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Diffstat (limited to 'example/event_inc.html')
-rw-r--r-- | example/event_inc.html | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/example/event_inc.html b/example/event_inc.html new file mode 100644 index 000000000..17df9d681 --- /dev/null +++ b/example/event_inc.html @@ -0,0 +1,66 @@ +<!doctype> +<html> + <head> + <script type="text/javascript" src="js/bignumber.js/bignumber.min.js"></script> + <script type="text/javascript" src="../dist/ethereum.js"></script> + <script type="text/javascript"> + var web3 = require('web3'); + web3.setProvider(new web3.providers.HttpSyncProvider('http://localhost:8080')); + + var source = "" + + "contract Contract { " + + " event Incremented(bool indexed odd, uint x); " + + " function Contract() { " + + " x = 69; " + + " } " + + " function inc() { " + + " ++x; " + + " Incremented(x % 2 == 1, x); " + + " } " + + " uint x; " + + "}"; + + var desc = [{ + "type":"event", + "name":"Incremented", + "inputs": [{"name":"odd","type":"bool","indexed":true},{"name":"x","type":"uint","indexed":false}], + }, { + "type":"function", + "name":"inc", + "inputs": [], + "outputs": [] + }]; + + var address; + var contract; + + var update = function (x) { + document.getElementById('result').innerText = JSON.stringify(x); + }; + + var createContract = function () { + address = web3.eth.transact({code: web3.eth.solidity(source)}); + contract = web3.eth.contract(address, desc); + contract.Incremented({odd: true}).changed(update); + + }; + + var callContract = function () { + contract.call().inc(); + }; + + + </script> + </head> + + <body> + <div> + <button type="button" onClick="createContract();">create contract</button> + </div> + <div> + <button type="button" onClick="callContract();">test1</button> + </div> + <div id="result"> + </div> + </body> +</html> |