While a thread is running, either uploading or downloading, you can query it to check on its status to provide the user with feedback (e.g. a progress bar).
当一个线程在运行的时候，不管是上传还是下载，你可以查询进程状态并且给用户一个反馈（例如一个进度条）。
The former renders a progress bar.
前者显示一个进度条。
查看进度条。
The progress bar in Firefox file download manager.
Firefox的下载进度条。
The main code creates the GUI with a button and progress bar.
主要代码创建带有一个按钮和进度条的GUI。
Using a manual progress bar for a multistep browser operation.
对一个多级浏览器操作使用手动进度工具条。
Notice the "Add to Team Repository" process in the progress bar.
注意进度条中的“添加至TeamRepository”进度。
A progress bar, shown in Figure 3, echoes each patch as it is installed.
进度条(见图3)显示安装的每个补丁。
In this case, including an upload progress bar would be a good enhancement.
在这种情况下，包含一个上载进度栏是一个很好的增强。
Note that you need to set these settings before you create the progress bar.
注意您需要在创建进度条之前设置这些值。
During file upload, the progress bar is displayed and updated (see Figure 2).
在文件上载期间，会显示并更新进度条(参见图2)。
A progress bar will be displayed to indicate the progress of the installation.
将显示一个进度条，表示安装的进度。
When you select the button, it triggers the action to update the progress bar.
当您选择按钮时，它就引发操作以更新进度条。
Basically, you need to perform two steps to develop a file upload progress bar.
基本上，开发文件上载进度条需要两步。
You should see a test progress bar and a section detailing the test script steps.
您应该看到一个测试进度条，以及描述具体测试脚本步骤的段落。
The manual progress bar on the page is very similar, as you can see in Listing 5.
这个页面中的手动进度工具条十分相似，正如您在列表5中所看到的。
The progress bar should begin as soon as the user has decided to start the process.
当用户决定开始流程时进度条就该显示。
When the progress bar indicates 100 percent of the tasks are complete, click Close.
当进度栏表明任务已全部完成时，单击Close。
You click the button to start the secondary task and update the progress bar as it runs.
单击这个按钮，启动第二个任务，并在它运行时更新进度条。
The presentation of the progress bar is controlled by the CSS classes that Table 4 shows.
进度工具条的显示是由表格4显示的css类来控制的。
Move the mouse around the highlighted area until the progress bar is full to generate the key.
在高亮区域周围移动鼠标，直到进度条填满，生成密钥。
Immediately above the progress bar is a (centered) Label that shows the value of the progress bar.
紧贴在进度条上的是一个(居中的)Label，它展示了进度条的值。
When progress bar disappears, it means that building is finished and the tool can continue playback.
当进度条消失时，就意味着构建已经完成，工具可以继续回放了。
Progress can be used to implement a progress bar or another mechanism to report progress to the user.
progress可以用来实现进度栏或另一种向用户报告进度的机制。
While you are making the call to the Web service, you will see a progress bar at the bottom of the screen.
在您调用Web服务时，您将看到屏幕底部的进度条。
A progress bar will appear and display notes from the installer regarding the progress of the installation.
接下来会出现一个进度条，显示与安装进程相关的说明。
Consider the thread defined in Listing 10, which updates the label, progress bar and the slider in Figure 4.
考虑一下清单10中定义的线程，该线程将更新图4中的标签、进度条和滑块。
Remember, the purpose of this button is to automatically trigger the Ajax refresh action on the progress bar.
切记，这个按钮的目的是在进度工具条上自动激发Ajax刷新行为。
The import of the Rational Rose model will start, and a progress bar will show you the status of the migration.
RationalRose模型的导入将开始，进度条将向您展示移植的状态。
If the progress bar is visible, it means that the project build is in progress and you must wait for it to finish.
如果进度条可见的话，那么这就意味着项目构建正在进行当中，而您必须等到它完成为止。
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