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February 20, 2020 13:38
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<!DOCTYPE html> | |
<html lang="en"> | |
<head> | |
<meta charset="UTF-8"> | |
<meta name="viewport" content="width=device-width, initial-scale=1.0"> | |
<meta http-equiv="X-UA-Compatible" content="ie=edge"> | |
<title>Promise Dapp</title> | |
<script src="./node_modules/web3/dist/web3.min.js"></script> | |
<!-- node_modules/web3/dist/web3.min.js --> | |
</head> | |
<body> | |
<div> | |
<h1>Promise Dapp</h1> | |
<label >Address of Party1</label> | |
<input id="party1" type="text"> | |
<br> | |
<label>Address of Party2</label> | |
<input id="party2" type="text"> | |
<br> | |
<label >Promise to be stored</label> | |
<input id="promise" type="text"> | |
<br> | |
<button id="button1">Store Promise</button> | |
<br> | |
<br> | |
<label >Enter your ID</label> | |
<input id="showpromise" type="text"> | |
<br> | |
<br> | |
<button id="button2">Show Promise</button> | |
<br> | |
<h3 id="shownpromise"></h3> | |
</div> | |
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js" type="text/javascript"></script> | |
<script> | |
web3 = new Web3(new Web3.providers.HttpProvider("http://localhost:8545")) | |
var account; | |
web3.eth.getAccounts().then((f) => { | |
account = f[0]; | |
console.log(account) | |
}) | |
var contractABI=JSON.parse('Your ABI code') | |
var Promise= new web3.eth.Contract(contractABI); | |
Promise.options.address="Any address from Ganache" | |
$(document).ready(function () { | |
$("#button1").click(function() { | |
console.log($("#party1").val()); | |
console.log($("#party2").val()); | |
console.log($("#promise").val()); | |
Promise.methods.storePromises($("#party1").val(), $("#party2").val(),$("#promise").val()).send({from:account,gas:3000000}).then(result=>{ | |
console.log(result) | |
}); | |
}); | |
$('#button2').click(function(){ | |
Promise.methods.displayPromise($("#showpromise").val().toString()).call().then(result=>{ | |
console.error(result); | |
$("#shownpromise").html("The promise was "+result); | |
}) | |
}) | |
}); | |
</script> | |
</body> | |
</html> |
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