Epson TM-H6000IV-DT ePOS-Device XML Users Manual - Page 145

ClientConnection Object, send, event, data

Get Epson TM-H6000IV-DT PDF manuals and user guides View all Epson TM-H6000IV-DT manuals
Add to My Manuals
Save this manual to your list of manuals

Page 145 highlights

Chapter 5 Device Control Script ClientConnection Object The object passed to the first parameter of the constructor of the device control script. send Sends data to a device object that can run with a browser. Syntax send(event, data); Parameter  event  data :Object type : (String) Specifies the event name of the device object. :Object type : (Object) Specifies the data to be passed to the event of the device object. Example In the example below, the "onkeypress" event of the device object is called and 49 is obtained form data.keycode and '1' from data.ascii using the "data" parameter of the "onkeypress" event. data = {'keycode' : 49, 'ascii' : '1'}; clientConn.send('onkeypress', data) 5 145

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114
  • 115
  • 116
  • 117
  • 118
  • 119
  • 120
  • 121
  • 122
  • 123
  • 124
  • 125
  • 126
  • 127
  • 128
  • 129
  • 130
  • 131
  • 132
  • 133
  • 134
  • 135
  • 136
  • 137
  • 138
  • 139
  • 140
  • 141
  • 142
  • 143
  • 144
  • 145
  • 146
  • 147
  • 148
  • 149
  • 150
  • 151
  • 152
  • 153
  • 154
  • 155
  • 156
  • 157
  • 158
  • 159
  • 160
  • 161
  • 162
  • 163
  • 164
  • 165
  • 166
  • 167
  • 168
  • 169
  • 170
  • 171
  • 172
  • 173
  • 174
  • 175
  • 176
  • 177
  • 178
  • 179
  • 180
  • 181
  • 182
  • 183
  • 184
  • 185
  • 186
  • 187
  • 188
  • 189
  • 190
  • 191
  • 192
  • 193
  • 194
  • 195
  • 196
  • 197
  • 198
  • 199
  • 200
  • 201
  • 202
  • 203
  • 204
  • 205
  • 206
  • 207
  • 208
  • 209
  • 210
  • 211
  • 212
  • 213
  • 214
  • 215
  • 216
  • 217
  • 218
145
Chapter 5
Device Control Script
5
ClientConnection Object
The object passed to the first parameter of the constructor of the device control script.
send
Sends data to a device object that can run with a browser.
Syntax
send
(event, data);
Parameter
event
:Object type : (String)
Specifies the event name of the device object.
data
:Object type : (Object)
Specifies the data to be passed to the event of the device object.
Example
data = {'keycode' : 49, 'ascii' : '1'};
clientConn.send('onkeypress', data)
In the example below, the "onkeypress" event of the device object is called and 49 is obtained
form data.keycode and '1' from data.ascii using the "data" parameter of the "onkeypress" event.