xmlhttprequest

问题 I have checked that both browser-generated page and VBA XMLHTTP request's string response have the same tree structure, with a tag being a child of aside . Unfortunately when I want to return bookie name, which is title attribute of a , I get an error accessing 1st child of aside . It comes out that I need to use code assuming that a tag is a sibling of aside to get it working: Required reference: Microsoft HTML Library Sub SendRequest() Dim XMLHTTP As Object: Set XMLHTTP = CreateObject(

问题 Hello this is a question to help me understand how Promises .then returns work. The question is: how can I scoped variables to the second .then chained function? Here is a jsbin http://jsbin.com/xacuna/edit?js,output I can access the global variables, and pass in the scoped variables to the first then, but not after. let innerReturnFunction = (res, myName) => { /* this works */ console.log(`hi from inner name: ${myName}`) return res } let getInnerFuncVariable = () => { var myName = 'arturo'

问题 I have this post request in React JS : I need to pass files using Rest API and receive a response to the react but when I do that I get error . Rest Api written in python and there I do some process on the files let postR = [] results.map(async result => { // const response = await Promise.axios.post( postR.push( axios.post( 'https://52.14.247.16:5000/process', { result }, { headers: { 'Content-Type': 'application/json' } } ) ) }) Promise.all(postR).then(res => { console.log(res) this

问题 I'm using <input type="file" multiple /> to upload a list of files. This works fine as is, but I want the ability to remove individual files before upload, so I'm storing the FileList in a separate object and routing it through xhr. However, it doesn't work. The form looks like this: <form:form commandName="documentsBean" enctype="multipart/form-data"> <input type="hidden" name="submittedFormAction" value="attachDocumentSave"/> <input type="file" name="files" id="attachFiles" multiple/>

问题 I want to get a link to a kind of json document that some webpages download after getting loaded. For instance on this webpage : But it can be a very different document on a different webpage. Unfortunately I can't find the link in the source page with Beautfiul soup. So far I tried this : import requests import json data = { "Device[udid]": "", "API_KEY": "", "API_SECRET": "", "Device[change]": "", "fbToken": "" } headers = { "User-Agent": "Mozilla/5.0 (Windows NT 6.1; Win64; x64)

问题 I've been looking for a way to alter a XHR request made in my browser and then replay it again. Say I have a complete POST request done in my browser, and the only thing I want to change is a small value and then play it again. This would be a lot easier and faster to do directly in the browser. I've google'd a bit around, and haven't found a way to do this in Chrome or Firefox. Is there some way to do it in either one of those browsers, or maybe another one? 回答1: Chrome : In the Network

问题 I've got the following XMLHttpRequest: var xhttp = new XMLHttpRequest(); xhttp.open("POST", "includes/stats.inc.php", true); xhttp.send("date=" + date); I want to pass the date variable through to the php file which does some stuff. I have double checked and the php file does some stuff [without the date variable] if I 'call' it using a form: <form action="includes/stats.inc.php" method="post"> <button type="submit" name="login-submit">test</button> </form> But it's my understanding I need to

问题 I am trying to upload a document / image file to server. I tried using fetch (multipart), as well as XMLHttpRequest. The same thing is working fine with Postman . 1) using fetch multipart ---- getting network request failed export async function upload(url, res, uploadedFileName) { var data = { file1: { uri: res.uri, type: res.type, name: uploadedFileName, } }; let options = { headers: { 'Content-Type': 'multipart/form-data' }, method: 'POST' }; options.body = new FormData(); for (let key in

问题 I had created an chat tab and in that I had showed the users list using slack access token now when I click the user the respective user id and input tag and send button will be shown the html css and js code is like this THE CODE PEN LINK IS THIS: https://codepen.io/lakshmi123__/pen/yLYGoVP Now I had wrote js code for posting a message to the user window.onload = function(){ var form = document.getElementById('msg_send_btn'); var input = document.getElementById("write_msg").value var channel

问题 Tried using https://www.npmjs.com/package/abortcontroller-polyfill?activeTab=readme to use this controller on IE. But it does not work 回答1: To get window.AbortController() running in IE11, take a look at their IE11 example. Install: promise-polyfill unfetch abortcontroller-polyfill Add the following to your work before AbortController is called. import 'promise-polyfill/src/polyfill'; import 'unfetch/polyfill'; import 'abortcontroller-polyfill'; 来源： https://stackoverflow.com/questions