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signup.html
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signup.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel = "stylesheet" href = "./signup.css"/>
<title>ER - Signup</title>
</head>
<body>
<h1 class="text-center">Institute Student Registration</h1>
<div id="content1">
<form id = "form">
<div>
<br>
<br>
<br>
<br>
<br>
<label class="label1">
Enter Student SRN:
</label>
<input placeholder="Enter SRN" id="inp9" class="label1 inp"></input>
<label class="label2">
Enter password:
</label>
<input type="password" placeholder="Enter password" id="inp10" class="label2 inp"></input>
<br><br>
<button type ="button" id="button1" class="label1 inp addbutton" onclick="signup()">Add Student</button>
</div>
</form>
</div>
<script src="https://cdn.jsdelivr.net/gh/ethereum/[email protected]/dist/web3.min.js"></script>
<script src = "https://code.jquery.com/jquery-3.3.1.slim.min.js" crossorigin="anonymous"></script>
<script>
// Initialize Web3
if (typeof web3 !== 'undefined') {
web3 = new Web3(web3.currentProvider);
} else {
web3 = new Web3(new Web3.providers.HttpProvider('http://localhost:7545'));
}
// Set Account
web3.eth.defaultAccount = web3.eth.accounts[0];
// Set Contract Abi
var contractAbi = [
{
"inputs": [
{
"internalType": "string",
"name": "stud_srn",
"type": "string"
},
{
"internalType": "string",
"name": "password",
"type": "string"
}
],
"name": "addUser",
"outputs": [],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
{
"internalType": "string",
"name": "name",
"type": "string"
},
{
"internalType": "string",
"name": "srn",
"type": "string"
},
{
"internalType": "uint256",
"name": "marks1",
"type": "uint256"
},
{
"internalType": "uint256",
"name": "marks2",
"type": "uint256"
},
{
"internalType": "uint256",
"name": "marks3",
"type": "uint256"
},
{
"internalType": "uint256",
"name": "marks4",
"type": "uint256"
},
{
"internalType": "uint256",
"name": "marks5",
"type": "uint256"
}
],
"name": "setStudentInformation",
"outputs": [],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
{
"internalType": "string",
"name": "srn",
"type": "string"
}
],
"name": "getSignupDetails",
"outputs": [
{
"components": [
{
"internalType": "string",
"name": "stud_srn",
"type": "string"
},
{
"internalType": "string",
"name": "password",
"type": "string"
}
],
"internalType": "struct Student_Record.details",
"name": "",
"type": "tuple"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
{
"internalType": "string",
"name": "srn",
"type": "string"
}
],
"name": "getStudentInformation",
"outputs": [
{
"components": [
{
"internalType": "string",
"name": "name",
"type": "string"
},
{
"internalType": "string",
"name": "srn",
"type": "string"
},
{
"internalType": "uint256",
"name": "marks1",
"type": "uint256"
},
{
"internalType": "uint256",
"name": "marks2",
"type": "uint256"
},
{
"internalType": "uint256",
"name": "marks3",
"type": "uint256"
},
{
"internalType": "uint256",
"name": "marks4",
"type": "uint256"
},
{
"internalType": "uint256",
"name": "marks5",
"type": "uint256"
}
],
"internalType": "struct Student_Record.student",
"name": "",
"type": "tuple"
}
],
"stateMutability": "view",
"type": "function"
}
]
// Add Your Contract ABI here!!!
// Set Contract Address
var contractAddress = ''; // Add Your Contract address here
// Set the Contract
var contract = new web3.eth.Contract(contractAbi,contractAddress);
async function signup() {
var srn = String(document.getElementById("inp9").value);
var password = String(document.getElementById("inp10").value);
console.log(srn, password);
if (srn != "" && password != "") {
const p = await contract.methods.getSignupDetails(srn).call({from:"",gas:500000}); //Enter Ganache Wallet Address here
// console.log(p, typeof(p));
if (p[0] == "") {
contract.methods.addUser(srn, password).send({from:"",gas:500000}) //Enter Ganache Wallet Address here
.then((receipt) => {
console.log(receipt);
console.log(srn, password);
alert('added user');
location.href = './index.html';
})
.catch((error) => {
console.error(error);
});
}
else {
alert("user exits");
}
}
else{
alert("no values");
}
}
</script>
</body>
</html>