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examples/json_rpc/index.html
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Artyom Beilis
Added better JSON-RPC example
13 сен 2011, 13:02
13 сен 2011, 13:02
6769a9e
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О чём код?
<html> <body> <script type="text/javascript"> function call() { var xhr = new XMLHttpRequest(); xhr.open("post", '/rpc'); // Required by JSON-RPC over HTTP xhr.setRequestHeader("Content-Type","application/json"); // It is better to use real formatter like JSON.js var x=parseInt(document.getElementById('x').value); var y=parseInt(document.getElementById('y').value); var request = '{"method":"div","params":[' + x + ',' + y +'],"id":1}'; xhr.onreadystatechange = function() { if (xhr.readyState === 4) { var res; if(xhr.status === 200) { // Don't call eval in real code use some parser var result = eval('(' + xhr.responseText + ')'); if(result.error==null) { res = result.result; } else { res = result.error; } } else { res = 'Invalid Status ' + xhr.status; } document.getElementById('result').innerHTML = res; } } xhr.send(request); return false; } </script> <p><a href="usingrpc.html">Using jsonrpc.js</a></p> <form onsubmit="return call();"> <p> <input type="text" id="x" /> <input type="submit" value="/" /> <input type="text" id="y" /> = <span id="result"></span> </p> </form> </body> </html>