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thinh.html
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<!doctype html>
<html lang="en">
<head>
<title>Title</title>
<!-- Required meta tags -->
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<!-- Bootstrap CSS -->
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css"
integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T" crossorigin="anonymous">
</head>
<body>
<div class="container my-5">
<div class="row">
<div class="col-md-1-12">
<span>Số input</span> <input type="number" class="Soinput" name="No.1" id="Soinput">
<button type="button" class="btn btn-primary m-2" id="reder">Render</button>
</div>
</div>
<div class="row">
<div class="col-md-1-12">
<div id="inputElement">
<div>
</div>
</div>
</div>
</div>
<div class="row">
<div class="col-md-1-12">
<button type="button" class="btn btn-primary m-2" id="minbt">Tính Min</button>
<button type="button" class="btn btn-primary m-2" id="Kiemtrabt">Kiểm tra</button>
</div>
</div>
<div class="row">
<div class="col-md-1-12">
Giá trị thấp nhất là:
<span id="output"></span>
</div>
</div>
<div class="row">
<div class="col-md-1-12">
<span id="output2"></span>
</div>
</div>
</div>
<script>
let inputValue = document.getElementsByClassName('input');
let minbt = document.getElementById('minbt');
let output = document.getElementById('output');
let output2 = document.getElementById('output2');
let reder = document.getElementById('reder');
minbt.addEventListener('click', calculaeeMin);
Kiemtrabt.addEventListener('click', kiemtra)
reder.addEventListener('click', rederFunction)
function rederFunction() {
let soinput = document.getElementById('Soinput');
let inputElement = document.getElementById('inputElement');
inputElement.innerHTML = '';
let soinputvl = parseFloat(soinput.value);
console.log(inputElement);
for (i = 0; i < soinputvl; i++) {
let str = "<span>No." + (i + 1).toString() + "</span><input type='number' class='input m-2' name='No." + (i + 1).toString() + " '> ";
let node = document.createElement("div");
let textnode = document.createTextNode(str);
node.innerHTML = str;
node.classList.add('m-2');
inputElement.appendChild(node);
}
}
function calculaeeMin() {
let min = 'min';
for (valuee of inputValue) {
let inputNumber = parseFloat(valuee.value)
if (!Number.isNaN(inputNumber)) {
if (min == 'min' && inputNumber != 0) {
min = inputNumber;
}
if (inputNumber < min) {
min = inputNumber;
}
}
}
output.innerHTML = min.toString();
}
function kiemtra() {
let arrNumber = [];
for (i = 0; i < inputValue.length; i++) {
inputValue[i].setAttribute('style', 'border:1px solid');
let inputNumber = parseInt(inputValue[i].value)
if (!Number.isNaN(inputNumber)) {
arrNumber.push([inputNumber, i]);
}
}
arrNumber.sort(function (a, b) { return a[0] - b[0]; });
for (j = arrNumber.length - 1; j >= 0; j--) {
let arr = arrNumber[j];
if (arrNumber[j][0] >= (arrNumber[0][0] + arrNumber[1][0])) {
if (j == 1 && arrNumber[1][0] >= (arrNumber[2][0]+arrNumber[0][0])) {
inputValue[arrNumber[j][1]].setAttribute('style', 'border:1px solid red');
}
if (j == 0 && arrNumber[0][0] >= (arrNumber[2][0]+arrNumber[1][0])) {
inputValue[arrNumber[j][1]].setAttribute('style', 'border:1px solid red');
}
if(j >1){
inputValue[arrNumber[j][1]].setAttribute('style', 'border:1px solid red');
}
}
else {
j = 0;
}
}
}
</script>
</body>
</html>