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main.js
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main.js
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function ValidateForm() {
let email = document.getElementById("inputEmail").value;
let name = document.getElementById("inputName").value;
let phone = document.getElementById("inputPhone").value;
if (email == "") {
alert("El campo correo es requerido");
return false;
} else if (!email.includes("@")) {
alert("El correo no es valido");
return false;
}
if (name == "") {
alert("El campo nombre es requerido");
return false;
}
if (phone == "") {
alert("El campo telefono es requerido");
return false;
}
return true;
}
//read
function ReadData() {
let listPeople;
if (localStorage.getItem("listPeople") == null) {
listPeople = [];
} else {
listPeople = JSON.parse(localStorage.getItem("listPeople"));
}
var html = "";
listPeople.forEach(function(element, index) {
html += "<tr>";
html += "<td>"+element.email+"<td>";
html += "<td>"+element.name+"<td>";
html += "<td>"+element.phone+"<td>";
html += '<td><button onclick="deleteData('+ index +')" class="btn btn-danger">Eliminar Datos</button> <button onclick="editData('+ index +')" class="btn btn-warning">Editar Datos</button>'
html += "<tr>";
});
document.querySelector('#tableData').innerHTML = html;
}
document.onload = ReadData();
function AddData(){
if(ValidateForm() == true) {
let email = document.getElementById("inputEmail").value;
let name = document.getElementById("inputName").value;
let phone = document.getElementById("inputPhone").value;
var listPeople;
if(localStorage.getItem('listPeople')== null){
listPeople = [];
}else{
listPeople = JSON.parse(localStorage.getItem("listPeople"));
}
listPeople.push({
email: email,
name: name,
phone: phone
});
localStorage.setItem('listPeople', JSON.stringify(listPeople));
ReadData();
document.getElementById('inputEmail').value = "";
document.getElementById('inputName').value = "";
document.getElementById('inputPhone').value = "";
}
}
function deleteData(index){
let listPeople;
if (localStorage.getItem("listPeople") == null) {
listPeople = [];
} else {
listPeople = JSON.parse(localStorage.getItem("listPeople"));
}
listPeople.splice(index, 1);
localStorage.setItem('listPeople', JSON.stringify(listPeople));
ReadData();
}
function editData(index) {
document.getElementById('btnAdd').style.display = 'none';
document.getElementById('btnUpdate').style.display = 'block';
let listPeople;
if (localStorage.getItem("listPeople") == null) {
listPeople = [];
} else {
listPeople = JSON.parse(localStorage.getItem("listPeople"));
}
document.getElementById('inputEmail').value = listPeople[index].email;
document.getElementById('inputName').value = listPeople[index].name;
document.getElementById('inputPhone').value = listPeople[index].phone;
document.querySelector('#btnUpdate').onclick = function(){
if (ValidateForm() == true){
listPeople[index].email = document.getElementById('inputEmail').value;
listPeople[index].name = document.getElementById('inputName').value;
listPeople[index].phone = document.getElementById('inputPhone').value;
localStorage.setItem('listPeople', JSON.stringify(listPeople));
ReadData();
document.getElementById('inputEmail').value = "";
document.getElementById('inputName').value = "";
document.getElementById('inputPhone').value = "";
document.getElementById('btnAdd').style.display = 'block';
document.getElementById('btnUpdate').style.display = 'none';
}
};
}