45 lines
1.6 KiB
HTML
45 lines
1.6 KiB
HTML
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Document</title>
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<script src="https://code.jquery.com/jquery-3.5.1.min.js"></script>
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</head>
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<body>
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<script>
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// $.ajax({
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// url: 'https://api.lihe-control.com/sel/eqbyid/1', // 请求地址
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// type: 'get', // 请求方式
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// data: '', //携带到后端的参数
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// contentType: 'application/x-www-form-urlencoded', // 传参格式（默认为表单） json为application/json
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// dataType: 'json', //期望后端返回的数据类型
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// success: function (res) {
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// console.log('res', res);
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// }, // 成功的回调函数 res就是后端响应回来的数据
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// error: function(err) {
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// console.log('err', err);
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// } // 失败的回调函数
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// })
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var xhr = new XMLHttpRequest(); // IE8/9需用window.XDomainRequest兼容
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// 前端设置是否带cookie
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xhr.withCredentials = true;
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xhr.open('get', 'https://api.lihe-control.com/sel/eqbyid/1', true);
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xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
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xhr.setRequestHeader('Access-Control-Allow-Origin', '*');
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xhr.setRequestHeader('token','eyJhbGciOiJIUzI1NiJ9.eyJqdGkiOiI4NzRmMmRhNTI3NTU0MDAwYjYxODg0OWUzM2Y1ZGI1YyIsInN1YiI6IjEiLCJpc3MiOiJsaCIsImlhdCI6MTY5NTQzODA3NSwiZXhwIjoxNjk1NDc0MDc1fQ.GeGOTtdr6DAsXl-6bqXATenYrcWKc18hRgmiWFgP2QI')
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xhr.setRequestHeader("Access-Control-Allow-Methods", "GET, PUT, OPTIONS, POST");
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xhr.send();
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xhr.onreadystatechange = function() {
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if (xhr.readyState == 4 && xhr.status == 200) {
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console.log(xhr);
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}
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};
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</script>
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</body>
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</html> |