XMLHttpRequest发送请求报错:Failed to execute 'send' on 'XMLHttpRequest': Failed to load
1、问题
源:url:http://localhost:8099/api/test
const xhr = new XMLHttpRequest();
xhr.open('post', url, false);
xhr.setRequestHeader("Content-type","application/json");
var str = JSON.stringify(uid)
xhr.send(str);
const res = JSON.parse(xhr.responseText);
console.info(res);
return res;
浏览器报错:
Failed to execute 'send' on 'XMLHttpRequest': Failed to load
2、解决办法:
url:http://实际IP:8099/api/test
因为在浏览器访问,所有IP地址不能写成localhost,要改成实际的ip地址

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