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Issue 1286 add prototyping of scan from web page URL

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git-svn-id: https://zxing.googlecode.com/svn/trunk@2309 59b500cc-1b3d-0410-9834-0bbf25fbcc57
This commit is contained in:
srowen 2012-06-13 08:36:24 +00:00
parent 4aec67d63d
commit 26a34bf611
1 changed files with 45 additions and 0 deletions
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45
zxing.appspot.com/war/scan.html
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@ -26,6 +26,51 @@
click on the hyperlink which brought you here.</p>
</td>
</tr>
<script type="text/javascript">
<!--
function getQueryParameter(name) {
var query;
query = window.location.search.substring(1);
if (query.length <= 0)
return null;
name = name + "=";
var head;
head = query.indexOf(name);
if (head < 0)
return null;
head += name.length;
var tail;
tail = query.indexOf ( "&" , head );
if (tail < 0)
tail = query.length;
return unescape(query.substring(head, tail));
}
function process(form) {
if (window.ret == null)
return false;
var code;
code = form['{CODE}'].value;
if (code == null || code.length == 0)
return false;
var url;
url = window.ret.replace('{CODE}', encodeURIComponent(code));
window.location = url;
return false;
}
window.ret = getQueryParameter("ret");
// We COULD allow any protocol, but this is a we
if (window.ret != null && window.ret.indexOf("http") == 0) {
document.write('<tr><td valign="top"></td><td valign="top">');
document.write('<form onsubmit="process(this); return false">');
document.write('<input type="text" name="{CODE}" size="13"/>');
document.write('<input type="submit" value="Enter Manually"/>');
document.write('</form>');
document.write('</td></tr>');
}
// -->
</script>
</table>
<div id="footer">