ajax

问题 I'm trying to use multer to support file upload from my react app client to my node/express backend. For some background, I've been using postman 6.7.2, node 8.11.1, express 4.16.3, and multer 1.4.1. After following a tutorial, I could use postman to log req.body and see the entries in the formdata; as in I can log the req.body and the req.file in the route handler () and the file even saves. But when I try sending a request from my react app, the req.body logs as {} and the req.file logs as

问题 I have a model class called ClientPackage and in my controller action method i receive a FormCollection from an ajax post call that i would like to convert it to the model class ClientPackage. public class ClientPackage { public int DemandeId { get; set; } public string NumeroRequette { get; set; } public string NumeroModification { get; set; } public int CasId { get; set; } public string NumeroDossier { get; set; } public string NomPatient { get; set; } public string PrenomPatient { get; set

问题 I have a model class called ClientPackage and in my controller action method i receive a FormCollection from an ajax post call that i would like to convert it to the model class ClientPackage. public class ClientPackage { public int DemandeId { get; set; } public string NumeroRequette { get; set; } public string NumeroModification { get; set; } public int CasId { get; set; } public string NumeroDossier { get; set; } public string NomPatient { get; set; } public string PrenomPatient { get; set

问题 UPDATE - Wondering if it has to do with this line in the PHP function - $cid[] =''; I am getting the dreaded undefined index but even after reading SO answers about it, I am uncertain why the index isn't existing in my instance. I get that the index is missing which is why I see the error, I am not sure why the index is missing however. Is it the initial construction of the string that is causing the issue? Is it the way I am retrieving the $_POST['Cid'] ? When I var-dump I get the expected

问题 UPDATE - Wondering if it has to do with this line in the PHP function - $cid[] =''; I am getting the dreaded undefined index but even after reading SO answers about it, I am uncertain why the index isn't existing in my instance. I get that the index is missing which is why I see the error, I am not sure why the index is missing however. Is it the initial construction of the string that is causing the issue? Is it the way I am retrieving the $_POST['Cid'] ? When I var-dump I get the expected

问题 my code is : $('form').submit(function(){ var email = $('#email').val(); var dataString = 'email='+email; var datadata; $.ajax({ type : "get", url : "checkEmail.php", data : dataString, dataType : "html", success : function(result){ datadata = result; } }); alert(datadata); return false; }); why this datadata is undefine ? i develope a from. and i must check duplicate email by ajax befor submit. it return catect result but form will submited. 回答1: the ajax call is asynchronous, which means

问题 I don't understand what this form is doing. I'm very inexperienced with Ajax and only somewhat experienced with PHP. I understand that the ajax.php is run after the form is submitted but I do not understand the onsubmit portion. This form is returning an error "Error Parsing JSON" at the moment. <form action="<?=$module->path?>/ajax.php" method="post" enctype="multipart/form-data" class="tabmin_form" onsubmit="return handleAjaxForm(this, function(resp){AlertSet.addJSON(resp).show(); tabset_<?

问题 I am trying to send an AJAX request to a portlet, and it half works. I show you my code and after explain better: The jQuery AJAX: jQuery("#operation").click(function() { var url = '<portlet:resourceURL id="getDataResourceURL"></portlet:resourceURL>'; var operators = jQuery('#result').html(); jQuery.ajax({ url:url, dataType: "json", data:{operators:operators}, success: function(data) { jQuery('#result').html(data.result); } }); And the serveResource @Override public void serveResource

问题 Im submitting ajax request using Bootstrap Modal when i submit i want refresh modal body. it means what i have saved from my form im showing my modal body i want show that row in table. when i use this that table got hide not refreshing anything rong ? $('#uploadform').submit(function(e) { e.preventDefault(); var formData = new FormData(); formData.append('file', $('input[type=file]')[0].files[0]); formData.append('task_id','{{$task->id}}'); formData.append('title',$('#title').val()); $.ajax(

问题 try set header, in Ajax Request using axios import React, { Component, PropTypes } from 'react' import { Link, browserHistory } from 'react-router' import { connect } from 'react-redux' import axios from 'axios' class Income extends Component { constructor(props) { super(props) this.state = { }; } componentDidMount() { axios.post('http://139.196.141.166:8084/course/income/outline', { headers: { 'X-Authenticated-Userid': '15000500000@1' } }) .then(function (response) { console.log(response); }