Traditional Culture Encyclopedia - Traditional festivals - How to package files?
How to package files?
In this way, multiple documents can be packaged.
Question 2: How to make a file into multiple compressed packages? 1 There are too many buildings ~ ~ ~ Write articles?
The simplest ~RAR compression software should be available, right
Click the file you want to press-right click-add to compressed file-general-there is an input volume at the bottom ~ you can customize it ~ ~ If you use M, you will sometimes make mistakes ~ Just come a few times ~
For example, a file of 10M ~ You need to enter 1 M and confirm it, and it will be compressed into a compressed package of 10M, and it will be numbered automatically ~ from1-10 ~ ~
Question 3: How to package several files? Simple, use the mouse to select all the files you want to package, just right-click one of the files and add it to the compressed file. I'm afraid you won't. I'll teach you how to choose those files: hold down the Ctrl key of the keyboard (in the lower left corner of the key), and click all the files you want to package with the mouse one by one, and they all turn blue, indicating that they are all selected.
Question 4: How to make a file into a compressed package? First, put the files to be packaged into a folder, and then right-click this folder, and the WinRAR option will appear. Click the small arrow behind, and the "Add to Compressed File" item will appear. Click to open the dialog box, and you can select compressed files as needed.
Question 5: How to make a compressed package from files in the computer? Select the file to be compressed-right-click-add to compressed file-pop-up window to confirm-compressing-a file with suffix will appear after compression. The original file under the rar folder, which is the compressed file.
If there is no "Add to compressed file" option on the button on the right, you have not installed compression software. I suggest downloading compression software or installing winrar, and then you can do as I said above.
Question 6: How to make a document into a compressed package? Open the file (ps: you want to compress) and click the left mouse button, which contains the file to be compressed. Then, right-click, select Add to Compressed File and start compression. Then, it's done
Question 7: How to make several files into compressed packages? Compress these files in a folder, or click the right mouse button after selecting them all-add them to the compressed files.
Question 8: How does 8:js package 200-point files in memory? In fact, it is better to implement it on the server side.
On the browser side, it needs html5 features and relies on jsZip library.
It should be pointed out that when the file size is large, the browser may crash because a single page takes up more memory, because the browser not only reads all files into memory, but also serializes them into base64, which takes up more memory than the original data.
Example:
First, use ajax2.0 features to read the binary file:
/* * * @ ParaURL file to download * @ Paraarr array, which stores binary data of each file * @ total number of files. Because it is asynchronous, you should call the callback */function Ajax file (URL, arr, total) {varoreq = newxmlhttprequest (); oReq.open(GET,url,true); oreq . response type = array buffer; oreq . onload = function(oEvent){ var array buffer = oreq . response; Note: it is not oreq.responsetext if (arraybuffer) {arr.push (arraybuffer); count++; Count loadEnd; Callback}}; The onprogress event will periodically return the data download progress. If the transmission time is long, this method can be used as a progress bar to remind users of oreq. on progress = function(oevent){ if(evt。 length buttable){ console . log(` received $ { URL } `+ evt。 +of+evt has been loaded. Total+bytes); }}; OReq.send (empty); }loadEnd is a callback function, which compares the current file download volume with the total download volume. If all downloads are completed, compression and merging will be started:
/* * * * @ param Total number of all files to download */functionloadend (total) {if (count! =total) returns; var zip = new JSZip(); Create a zip instance zip.file(test.js, buffer arr [0]); Add the first file named test.jszip.file (samplefolder/websocket.js, bufferarr [1]); Add a second file, put it in the sampleFolder directory, name it websocket.js, and asynchronously serialize the zip into the binary stream zip.generatesync ({type: blob}). Then (function(content){ read the stream as a Dataurl through filereader, and then download it to the url. Varreader = new ... >>
Question 9: How to package files into? Tar under WIN7, or how to add files to. Tar? It is compressed into a rar compressed package with winrar compression software, and then renamed as tar. Unzip the tar file first, and then add it to it.
Question 10: How to make a file list of a folder? Contains subdirectories! Start-Run-Enter Command
In the window that opens, enter:
X:_ This X represents the drive letter of the disk where the file is located. For example, the ok folder of drive d.
Click here to enter:
d:
Cd is normal
dir/s & gt; ok.txt
Ok, now there is an ok.txt text file in the OK folder. Open it and have a look.
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