Compatible with ie and ff asynchronous form submission and refreshing submission
Htm code
Qin ShiChuan
Handler. ashx File
Using system;Using system. web;
Public class handler: ihttphandler {Public void processrequest (httpcontext
Asp tutorial. net import excel or Word Document code // Describe the use of enableeventvalidation = "false;// When an input server control (such as textbox) is added to the page, you must set it to false. Otherwise, an error is returned. That is,
Using system. web;
Public class sdsavecsv{/// /// Constructor/// /// httpresponse object Public sdsavecsv (httpresponse response){This. response = response;}/// /// Enter the output file/// /// file name /// file content /// success/failure
ASP. NET batch file download method, asp.net Batch File Download Method
This document describes how to download files in batches using ASP. NET. Share it with you for your reference. The specific method is as follows:
1. Implementation steps
On the
ASP. NET implements file upload and download
Recently, a university website involves the need to upload and download files (the specific requirement is: the notification published by the website should be added to each notification in the
Jqueryajax does not significantly change the processing of json data with other ajax data. We only need to simply process the data type of the ajax ype In the ajax section as json. Let's look at an official example.
Use AJAX requests to obtain JSON
What is ASP? ASP is short for ActiveServerPage. It is a web page that contains the code of the VBScript or Jscript script program.
What is ASP?
ASP is the abbreviation of Active Server Page. It is a web page that contains the code of a Script
1. Function Description
A. Import the datatable data and the table header into excel. The position can be set at will, for example, B4, A1...
B. Import the image to excel and specify the Excel import location, such as B5, c6...
C. The button
ArticleDirectory:
Cross-origin-Knowledge
Cross-origin-use jsonp
Cross-origin-use JS files
Cross-origin-Use window. Name
Cross-origin-use proxy page or cross frame
This is unidirectional cross-origin. The implementation method
I have tested the following to better solve the problem:Public static bool responsefile (httprequest _ Request, httpresponse _ response, string _ filename, string _ fullpath, long _ speed){Try{Filestream myfile = new filestream (_ fullpath, filemode.
Protected Void Gridview1_rowcommand ( Object Sender, gridviewcommandeventargs E){ // The button in the template column needs to be set to commandargument = "". Otherwise, an error occurs. If (E. commandname = " Download "
This series of directories
If different links direct to a page with a large number of identical content, this phenomenon will be called "duplicate content". If a website has a large number of duplicate content, search engines will think that
There are only two ways to store images. One is to create an image folder and directly read the image. The other is to put the image in the database and then read the image from the database. For me, if there are not many images, I like to put them
In the past communication technologies with servers, we used Ajax round-robin access, that is, controlling the time interval in Javascript, and then accessing the server at intervals, then obtain the data or notification. However, 90% of the
A friend asked me how to write a prompt box for download, as shown below:
Prompt box appears
String strfile = "F: \ a.doc"; // The Path depends on the actual situationIf (! System. Io. file. exists (strfile )){Response. Write ("
Protected void toexcel (gridview GV, string name ){Response. Clear ();Response. Buffer = true;Response. charset = "gb2312 ";Response. appendheader ("content-disposition", "attachment; filename =" + name + ". xls ");// If it is set to getencoding
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