} catch (error) { // 否则调用处理异常的函数 onRejected(error); break; } } // 注意在早期版本中。dispatchRequest是放在Promise中进行处理的,相当于在微任务中执行请求 // 由于微任务的创建是在promise链构建之前,因此这种方式会增加进行真正请求前的处理时间 //注意到这里用try-catch微任务不会过早创建,也就...
(function(){// always executed});// Optionally the request above could also be done asaxios.get('/user',{params:{ID:12345}}).then(function(response){console.log(response);}).catch(function(error){console.log(error);}).finally(function(){// always executed});// Want to use async/...
8. AssertionError:断言语句(assert)失败 9. AttributeError:尝试访问未知的对象属性 10. EOFError:没有内建输入,到达EOF标记 11. EnvironmentError:操作系统异常的基类 12. IOError:输入/输出操作失败 13. OSError:操作系统产生的异常(例如打开一个不存在的文件) 14. WindowsError:系统调用失败 15. ImportError:导...
const requestData = { id: 123, reason: 'No longer needed' }; axios.delete('https://api.example.com/resource', { data: requestData }) .then(response => { console.log('Resource deleted successfully:', response.data); }) .catch(error => { console.error('Error deleting resource:', e...
catch((error) => { if (error.response) { // When response status code is out of 2xx range console.log(error.response.data); console.log(error.response.status); console.log(error.response.headers); } else if (error.request) { // When no response was recieved after request was made ...
this.$axios.get(url,{params:{load:'noload'}}).then(function(response){//dosomething();}).catch(error=>{//超时之后在这里捕抓错误信息.if(error.response){console.log('error.response')console.log(error.response);}elseif(error.request){console.log(error.request)console.log('error.request')...
Im trying to catch validation errors from the server. Code: axios.post('/formulas/create', { name: "", parts: "" }) .then( (response) => { console.log(response) }, (error) => { console.log(error) } ); Console log output Error: Request fa...
catch (e) { console.log(e); } }else{ //非IEletlink= document.createElement('a'); link.style.display ='none'; link.href = url; link.setAttribute('download', filename); document.body.appendChild(link); link.click(); } URL.revokeObjectURL(url); // 释放内存 ...
.then(data=> console.log(data))//JSON from 'response.json()' call.catch(error =>console.error(error))functionpostData(url, data) {//Default options are marked with *returnfetch(url, { body: JSON.stringify(data),//must match 'Content-Type' headercache: 'no-cache',//* default, no-...
在.catch() 中,我们可以访问到 error 对象,用于处理请求过程中的任何错误。 options 对象包含的属性如下: 复制 { method: 'POST', // *GET, POST, PUT, DELETE等 mode: 'cors', // no-cors, *cors, same-origin cache: 'no-cache', // *default, no-cache, reload, force-cache, only-if-cached...