get

问题 I have a web form and want to 'get' it to another page.. is there anyway to submit it without posting the ViewState and other bits I don't want? Or should I be catching the submit button click and redirecting with a querystring I build myself. 回答1: You have a couple of options here: Disable ViewState Use jQuery to remove the fields you don't want to post before the are sent to the server You don't have to disable ViewState on all pages, just the pages that you do not care for the state to be

问题 This question already has answers here : Closed 8 years ago . Possible Duplicate: Get query string values in JavaScript I am writing a jQuery function that saves an item remotely with Ajax. I'd like to be able to grab the edit.php?id=###&field=### info from the url right in my function. How would I do that? 回答1: You don't need jQuery for this task, you can do it simply with javascript : function gup( name ) { name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]"); var regexS = "[\\?&]"

问题 i think this is a bit of a noob question, but here goes. I am trying to get a better understanding $_GET variables in PHP. A lot of CMS's etc convert things like site.com/?ID=42 into something like site.com/42 My question is, what happens to the $_GET variables when this happens? I try and print the GET array on page load, and it is empty. 回答1: If you pass arguments this way, they will no longer be GET variables as they are not passed using the traditional ? GET syntax. They are just part of

问题 i'm trying to call a url in a page on a remote site. Decided on using curl. On the remote site the url vars are showing as: $_REQUEST Array ( [var1] => val1 [amp;var2] => val2 [amp;var3] => val3 ) the url being called is: http://site.com/controller/action.php?var1=val1&var2=val2&var3=val3 Notice that I'm not using & in the url, but the request global has it, or nearly - it has amp; instead of & and not & like I used!!! Not that it should have any of them. The curl object has logged in to a

问题 If there is the following code in a class, are get and set methods associated to the variable? How can I access get and set with an instance of the class? public string Something { get; set; } 回答1: This syntax comes with .Net Framework 3.5 (automatic-property) It's like : private string something; public string Something { get { return something; } set { something = value; } } To access to this variable (supposed to be in a MyClass class) : // GET MyClass myObj = new MyClass(); string test =

问题 I am learning JavaScript and would like to do the JavaScript equivalent of PHP's $_GET[Var] = $foo; I am coding a basic CDN type server for a project, also, how can I serve a file for download with JavaScript? The plan is to run this code inside a NodeJS node. Sorry if I explained this badly, I am terrible at explaining things. 回答1: To serve existing files from your Node.js app, use express with express.static : http://expressjs.com/en/starter/static-files.html Example below uses ECMAScript

问题 Here is the deal: I have a RESTapi on ASP.NET Core Web Api Server . When i'm trying to get data in Postman , there I do a http post request to controller like this http://localhost:5000/api/account/login with data(username, password) after that simply getting http get request and get data from sql server. I Understand that back-end server is all right. But I also have front-end side on Angular 2 . I created a login component where input the info (i.e. username and password) on login page. So

问题 I want to receive a plain text(or any document) from my server as a string variable and for example show it in alert I tried this solution wordsurl = "http://alpha/test"; function ButtonClicked() { showsentence(wordsurl) } function httpGet(theUrl) { if (window.XMLHttpRequest) {// code for IE7+, Firefox, Chrome, Opera, Safari xmlhttp=new XMLHttpRequest(); } else {// code for IE6, IE5 xmlhttp=new ActiveXObject("Microsoft.XMLHTTP"); } xmlhttp.onreadystatechange=function() { if (xmlhttp

问题 How exactly does adding a random number to the end of an AJAX server call prevent the database server or browser (not entirely sure which one is intended) from caching? why does this work? 回答1: It is intended to prevent client-side (or reverse proxy) caching. Since the cache will be keyed on the exact request, by adding a random element to the request, the exact request URL should never be seen twice; so it won't be used more than once, and an intelligent cache won't bother keeping around

问题 I have the following object: @Id @GeneratedValue private long id; @Column(name = "uniqueId", unique=true) private String uniqueId; is it possible to get an object from the DB that has object.uniqueId == "some_unique_id"?? thanks. 回答1: String hql = "select foo from Foo foo where foo.uniqueId = :uniqueId"; return (Foo) session.createQuery(hql) .setString("uniqueId", theUniqueId) .uniqueResult(); 来源： https://stackoverflow.com/questions/16119850/hibernate-get-object-by-non-id-unique-identifier