前端初始化

node_modules/element-plus/lib/components/upload/src/ajax.js

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+Object.defineProperty(exports, Symbol.toStringTag, { value: "Module" });
+require("../../../_virtual/_rolldown/runtime.js");
+const require_error = require("../../../utils/error.js");
+let lodash_unified = require("lodash-unified");
+let _vue_shared = require("@vue/shared");
+//#region ../../packages/components/upload/src/ajax.ts
+const SCOPE = "ElUpload";
+var UploadAjaxError = class extends Error {
+	constructor(message, status, method, url) {
+		super(message);
+		this.name = "UploadAjaxError";
+		this.status = status;
+		this.method = method;
+		this.url = url;
+	}
+};
+function getError(action, option, xhr) {
+	let msg;
+	if (xhr.response) msg = `${xhr.response.error || xhr.response}`;
+	else if (xhr.responseText) msg = `${xhr.responseText}`;
+	else msg = `fail to ${option.method} ${action} ${xhr.status}`;
+	return new UploadAjaxError(msg, xhr.status, option.method, action);
+}
+function getBody(xhr) {
+	const text = xhr.responseText || xhr.response;
+	if (!text) return text;
+	try {
+		return JSON.parse(text);
+	} catch {
+		return text;
+	}
+}
+const ajaxUpload = (option) => {
+	if (typeof XMLHttpRequest === "undefined") require_error.throwError(SCOPE, "XMLHttpRequest is undefined");
+	const xhr = new XMLHttpRequest();
+	const action = option.action;
+	if (xhr.upload) xhr.upload.addEventListener("progress", (evt) => {
+		const progressEvt = evt;
+		progressEvt.percent = evt.total > 0 ? evt.loaded / evt.total * 100 : 0;
+		option.onProgress(progressEvt);
+	});
+	const formData = new FormData();
+	if (option.data) for (const [key, value] of Object.entries(option.data)) if ((0, _vue_shared.isArray)(value)) if (value.length === 2 && value[0] instanceof Blob && (0, _vue_shared.isString)(value[1])) formData.append(key, value[0], value[1]);
+	else value.forEach((item) => {
+		formData.append(key, item);
+	});
+	else formData.append(key, value);
+	formData.append(option.filename, option.file, option.file.name);
+	xhr.addEventListener("error", () => {
+		option.onError(getError(action, option, xhr));
+	});
+	xhr.addEventListener("load", () => {
+		if (xhr.status < 200 || xhr.status >= 300) return option.onError(getError(action, option, xhr));
+		option.onSuccess(getBody(xhr));
+	});
+	xhr.open(option.method, action, true);
+	if (option.withCredentials && "withCredentials" in xhr) xhr.withCredentials = true;
+	const headers = option.headers || {};
+	if (headers instanceof Headers) headers.forEach((value, key) => xhr.setRequestHeader(key, value));
+	else for (const [key, value] of Object.entries(headers)) {
+		if ((0, lodash_unified.isNil)(value)) continue;
+		xhr.setRequestHeader(key, String(value));
+	}
+	xhr.send(formData);
+	return xhr;
+};
+//#endregion
+exports.UploadAjaxError = UploadAjaxError;
+exports.ajaxUpload = ajaxUpload;
+
+//# sourceMappingURL=ajax.js.map