我正在编写一个脚本来使用jQuery加载一些异步图像.
这是加载图像的函数的代码片段 -
try{
for(img in imgsArray){
$.ajax({
async: false,
type: "get",
url:imgsArray[img],
success:function(imgFile){
alert("success");
//do something useful
},
error:function(XMLHttpRequest,status,error){
//do nothing
}
});//ajax
}
}
catch(e){
//oops
}
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我已经在Firefox,Webkit(Safari,Chrome)中对此进行了测试,但它确实有效.
图像位于服务器上的文件夹中,我正在使用jQuery 1.3.
有任何想法吗?
public class MinesweeperMenu extends MinesweeperPanel{
private JPanel picture = new JPanel();
private JButton play = new JButton("Play");
private JButton highScores = new JButton("High Score and \nStatistics");
private JButton changeMap = new JButton("Create Custom \nor Change Map");
private JButton difficulty = new JButton("Custom or\nChange Difficulty");
private JButton user = new JButton("Change User");
Image img;
public MinesweeperMenu()
{
// Set Layout for the menu
LayoutManager menuLayout = new BoxLayout(menu, BoxLayout.Y_AXIS);
menu.setLayout(menuLayout);
// Set Layout for the window
LayoutManager windowLayout = new BorderLayout(); …Run Code Online (Sandbox Code Playgroud) 我成功以用户身份登录,然后用户可以访问该站点的[授权]部分.用户名甚至会显示在网站的右上角,因为它们已成功通过身份验证.但是,当我尝试在我的帖子中获取用户身份以创建新事件时,该用户为空.
这是我的登录服务:
login.service('loginService', function ($http, $q) {
var deferred = $q.defer();
this.signin = function (user) {
var config = {
headers: {
'Content-Type': 'application/x-www-form-urlencoded'
}
}
$http.post('Token', 'grant_type=password&username='+user.UserName+'&password='+user.Password, config)
.success(function (data) {
window.location = "/dashboard";
}).error(function (error) {
deferred.reject(error);
});
return deferred.promise;
}
});
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这是我发布新活动的帖子
[Route("post")]
public HttpResponseMessage PostEvent(EventEditModel ev)
{
if (!ModelState.IsValid)
{
return Request.CreateErrorResponse(HttpStatusCode.InternalServerError, "{ }");
}
try
{
Event DBEvent;
if (ev.EventId > 0)
{
DBEvent = db.Events.Find(ev.EventId);
DBEvent.ModifiedBy = Guid.Parse(User.Identity.GetUserId());
DBEvent.ModifiedOn = DateTime.Now;
}
else
{ …Run Code Online (Sandbox Code Playgroud) 我在我的Mac上用NetBeans完成了我的整个项目,它运行正常.然后我把它放到终端,在学校的ssh服务器上提交它,它给了我一堆编译错误.netbeans是用c ++编译的吗?我是新来的,所以任何帮助肯定是值得赞赏的.这是代码.
/*
* File: LinkedList.c
* Author: dpiganell
*
* Created on October 17, 2011, 2:31 PM
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
struct element{
int i;
struct element *next;
};
void insert(struct element**, struct element*);
void purge (struct element*, struct element*);
void printList(struct element*);
void printListBackwards(struct element*);
struct element *h;
int main()
{
// HEAD
h = (element *) malloc(sizeof(element));
h = NULL;
// NEW VALUE
struct element *n = NULL;
// POINTER TO THE POINTER OF …Run Code Online (Sandbox Code Playgroud) 我正在使用angular-file-upload.js并上传图片.上传成功后,它会返回托管图像的URL,该图像在Azure上作为blob托管.上传成功,并且URL正确返回,但是当我在"images"堆栈上推送此URL以在浏览器中查看此图像时,它将无法正常工作.例如,我得到的URL如下所示:
"https://searlesmedia.blob.core.windows.net/event-images/4_slide-archive.jpg"
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Controller.js
uploader.onSuccessItem = function (fileItem, response, status, headers) {
console.info('onSuccessItem', fileItem, response, status, headers);
$scope.uploadcomplete = "Upload Successful";
var url = $sce.trustAsResourceUrl(response);
$scope.images.push(url);
};
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HTML
<div class="row" data-ng-repeat="image in images">
<img ng-src="{{image}}" class="img-responsive" />
</div>
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{
/**
*
*/
private static final long serialVersionUID = 1L;
private int i;
public int getState() {return i;}
public void increaseState()
{
if(i == 2)
i = 0;
else
i++;
changeState();
}
public LevelEditorButton()
{
i = 0;
changeState();
this.setOpaque(true);
}
public void changeState()
{
if(i == 0)
this.setBackground(Color.GREEN);
else if(i == 1)
this.setBackground(Color.RED);
else
this.setBackground(Color.BLACK);
this.setOpaque(true);
}
}
public class ChangeColorButtonListener extends LevelEditorButton implements ActionListener
{
@Override
public void actionPerformed(ActionEvent ae)
{
this.increaseState(); …Run Code Online (Sandbox Code Playgroud) 我正在尝试使用更新的编译器和更新的工具更新旧项目(vxWorks的新版本,但它应该无关紧要).在代码中它说:
#include <ostream.h>
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然而,我收到了大量的错误,其中大部分来自:
ostream.h: No such file or directory
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我查了一下错误,很多解决方案都说将其更改为:
#include "ostream"
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这是有效的,但这是遗留代码,我宁愿不去改变所有这些.有没有办法可以在不更改代码的情况下更改这些内容?