// If this is the object you want to convert to FormData... const item = { description: 'First item', price: 13, photo: File }; const formData = new FormData(); Object.entries(item).forEach(([key, value]) => { formData.append(key, value); }); // At this point, you can ...
在验证功能时,需要确认 JSON 数据是否正确转换为 FormData。使用桑基图可以标识数据流向。 sankey-beta title 数据流向验证 "jsonData" --> "formData" 单元测试代码块 describe('JSON to FormData',()=>{it('should convert JSON object to FormData',()=>{expect(formData.has('name')).toBe(true);expect...
e.preventDefault();// Create a FormData objectletformData =newFormData();// Add regular fields to FormDataformData.append('username','JohnDoe'); formData.append('email','john@example.com');// Get the file inputconstfileInput =document.getElementById('avatar');// <input type="file" id="...
* @param {Object} * @returns {formData} * 将接口参数转换为formData格式 */ export const objToFormData = (obj) => { let data = new FormData() for (let i in obj) { data.append(i, obj[i]) } return data } 如上封装,每次调用接口我都只需要在传参时候调用objToFormData()方法即可: ...
formData.append("accountnum", 123456); // number 123456 is immediately converted to a string "123456" // HTML file input, chosen by user formData.append("userfile", fileInputElement.files[0]); // JavaScript file-like object var content = '<a id="a"><b id="b">hey!</b></a>';...
options = param; // THIS is FormData object // how to read fileId and file from here }; upload(blob, fileID, function (data) { response = data; }); options.success({ someProp: 'responseFromServer' }); setTimeout(function() { ...
formData.append("accountnum", 123456); // number 123456 is immediately converted to a string "123456" // HTML file input, chosen by user formData.append("userfile", fileInputElement.files[0]); // JavaScript file-like object var content = '<a id="a"><b id="b">hey!</b></a>';...
它是 JSON（JavaScript Object Notation）数据格式中的核心方法之一。JSON.stringify() 函数接受一个参数...
toFormData() 每当我需要向服务器发送文件时,我就使用这个函数。 复制 /***ConvertObjectstoForm Data Format.* @param {object} obj*/export const toFormData = (obj) => {const formBody = new FormData();Object.keys(obj).forEach((key) => {formBody.append(key, obj[key])})returnformBody;}...
false */ noFilesWithArrayNotation: false, /** * use dots instead of brackets for object notation in FormData keys * defaults to false */ dotsForObjectNotation: false, }; const formData = serialize( object, options, // optional existingFormData, // optional keyPrefix, // optional ); ...