xinbei-Monitoring management-historical video retrieval = Add image download Path function

① in the Viewallplat project to create Class Filetool under Package Com.baosight.viewall.common, inherit applets, add the following method to the class:

/**     * @authorDongmingwang * @time 20150807 *@returnFilePath*/     PublicString Selectfilepath () {Try{Uimanager.setlookandfeel (Uimanager.getsystemlookandfeelclassname ()); JFileChooser JFC=NewJFileChooser ();            Jfc.setfileselectionmode (jfilechooser.directories_only); Jfc.showdialog (NULL, "select"); File File=Jfc.getselectedfile (); if(File! =NULL)                 returnFile.getabsolutepath (); }Catch(Exception e) {e.printstacktrace (); }                return"C:\\hisvideo"; }

Selectfilepath

② package This class into a Filetool.jar file placed under the applet path under Project WebContent
③ Add the following code to reference the applet in page zjsp02.jsp:

<id= "Filepathchoose"= "Com.baosight.viewall.common.FileTool"  codebase= "applet/"  archive= "Filetool.jar"  width= " 0 "  height=" 0 "></applet>

Filepathchoose

④ Add the following method to the file Zjsp02.js to call the above Java method

/** * @author    Dongmingwang * @time    20150804 * File path selection */function Selectfilepath () {    var filePath    = Filepat Hchoose.selectfilepath ();    $ (Id_txtpath). Val (FilePath);}

Selectfilepath

NOTICE: This method requires the client to have a JRE environment, and when it comes to security issues, it is necessary to sign authentication when playing the jar package of the applet.

xinbei-Monitoring management-historical video retrieval = Add image download Path function