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TS_Ether.html
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TS_Ether.html
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<!DOCTYPE html>
<html>
<head>
<title></title>
<meta charset="utf-8" />
</head>
<body>
<script src="https://cdn.jsdelivr.net/gh/ethereum/web3.js/dist/web3.min.js"></script>
<script>
window.onload = function () {
// check to see if user has metamask addon installed on his browser. check to make sure web3 is defined
if (typeof web3 === 'undefined') {
document.getElementById('metamask').innerHTML = 'You need <a href="https://metamask.io/">MetaMask</a> browser plugin to run this example'
}
// call the getvalue function here
getvalue();
}
//function to retrieve the last inserted value on the blockchain
function getvalue() {
try {
// contract Abi defines all the variables,constants and functions of the smart contract. replace with your own abi
var abi = [
{
"constant": false,
"inputs": [
{
"name": "_ctyry_Code",
"type": "string"
},
{
"name": "_Year",
"type": "string"
},
{
"name": "_Ts",
"type": "string"
}
],
"name": "addTs",
"outputs": [
{
"name": "",
"type": "uint256"
}
],
"payable": false,
"stateMutability": "nonpayable",
"type": "function"
},
{
"constant": true,
"inputs": [
{
"name": "index",
"type": "uint256"
}
],
"name": "getTs",
"outputs": [
{
"name": "",
"type": "string"
},
{
"name": "",
"type": "string"
},
{
"name": "",
"type": "string"
}
],
"payable": false,
"stateMutability": "view",
"type": "function"
},
{
"constant": true,
"inputs": [],
"name": "getTsCount",
"outputs": [
{
"name": "",
"type": "uint256"
}
],
"payable": false,
"stateMutability": "view",
"type": "function"
},
{
"constant": true,
"inputs": [
{
"name": "",
"type": "uint256"
}
],
"name": "TsContracts",
"outputs": [
{
"name": "ctyry_Code",
"type": "string"
},
{
"name": "Year",
"type": "string"
},
{
"name": "Ts",
"type": "string"
}
],
"payable": false,
"stateMutability": "view",
"type": "function"
}
]
//contract address. please change the address to your own
var contractaddress = '0xf26530942e838d4d4f190ae4508e89b0ae8a013c';
//instantiate and connect to contract address via Abi
var myAbi = web3.eth.contract(abi);
var myfunction = myAbi.at(contractaddress);
//call the get function of our SimpleStorage contract
myfunction.getTsCount.call(function (err, xname) {
if (err) { console.log(err) }
if (xname) {
//display value on the webpage
document.getElementById("xbalance").innerHTML = "last inserted value into the blockchain is : " + xname;
}
});
}
catch (err) {
document.getElementById("xbalance").innerHTML = err;
}
}
// function to add a new integer value to the blockchain
function setvalue() {
try {
// contract Abi defines all the variables,constants and functions of the smart contract. replace with your own abi
var abi = [
{
"constant": false,
"inputs": [
{
"name": "_ctyry_Code",
"type": "string"
},
{
"name": "_Year",
"type": "string"
},
{
"name": "_Ts",
"type": "string"
}
],
"name": "addTs",
"outputs": [
{
"name": "",
"type": "uint256"
}
],
"payable": false,
"stateMutability": "nonpayable",
"type": "function"
},
{
"constant": true,
"inputs": [
{
"name": "index",
"type": "uint256"
}
],
"name": "getTs",
"outputs": [
{
"name": "",
"type": "string"
},
{
"name": "",
"type": "string"
},
{
"name": "",
"type": "string"
}
],
"payable": false,
"stateMutability": "view",
"type": "function"
},
{
"constant": true,
"inputs": [],
"name": "getTsCount",
"outputs": [
{
"name": "",
"type": "uint256"
}
],
"payable": false,
"stateMutability": "view",
"type": "function"
},
{
"constant": true,
"inputs": [
{
"name": "",
"type": "uint256"
}
],
"name": "TsContracts",
"outputs": [
{
"name": "ctyry_Code",
"type": "string"
},
{
"name": "Year",
"type": "string"
},
{
"name": "Ts",
"type": "string"
}
],
"payable": false,
"stateMutability": "view",
"type": "function"
}
]
//contract address. please change the address to your own
var contractaddress = '0xf26530942e838d4d4f190ae4508e89b0ae8a013c';
//instantiate and connect to contract address via Abi
var myAbi = web3.eth.contract(abi);
var myfunction = myAbi.at(contractaddress);
//call the set function of our SimpleStorage contract
myfunction.addTs.sendTransaction(document.getElementById("xvalue").value, document.getElementById("xvalue1").value, document.getElementById("xvalue2").value, { from: web3.eth.accounts[0], gas: 4000000 }, function (error, result) {
if (!error) {
console.log(result);
} else {
console.log(error);
}
})
} catch (err) {
document.getElementById("xvalue").innerHTML = err;
}
}
</script>
<center>
<div id="metamask"></div>
<h3>Insert and retrieve value on the blockchain</h3>
<br />
<table>
<tr>
<td></td>
<td>
<div id="xbalance"></div>
</td>
</tr>
<tr>
<td>Insert a new value :</td>
<td>
<input id="xvalue" type="text" />
<input id="xvalue1" type="text" />
<input id="xvalue2" type="text" />
<input id="Button1" type="button" onclick="setvalue()" value="Add to TS" />
</td>
</tr>
</table>
</center>
</body>
</html>