Onbatterystatuschange Event; Ononline Event - Epson TM-T88V-i User Manual
Epos-print api
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- Technical reference manual (166 pages) ,
- Technical reference and user's manual (164 pages) ,
- User manual (100 pages)
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onbatterystatuschange event
Registers call back function and obtains battery status change event. (in firmware Ver.2.2 and later)
Object type
Function (battery)
Parameter of the callback function
Parameters:
battery
Name:
Batterystatus
Object type:
Number
Example
<script type="text/javascript" src="epos-print-3.x.x.js"></script>
<script type="text/javascript">
<!--
var address = 'http://192.168.192.168/cgi-bin/epos/service.cgi?devid=local_printer';
var epos = new epson.ePOSPrint(address);
epos.onbatterystatuschange = function (battery) {
alert(battery);
};
epos.open();
//-->
</script>
ononline event
Registers a callback function to obtain a online event. (in firmware Ver.1.2 and later)
Object type
Function ()
Example
<script type="text/javascript" src="epos-print-3.x.x.js"></script>
<script type="text/javascript">
<!--
var address = 'http://192.168.192.168/cgi-bin/epos/service.cgi?devid=local_printer';
var epos = new epson.ePOSPrint(address);
epos.ononline = function () {
alert('online');
};
epos.open();
//-->
</script>
Chapter 4 ePOS-Print API
153
4
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