[英]Firefox extension content script cannot request XMLHttpRequest
According to the Firefox Content Script ,the XMLHttpRequset can be used. 根据Firefox内容脚本 ,可以使用XMLHttpRequset。
I have tried both XMLHttpRequest and Api Fectch.It only responses with error message. 我已经尝试了XMLHttpRequest和Api Fectch.It只响应与错误消息。 I already disable CORS on the server.It still dosen't work.
我已经在服务器上禁用了CORS。它仍然无法正常工作。
I run Django local server on the computer. 我在计算机上运行Django本地服务器。
This is the code: 这是代码:
function getWord(word){
var req = new XMLHttpRequest();
req.open("GET", "http://127.0.0.1:8000/api/${word}/",true);
req.onload = function(){
console.log("done");
}
req.onerror = function(){
console.log("error : ",this.error);
}
req.send();
Console error: 控制台错误:
error { target: XMLHttpRequest, isTrusted: true, lengthComputable: false, loaded: 0, total: 0, currentTarget: XMLHttpRequest, eventPhase: 2, bubbles: false, cancelable: false, defaultPrevented: false, … }
It work on other files(Not extension). 它适用于其他文件(不扩展名)。
The problem is that I forgot to set the permission in the manifest.json. 问题是我忘记在manifest.json中设置权限。
https://developer.mozilla.org/en-US/Add-ons/WebExtensions/manifest.json/permissions https://developer.mozilla.org/zh-CN/Add-ons/WebExtensions/manifest.json/permissions
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