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| <!DOCTYPE html> | |
| <script> | |
| window.addEventListener('load', function() { | |
| // Checking if Web3 has been injected by the browser (Mist/MetaMask) | |
| if (typeof web3 !== 'undefined') { | |
| // Use Mist/MetaMask's provider | |
| window.web3 = new Web3(web3.currentProvider); | |
| } else { | |
| console.log('No web3? You should consider trying MetaMask!') | |
| // fallback - use your fallback strategy (local node / hosted node + in-dapp id mgmt / fail) | |
| window.web3 = new Web3(new Web3.providers.HttpProvider("http://localhost:8545")); | |
| } | |
| startApp() | |
| }) | |
| function startApp(web3) { | |
| const address = '0x9da874fc3562ed2adfac923a59948674939e5e8f' | |
| const abi = [{"constant":true,"inputs":[],"name":"name","outputs":[{"name":"","type":"string"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"my_method","outputs":[{"name":"","type":"bool"}],"payable":false,"type":"function"}] | |
| var contract = window.web3.eth.contract(abi).at(address); | |
| contract.my_method(function(error, result){ | |
| if(!error) | |
| console.log("result:"+result) | |
| else | |
| console.error("error:"+error); | |
| }); | |
| } | |
| </script> | |
| </script> | |
| <h2>Test</h2> |
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