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index.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 = "./index.css"/>
<title>Educational Records</title>
</head>
<body>
<h1 class="text-center">Educational Records</h1>
<div>
<div id="content1">
<form role="form" class="form1">
<!-- <div class="input-group"> -->
<label class="labelx">Enter Student Details: </label>
<div id = "side1">
<label class="label1">Student Name: </label>
<br>
<input placeholder= "Student Name" name="name" id ="inp1" class="label1 inp"></input>
<br><br>
<label class="label1">SRN: </label>
<br>
<input placeholder= "SRN" name="srn" id ="inp2" class="label1 inp"></input>
<br><br>
<label class="label1">Mathematics: </label>
<br>
<input placeholder= "Mathematics" name="marks1" id ="inp3" class="label1 inp"></input>
<br><br>
</div>
<div id = "side2">
<label class="label1">Science: </label>
<br>
<input placeholder= "Science" name="marks2" id ="inp4" class="label1 inp"></input>
<br><br>
<label class="label1">English: </label>
<br>
<input placeholder= "English" name="marks3" id ="inp5" class="label1 inp"></input>
<br><br>
<label class="label1">Social Science: </label>
<br>
<input placeholder= "Social Science" name="marks4" id ="inp6" class="label1 inp"></input>
<br><br>
<label class="label1">Computer Science: </label>
<br>
<input placeholder= "Computer Science" name="marks5" id ="inp7" class="label1 inp"></input>
</div>
<!-- <br> -->
<br>
<button type="button" id="button1" class="label1 inp addbutton" onclick="conf()">Add Records</button>
</form>
</div>
<div id = "content2">
<label class = "label2">Get Student Records: </label>
<br><br>
<label class = "label2">Enter Student SRN:</label>
<br>
<input name="retrieve" id ="inp8" class="label2 inp" placeholder="Student SRN"></input>
<br><br>
<button type="button" id = "button2" class="label2 inp" onclick="check()">Get Information</button>
<br><br>
<div id = "name" class="label2"></div>
<div id = "srn" class="label2"></div>
<div id = "m1" class="label2"></div>
<div id = "m2" class="label2"></div>
<div id = "m3" class="label2"></div>
<div id = "m4" class="label2"></div>
<div id = "m5" class="label2"></div>
</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 check() {
event.preventDefault();
var id = String(document.getElementById("inp8").value);
console.log(id);
if(id!=""){
const p = await contract.methods.getStudentInformation(id).call({from:"",gas:500000}); //Enter Ganache Wallet Address here
console.log(p[0],p[1],p[2],p[3],p[4],p[5],p[6]);
document.getElementById("name").innerText = "Student Name: " + p[0];
document.getElementById("srn").innerText = "SRN: " + p[1];
document.getElementById("m1").innerText = "Mathematics: " + p[2];
document.getElementById("m2").innerText = "Science: " + p[3];
document.getElementById("m3").innerText = "English: " + p[4];
document.getElementById("m4").innerText = "Social Science: " + p[5];
document.getElementById("m5").innerText = "Computer Science: " + p[6];
}
else{
alert("it's empty");
}
}
function conf() {
var name = String(document.getElementById("inp1").value);
var srn = String(document.getElementById("inp2").value);
var marks1 = String(document.getElementById("inp3").value);
var marks2 = String(document.getElementById("inp4").value);
var marks3 = String(document.getElementById("inp5").value);
var marks4 = String(document.getElementById("inp6").value);
var marks5 = String(document.getElementById("inp7").value);
console.log(name)
if (name!="" & srn!="" & marks1!="" & marks2!="" & marks3!="" & marks4!="" & marks5 != ""){
contract.methods.setStudentInformation(name, srn, marks1, marks2, marks3, marks4, marks5).send({ from:"",gas:500000}) //Enter Ganache Wallet Address here
.then((receipt) => {
console.log(receipt);
alert('added to blockchain');
})
.catch((error) => {
console.error(error);
});
}
else{
alert("no values");
}
}
</script>
</body>
</html>