Rockwell Automation 1768-EWEB EtherNet/IP Web Server Module User Manual User Manual
Page 105
Publication ENET-UM527E-EN-P - October 2006
Create Custom Web Pages 105
if (STR_ACTIVEX.indexOf(".DOMDocument") != -1) {
xmlhttp = new ActiveXObject(STR_ACTIVEX.substring(0, STR_ACTIVEX.indexOf(".DOMDocument")) +
".XMLHTTP");
} else {
alert("Creating/editing a data view requires Internet Explorer 5.5 or greater with XML support. Please
upgrade your browser or load the appropriate patches to support XML.");
history.go(-1);
}
function refresh_value() {
xmlDoc.load(DATAVIEW_URI);
xmlDoc.setProperty("SelectionNamespaces", "xmlns:dv='" + DATAVIEW_NAMESPACE + "'");
document.getElementById("tagvalue").value =
xmlDoc.selectSingleNode("/dv:view/dv:tag[@name='TEST']/dv:value").childNodes[0].nodeValue;
}
function update_value() {
xmlDoc.selectSingleNode("/dv:view/dv:tag[@name='TEST']/dv:value").childNodes[0].nodeValue =
document.getElementById("tagvalue").value;
xmlhttp.Open("POST", DATAVIEW_URI, false);
xmlhttp.Send(xmlDoc);
refresh_value();
}
</script>
</head>
<body onLoad="refresh_value();">
TEST value is <input type="text" name="tagvalue" id="tagvalue" /><br/>
<input type="button" onClick="refresh_value();" value="Refresh"/><input type="button"
onClick="update_value();" value="Update"/>
</body>
</html>