Created
June 1, 2015 12:19
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modified ajax with error handler
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| <html> | |
| <head> | |
| <meta content="text/html; charset=utf-8" http-equiv="Content-Type" /> | |
| <title>test HTTP GET from cross-domain URL using Javascript</title> | |
| </head> | |
| <body> | |
| This will send an HTTP GET request to a URL. | |
| <script type="text/javascript"> | |
| var http = new XMLHttpRequest(); | |
| var url = "http://api.gbif.org/v1/occurrence/search?occurrenceID=http%3A%2F%2Fbioimages.vanderbilt.edu%2Find-baskauf%2F28747%232003-07-25"; | |
| //var url = "http://tdwg-rdf.phylodiversity.net/store3/sparql?query=SELECT%20DISTINCT%20%3Fimage%20WHERE%20%7B%3Chttp%3A%2F%2Fbioimages.vanderbilt.edu%2Find-baskauf%2F00000%3E%20%3Chttp%3A%2F%2Fxmlns.com%2Ffoaf%2F0.1%2Fdepiction%3E%20%3Fimage.%7D"; | |
| http.open("GET", url, true); | |
| http.onreadystatechange = function() { | |
| if (http.readyState == 4) //Request is complete | |
| { | |
| if (http.status == 200) //Response is ready | |
| { | |
| alert(http.responseText); | |
| } | |
| else //Error handler | |
| { | |
| alert("Request failed with error code: " + http.status); | |
| } | |
| } | |
| } | |
| http.send(null); | |
| </script> | |
| </body> | |
| </html> |
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