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<script language= "JavaScript" >function onsubmit () { var waitingInfo = document. getElementById (Getnetuitagname ("Waitinginfo")); waitinginfo.style.display = ""; // Show the progressbar progress_update (); //begin the progressbar //waiting for several seconds,you would delete in Your case for (i=0;i<1000000;i++) { j=i+i; } Location.href= "progressbar.jsp"; //config your action page in here } / / build the netui_names table to map the tagid attributes // to the real id written into the HTML if (netui_names = = null) var netui_names = new object (); netui_names.selectbutton= " Portlet_15_1seLectbutton " // method which will return a real id for a tagid function getnetuitagname (ID) { return netui_names[id]; } method which will return a real id for a tagid, // the tag parameter will be used to find the scopeid for // containers that may scope their ids function getnetuitagname ( Id, tag) { var scopeid = getscopeid (tag); if (scopeId == "") return netui_names[id]; else return netui_names[scopeId + "__" + id]; } // method which get a tag will find any scopeid that, // was inserted by The containers function getscopeid (tag) { if (tag == null) return ""; if ( Tag.getattribute) { if (Tag.getattribute (' ScopeID ') != null) return tag.getattribute (' ScopeID '); } if (tag.scopeid != null) return tag.scopeid; return getscopeid ( Tag.parentnode); } // build the netui_names table to map the tagId attributes // to the real id written into the html if (netui_names == null) var netui_names = new object (); netui_names.waitinginfo= "Waitinginfo" var progressend = 15; // set to number of progress <span> ' s. var progresscolor = ' green '; // set to progress bar color var progressinterval = 200; // set to time between updates (milli-seconds) var progressAt = Progressend; var progresstimer; function progress_clear () { for (var i = 1; i <= progressend; i++) document. getElementById (' Progress ' +i) .style.backgroundcolor = ' Transparent '; progressat = 0; } function progress_update () { progressAt++; if ( Progressat > progressend) progress_clear (); else document. getElementById (' Progress ' +progressat). style.backgroundcolor&nbSp;= progresscolor; progresstimer = settimeout (' progress_update () ', progressInterval) ; } function progress_stop () { cleartimeout (Progresstimer); progress _clear () }</script><span id= "Waitinginfo" style= "Display:none" ><table align= "center" ><tr><td> processing data, Please wait ... <div style= "FONT-SIZE:2PT;PADDING:2PX; border:solid black 1px "><span id=" Progress1 "> </span><span id= "Progress2" > </span><span id= "PROGRESS3" > </ Span><span id= "Progress4" > </span><span id= "PROGRESS5" > </span><span id= "PROGRESS6" > </span><span id= " PROGRESS7 "> </span><span id=" Progress8 "> </span> <span id= "Progress9"> </span><span id=" Progress10 "> </span><span id= "Progress11" > </span><span id= "PROGRESS12" > </span><span id= "Progress13" > </span><span id= "PROGRESS14" > </span><span id= "PROGRESS15" > </span></div> </td></tr></table></span><center> Click the button to try: <input name= button " type=" Button " value=" Query " onclick=" Javascript: return onsubmit (); > </center>
