test1.html
3.87 KB
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
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html>
<head>
<title>Meine ersten Ajax Erfahrungen</title>
<meta http-equiv="content-type" content="text/html;charset=utf-8" />
<script type="text/javascript">
<!--
function xmlToArray (xr)
{
ret = new Array ();
if (! xr.hasChildNodes ())
return ret;
for (node in xr.childNodes)
{
if (node.nodeType == 1 &&
node.name == 'item')
{
key = childNode->getAttribute ('key');
if (parseInt (key, 10) !== NaN)
key = parseInt (key, 10);
for (_node in node.childNodes)
{
if (_node->nodeType == 1)
{
switch (_node->nodeName)
{
case 'variable':
ret[key] = xmlToVar (_node);
type = _node->getAttribute ('type');
//settype (ret[key], type);
break;
case 'array':
ret[key] = xmlToArray (_node);
break;
case 'class':
_class = _node->getAttribute ('class');
eval ('ret[key] = new ' + _class + '(_node)');
}
}
}
}
}
return ret;
}
function xmlToVar (xr)
{
if (!xr.hasChildNodes ())
return null;
var ret = null;
for (node in xr.childNodes)
if (node.nodeType === 3 && node.nodeValue !== null)
{
ret = node.nodeValue;
break;
}
return ret;
}
var req = null;
function getPersons ()
{
switch (req.readyState)
{
case 4:
if (req.status != 200)
alert("Fehler:"+req.status);
else
{
//for (x in req.responseXML)
//{
// console.dir (x);
// break;
// }
data = req.responseXML.firstChild;
//console.dir (data);
switch (data.nodeName)
{
case 'variable': ret = xmlToVar (data); break;
//case 'array': ret = xmlToArray (data); break;
//case 'class': ret = xmlToObject (data);
}
console.log ('%s', ret);
// ----
//german_resp = xml.getElementsByTagName("german")[0];
//french_resp = xml.getElementsByTagName("french")[0];
//schreiben des ergebnisses
//german_field.value = german_resp.firstChild.nodeValue;
//french_field.value = french_resp.firstChild.nodeValue;
// ----
// antwort des servers
//var translation = eval('(' + req.responseText + ')');
// schreiben des ergebnisses
//german_field.value = translation.german;
//french_field.value = translation.french.val1;
}
return true;
default:
return false;
}
}
function updPersons ()
{
// erstellen des requests
try
{
req = new XMLHttpRequest();
}
catch (e)
{
try
{
req = new ActiveXObject("Msxml2.XMLHTTP");
}
catch (e)
{
try
{
req = new ActiveXObject("Microsoft.XMLHTTP");
}
catch (failed)
{
req = null;
}
}
}
if (req == null)
alert("Error creating request object!");
// anfrage erstellen (GET, url ist localhost,
// request ist asynchron
var url = 'http://localhost/~georg/bilder/ajax+json/ajax.php';
req.open("GET", url, true);
// Beim abschliessen des request wird diese Funktion ausgeführt
req.onreadystatechange = getPersons;
req.setRequestHeader("Content-Type",
"application/x-www-form-urlencoded");
req.send(null);
}
//-->
</script>
</head>
<body>
<div id="eins" style="width: 600px; height: 450px; border: dashed 1px;">
dummy: <input type="text" id="myword" onchange="updPersons ();" />
<p id="persons">
Hier koennen personen stehen....
</p>
</div>
</body>
</html>