browser/bundles/platform-browser.umd';
import '@angular/platform-browser-dynamic/bundles/platform-browser-dynamic.umd'
/** IE10 and IE11 requires the following for NgClass support on SVG elements */
// import 'classlist.js'; // Run `npm install --save classlist.js`.
/** IE10 and IE11 requires the following to support `@angular/animation`. */
// import 'web-animations-js'; // Run `npm install --save web-animations-js`.
/** Evergreen browsers require these. **/
import 'core-js/es6/reflect';
import 'core-js/es7/reflect';
/** ALL Firefox browsers require the following to support `@angular/animation`. **/
import 'web-animations-js'; // Run `npm install --save web-animations-js`.
/***************************************************************************************************
* Zone JS is required by Angular itself.
*/
import 'zone.js/dist/zone'; // Included with Angular CLI.
import 'zone.js/dist/long-stack-trace-zone';