There are many ways to install the ext JS automatic prompt plug-in on the Internet, but no prompts are found in ext js3.0 or later versions.
Install spket in Eclipse:
1. Download The spket-1.6.4.1.zip package, decompress the package, copy the content in the two folders of eclipse to the corresponding folder under the eclipse installation directory, and restart eclipse;
2. Window → preferences → spket → JavaScript profiles → new;
3. Enter "extjs" and click "OK". Select "extjs" and click "add library". Then, select "extjs" from the following menu ";
4. Select "extjs" and click "add File". Then. /select "Ext. JSB file, pay attention to be sure to ext-all.js and ext-all-debug.js these two JS files choose to come in, or even if the configuration will not prompt;
5. Select the plug-in you want to load. Here we choose extjs;
6. Set the new extjs profile, select and click the "defalut" button on the right hand side of the "javascript profiles" dialog box;
7. Set the default JS open mode, window → preferences → General → editors → file... Select JS or create a new setting. The default open mode is spket JavaScript Editor (default) (set spket as the default JS editor ).
In the above steps, we will find that there is no file named Ext. JSB in the ext JS folder.
Solution:
Download an ext-jsb-3.0.0.zip file on the internet, decompress it, and extract the ext. copy the JSB file to the SRC folder in the ext JS directory (this must be correct, otherwise it will not be prompted automatically), and then follow the steps above. After the configuration is complete, open the JS file before closing it, when you use the spket JavaScript editor to open it, you will be prompted about ext Js.