Tag:Ajax request

  • JS and jQuery methods to terminate the sending Ajax request


    This article describes how JS and jQuery terminate the Ajax request that is being sent. For your reference, the details are as follows: Core: call the abort method on the XMLHttpRequest object The Ajax method of jQuery has its own timeout setting parameters: $.ajax({type:’POST’, url:’b.php’, data:”, timeout:5000, success:function(){ } }) meanwhile 1. The data type […]

  • Analysis of the sequence of returned data in Ajax request


    This paper analyzes the order of the returned data of Ajax request. For your reference, the details are as follows: After Ajax requests a URL, the array is in the following format after PHP back-end processing: Copy codeThe code is as follows: $a = array( ‘-1’=> 10 ,’-3′ => 2, ‘0’ => ‘5’ ,’-2′ => […]

  • Ajax request in progress async:false/true Analysis of the role of


    In this paper, an example of Ajax request is analyzed async:false/true The role of. For your reference, the details are as follows: test.html code: <a href=”javascript:void(0)” onmouseover=”testAsync()”> asy.js code: function testAsync(){ var temp; $.ajax({ async: false, type : “GET”, url : ‘tet.php’, complete: function(msg){ alert(‘complete’); }, success : function(data) { alert(‘success’); temp=data; } }); alert(temp+’ […]

  • On Ajax request Technology


    1. Write in the front: Reading requirements: It has certain HTML, CSS, JavaScript and JSON basis 2. What is Ajax Ajax: asynchronous JavaScript and XML (asynchronous JavaScript and XML), refers to a web development technology to create interactive web applications. 3. Why to use ajax In the dynamic web page development technology, the data interaction […]

  • Count the difference between async: false and async: true in Ajax requests


    Examples are as follows: function test(){ var temp=”00″; $.ajax({ async: false, type : “GET”, url : ‘userL_checkPhone.do’, complete: function(msg){ alert(‘complete’); }, success : function(data) { alert(‘success’); temp=data; temp=”aa”; } }); alert(temp); } Checkphone() method in userlaction public void checkPhone() throws IOException { this.getServletResponse().setContentType(“text/html; charset=UTF-8”); this.getServletResponse().setHeader(“Cache-Control”, “no-cache”); PrintWriter out = this.getServletResponse().getWriter(); out.print(“true”); } Async: false, (the […]

  • A detailed explanation of several possible Ajax request methods in actual combat


    Preface Recently, we are making a function page for measuring the speed of a single node. The logic of measuring the speed is that when measuring the upload speed, the front end transmits 5m data to the server, records the time of uploading and returning data, when measuring the download speed, downloads 1m data from […]

  • MUi Framework Ajax Request Web Service Interface Example


    Examples are as follows: mui.init(); mui.plusReady(function() { document.getElementById(‘login’).addEventListener(‘tap’,function() { var UserName=document.getElementById(“account”).value; var Userpassword= hex_md5(document .getElementById(“password”).value); mui.ajax(‘http://XXXXX/Login.asmx/MgLogin’, { data:”{‘loginname’:'”+UserName+”‘,’password’:'”+Userpassword+”‘,’identifies’:’123456′,’code’:”}”, Type:’POST’, //HTTP request type DataType:’json’, // server returns JSON format data Timeout: 10000, // timeout time set to 10 seconds; headers:{‘Content-Type’:’application/json’}, success:function(data) { // The server returns the response and analyses whether the login is successful according […]

  • Examples of dynamically populating page data with Ajax requests


    You may have to know in advance. Implementing functions:Click on the button on the page to add data dynamically Realization principle:Click on the page button and submit the request to the background through Ajax. After receiving the request, the background performs database operation, and then returns the data to the front and renders the page. […]