接入到chromeApi当中

src/entry/background.js

@@ -2,6 +2,8 @@
  利用chrome的fetch来避免跨域
  **/
 
+import {getSign} from "@/api/aliExpress";
+
 /**
  * 根据图片URL获取Blob对象
  * @param imageUrl
@@ -23,6 +25,23 @@ function getImageBlob(imageUrl) {
   });
 }
 
+/**
+ * 将cookie字符串转换为对象
+ * @param cookieString
+ * @returns {{}}
+ */
+function cookie2Obj(cookieString) {
+  const cookieArray = cookieString.split('; ');
+  const cookieObj = {};
+
+  for (let i = 0; i < cookieArray.length; i++) {
+    const [key, value] = cookieArray[i].split('=');
+    cookieObj[key] = value;
+  }
+
+  return cookieObj;
+}
+
 chrome.runtime.onMessage.addListener((request, sender, sendResponse) => {
   if (request.type == 'api') {
     let headers = {}, data;
@@ -111,8 +130,15 @@ chrome.runtime.onMessage.addListener((request, sender, sendResponse) => {
       let headers = {};
       headers['Content-Type'] = 'text/html';
       headers.cookie = getAliexpressCookie();
-      Promise.resolve().then(() => fetch(request.url, {
-        'headers': headers, 'method': 'GET', 'referrerPolicy': 'no-referrer', 'credentials': 'include', 'mode': 'cors'
+      const {_m_h5_c, _m_h5_tk} = cookie2Obj(headers.cookie)
+      const {appKey, t, formData} = request
+      const sign = getSign(_m_h5_c || _m_h5_tk, appKey, t, formData)
+      const url = new URL(request.url)
+      let params = new URLSearchParams(url.search);
+      params.append('sign', sign)
+      url.search = params.toString()
+      Promise.resolve().then(() => fetch(url.toString(), {
+        'headers': headers, 'method': 'POST', 'referrerPolicy': 'no-referrer', 'credentials': 'include', 'mode': 'cors'
       })).then((res) => {
         // 创建了一个数据读取器
         const reader = res.body.getReader();