Tag:response

  • Specific use of flash response response

    Time:2021-11-28

    catalogue introduction Response response Tuple form response make_ Response function Return JSON format data Other special responses Redirect Abort() interrupt source code introduction The client sends an HTTP request to the flash program. After flash calls the view function, it will take its return value as the content of the response. In most cases, the […]

  • Example analysis of basic usage of laravel 5.1 framework response

    Time:2021-10-24

    This article illustrates the basic usage of laravel 5.1 framework response. Share with you for your reference, as follows: Just after recording the request in the last note, let’s talk about the response. Generally speaking, a request corresponds to a response. Users request us. We must make some logic and give feedback to others. This […]

  • JSP built in object: brief introduction and use of request and response

    Time:2021-4-17

    Request object of JSP built-in objectThe client’s request information is encapsulated in the request object, through which we can understand the customer’s needs, and then make a response. It is an instance of the HttpServletRequest class.Serial number method description1 object getattribute (string name) returns the attribute value of the specified attribute2 enumeration getattributenames() returns an […]

  • jsp response.sendRedirect Cause analysis and solution of no jump

    Time:2021-2-8

    Recently, I met a problem when I was working on a project. I added it response.sendRedirect (), the system also executed, but it just didn’t jump. Finally, we found the reasons on the Internet as follows: First of all, we need to understand how to use response.sendRedirect The principle of steering is to send a […]

  • All attributes of response object in JSP are introduced in detail

    Time:2020-11-26

    Interface: javax.servlet.http . httpservletresponse, its parent interface is servletresponse, and servletresponse now has only one httpservletresponse sub interface. The main reason is that the current J2EE Web programs mainly use HTTP protocol as the main communication protocol. Function of response object: 1. setHeader( String name , String value ) Set the value of the specified […]

  • response.getWriter (). Write () solve the problem of printing information garbled on the front desk

    Time:2020-9-16

    response.getWriter (). Write() function: display a piece of information on the front page. In normal URL mode, a new page is generated to display the content. When in Ajax mode, the content is displayed in alert. use response.getWriter (). Write() garbled code Solution: response.setContentType(“text/html;charset=UTF-8”); response.getWriter (). Write (“pass the content to be displayed here! “”;

  • Two methods of downloading files by JSP implicit object response

    Time:2020-9-5

    1、 The introduction of JSP implicit object response to realize file download (1) The simplest way to realize the file download in JSP is to define the hyperlink to point to the target resource. After clicking the hyperlink, the user can download the resource directly, but directly expose the URL of the resource It will […]

  • Two ways to download files by JSP response object

    Time:2020-9-4

    1、 The introduction of JSP implicit object response to realize file download (1) The simplest way to realize the file download in JSP is to define the hyperlink to point to the target resource. After clicking the hyperlink, the user can download the resource directly, but directly expose the URL of the resource It will […]

  • JSP implicit object response implementation file download

    Time:2020-3-11

    1、 Brief introduction of JSP implicit object response implementation file download (1) The easiest way to download files in JSP is to define the hyperlink to the target resource. Users click the hyperlink and download the resource directly. However, the direct exposure of the URL of the resource will also bring some negative effects, for […]

  • Laravel framework request, response and session operation examples

    Time:2019-12-6

    This article describes the request, response and session operations of the laravel framework. To share with you for your reference, as follows: Request operation public function request(Request $request){ //1. value //echo $request->input(‘name’); //Echo $request – > input (‘sex ‘,’unknown’); /*if($request->has(‘name’)){ echo $request->input(‘name’); }else{ Echo ‘no such parameter’; }*/ //Get all parameters /*$res = $request->all(); dd($res);*/ […]

  • On the Background Data Transfer through Response in Ajax

    Time:2019-9-11

    This is the JS code: var System = { getHttpRequest: function(url, callback, options) { if (url.length < 0) return; var option = { url: url, type: “get”, dataType: “json”, cache: false, timeout: 30000, beforeSend: function(XHR) { }, complete: function(XHR, textStatus) { XHR.abort(); }, error: function(XMLHttpRequest, textStatus, errorThrown) { // alert (“network connection is not working, […]

  • Examples of JSP Response Object

    Time:2019-5-1

    Examples of JSP Response Object A response object The response object contains information about responding to customer requests, but it is seldom used directly in JSP. It is an instance of the HttpServletResponse class. Response object has page scope, that is, when accessing a page, the response object in that page can only be valid […]