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Review.js
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Review.js
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function start() {
getAPI(function (courses) {
showCourse(courses)
})
}
start()
function getAPI(callback) {
fetch("http://localhost:3004/courses")
.then(function (courses) {
return courses.json()
})
.then(callback)
}
function showCourse(courses) {
var html = courses.map(function (value) {
return `
<li id="course_id_${value.id}">
<h3>${value.name}</h3>
<p>${value.description}</p>
<button onclick="deleteCourse(${value.id})">Xóa</button>
</li>
`
}).join("")
var ulElement = document.getElementById("show_courses")
ulElement.innerHTML = html
}
// Phương thức API
function createCourse() {
var nameText = document.getElementById("name").value
var descriptionText = document.getElementById("description").value
if (nameText == "" || descriptionText == "")
alert("Nhập hết thông tin đi đã. ")
else {
var jsonCourse = {
name: nameText,
description: descriptionText
}
fetch("http://localhost:3004/courses", {
method: 'POST',
headers: {
'Content-Type': 'application/json'
// 'Content-Type': 'application/x-www-form-urlencoded',
},
body: JSON.stringify(jsonCourse)
})
.then(function (respond) {
return respond.json()
})
}
}
function deleteCourse(id) {
fetch("http://localhost:3004/courses" + "/" + id, {
method: 'DELETE',
headers: {
'Content-Type': 'application/json'
// 'Content-Type': 'application/x-www-form-urlencoded',
},
})
.then(function (respond) {
return respond.json()
})
}