Press n or j to go to the next uncovered block, b, p or k for the previous block.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 | function getError(url, options, xhr) { let msg; if (xhr.response) { msg = `${xhr.response.error || xhr.response}`; } else if (xhr.responseText) { msg = `${xhr.responseText}`; } else { msg = `Fail to post ${url} ${xhr.status}`; } const err = { msg, status: xhr.status, method: 'post', url }; return err; } function getBody(xhr) { const text = xhr.responseText || xhr.response; if (!text) return text; try { return JSON.parse(text); } catch (e) { return text; } } export default function upload(options) { if (typeof XMLHttpRequest === 'undefined') return; const xhr = new XMLHttpRequest(); const url = options.url; if (xhr.upload) { xhr.upload.onprogress = function onprogress(e) { if (e.total > 0) { e.percent = e.loaded / e.total * 100; } options.onProgress(e); }; } const formData = new FormData(); if (options.data) { Object.keys(options.data).forEach((key) => { formData.append(key, options.data[key]); }); } const files = options.file.length ? Array.from(options.file) : [options.file]; files.forEach((file) => formData.append(options.name, file, file.name)); xhr.onerror = function onerror(e) { options.onError(e); }; xhr.onload = function onload() { if (xhr.status < 200 || xhr.status >= 300) { return options.onError(getError(url, options, xhr)); } options.onSuccess(getBody(xhr)); }; xhr.open('post', url, true); if (options.withCredentials && 'withCredentials' in xhr) { xhr.withCredentials = true; } const headers = options.headers || {}; for (const key in headers) { if (headers.hasOwnProperty(key) && headers[key] !== null) { xhr.setRequestHeader(key, headers[key]); } } xhr.send(formData); return xhr; } |