By GokiSoft.com|
20:13 25/10/2023|
Học JS
[Share Code] Tìm hiểu Event và Mapping tag tới Object - C2307L
<!DOCTYPE html>
<html>
<head>
<title>Javascript tutorial</title>
<meta charset="utf-8">
<style type="text/css">
.panel {
width: 600px;
margin: 0px auto;
border: solid #2196f3 2px;
}
.panel .panel-heading {
background-color: #2196f3;
color: white;
font-size: 18px;
font-weight: bold;
padding: 10px;
}
.panel .panel-body {
padding: 10px;
}
.group-control {
margin-bottom: 15px;
}
.group-control label {
width: 120px;
float: left;
text-align: right;
padding-right: 10px;
}
.group-control input {
font-size: 16px;
padding: 5px;
width: 360px;
}
.btn {
font-size: 16px;
padding: 8px;
border: none;
border-radius: 25px;
cursor: pointer;
}
.btn-success {
background-color: blue;
color: white;
}
.btn-warning {
background-color: orange;
}
.btn:hover {
background-color: lightgreen;
color: black;
}
</style>
</head>
<body>
<div class="panel">
<div class="panel-heading">
Register
</div>
<div class="panel-body">
<div class="group-control">
<label>Full Name: </label>
<input type="text" name="fullname" class="form-control" placeholder="Enter fullname" id="fullname_id" style="color: blue; font-size: 20px;">
</div>
<div class="group-control">
<label>Email: </label>
<input type="email" name="email" class="form-control" placeholder="Enter email" id="email_id">
</div>
<div class="group-control">
<label>Address: </label>
<input type="text" name="address" class="form-control" placeholder="Enter address" id="address_id">
</div>
<div class="group-control">
<label> </label>
<button class="btn btn-success" onclick="saveData()">Save Data</button>
<button class="btn btn-warning" onclick="resetData()">Reset</button>
</div>
</div>
</div>
<script type="text/javascript">
var fullnameTag = document.getElementById('fullname_id')
console.log(fullnameTag)
// console.log({
// 'fullname': 'TRAN VAN ',
// 'age': 90,
// 'address': 'Ha Noi',
// 'email': "5446@gmail.com",
// 'phone': '12345678'
// })
//Goi thuoc tinh trong doi tuong
console.log(fullnameTag.type)
console.log(fullnameTag.name)
console.log(fullnameTag.placeholder)
//Sua duoc gia tri cua cac thuoc tinh bang js
fullnameTag.placeholder = 'NHAP TEN'
//Sua css
fullnameTag.style.color = 'red'
fullnameTag.style.fontSize = '30px'
fullnameTag.style.backgroundColor = 'lightgreen'
fullnameTag.value = 'TRAN VAN DIEP'
function saveData() {
console.log('click save data')
var fullnameTag = document.getElementById('fullname_id')
var emailTag = document.getElementById('email_id')
var addressTag = document.getElementById('address_id')
console.log({
'fullname': fullnameTag.value,
'email': emailTag.value,
'address': addressTag.value
})
}
function resetData() {
console.log('click reset')
var fullnameTag = document.getElementById('fullname_id')
fullnameTag.value = ''
}
</script>
</body>
</html>
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