Onerror 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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onerror event
This property registers the callback function and obtains a communication error event.
Syntax
Function (error)
Parameter of the callback function
Parameters:
error (See "Properties of the error object" on page 151.)
Name:
Communication error information
Object type:
Object
Properties of the error object
Property
status
responseText
Example
To create and send a print document.
To display the HTTP status code in a message box when a communication error occurs.
<script type="text/javascript" src="epos-print-3.x.x.js"></script>
<script type="text/javascript">
<!--
function printHellowWorld() {
var builder = new epson.ePOSBuilder();
builder.addText('Hello, World!\n');
builder.addCut();
var request = builder.toString();
var address = 'http://192.168.192.168/cgi-bin/epos/service.cgi?devid=local_printer';
var epos = new epson.ePOSPrint(address);
epos.onerror = function (err) {
var status = err.status;
var text = err.responseText;
alert(status);
}
epos.send(request);
}
//-->
</script>
Name
HTTP Status
Number
Response text
String
Chapter 4 ePOS-Print API
Object type
4
151
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