setContentType(contentType = this.options.contentType){ if(!contentType) return; this.xhr.setRequestHeader('Content-Type',contentType) } //获取XHR对象 getXHR(){ return this.xhr; } } export default Ajax; 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18....
status: request.status, statusText: request.statusText, headers: responseHeaders, config, request } resolve(response) } Object.keys(headers).forEach((name) => { if (data === null && name.toLowerCase() === 'content-type') { delete headers[name] } else { request.setRequestHeader(name, ...
// 域名地址 axios.defaults.baseURL = ''; // REQUEST 请求异常拦截 axios.interceptors.request...
If you want to add headers only to specific request types like GET, you can use the defaults.headers.get property. This snippet will add the x-rapidapi-key header to all the GET requests. js Copy axios.defaults.headers.get['x-rapid-api-key'] = API_KEY; ...
xhr.setRequestHeader('Content-Type','application/json'); 监听状态变化: xhr.onreadystatechange=()=>{ if(xhr.readyState===4){ if(xhr.status===200){ // 请求成功,处理响应 console.log(xhr.responseText); }else{ // 请求失败 console.error('请求失败'); ...
response.setHeader("Access-Control-Expose-Headers", "*");if(request.getMethod().equals("OPTIONS")) { HttpUtil.setResponse(response, HttpStatus.OK.value(),null);return; } 上面代码需要加入允许的头部,content-type和access-token,并且判断请求的方法是options的时候,返回ok(200)给客户端,这样才能继续...
使用XMLHttpRequest 发送请求的步骤如下: 创建XMLHttpRequest对象: 复制 let xhr = new XMLHttpRequest(); 1. 设置请求参数: 复制 xhr.open('GET', 'https://example.com/api/data', true); 1. 设置请求头(可选): 复制 xhr.setRequestHeader('Content-Type', 'application/json'); ...
response.setHeader("Access-Control-Expose-Headers", "*");if(request.getMethod().equals("OPTIONS")) { HttpUtil.setResponse(response, HttpStatus.OK.value(),null);return; } 上面代码需要加入允许的头部,content-type和access-token,并且判断请求的方法是options的时候,返回ok(200)给客户端,这样才能继续...
$.ajax({url:'api/bbg/goods/get_goods_list_wechat',data:{'data':JSON.stringify({"isSingle":1,"sbid":13729792,"catalog3":45908012,"offset":0,"pageSize":25})},beforeSend:function(request){request.setRequestHeader("BBG-Key","ab9ef204-3253-49d4-b229-3cc2383480a6");},type:'post'...
setRequestHeader(k, headers[k]) if (/^get$/i.test(method)) { xhr.send() } else { xhr.send(data) } } //调用 <body> <script src="./util.js"></script> <script> ajax({ url:"http://localhost:3000/users", method:"POST", data:{ username:"猿起猿落", password:"789" }, ...