我有这项任务必须尽快完成,在过去的几天里我一直在努力解决这个问题,但是不幸的是,我每次都失败了。我需要创建一个过滤器,用户可以单击单选按钮以获取那些特定课程,在此之后甚至之前,他可以单击复选框以进一步过滤。
我设法通过单选按钮进行了过滤的“第一部分”,最大的问题是我无法使用复选框进行过滤,因为例如->您不能从复选框中选择2个选项。
这是HTML
By subject:<br>
<form action="">
<input type="radio" name="name" value="Computing & IT">Computing & IT</input><br>
<input type="radio" name="name" value="Psychology & Sociology">Psychology & Sociology</input><br>
<input type="radio" name="name" value="Business & Management">Business & Management</input><br>
<input type="radio" name="name" value="Law & Criminology">Law & Criminology</input><br>
<input type="radio" name="name" value="Data Analytics">Data Analytics</input><br>
<input type="radio" name="name" value="Finance">Finance</input><br>
<input type="radio" name="name" value="Human Resource Management">Human Resource Management</input><br>
<!-- <input type="submit" value="Submit"> -->
</form>
<hr>
<h4> By Award:</h4>
<form action="">
<input type="checkbox" value="Postgraduate">Postgraduate</input><br>
<input type="checkbox" value="Undergraduate">Undergraduate</input><br>
<input type="checkbox" value="Top-Up">Top-Up</input><br>
</form>
这是JS
fetch("https://api.myjson.com/bins/1axsrs")
.then(response => response.json())
.then(data => {
let api_array = data.name;
let radio = document.querySelectorAll('input[type=radio]');
let checkboxes = document.querySelectorAll('input[type=checkbox]')
api_array.map(item => {
document.getElementById('app').innerHTML +=
`<div class="card">
<h6>${item.vertical}</h6>
<h4>${item.program}</h4>
<p>${item.level}</p>
<button class="myButton">Enquire Now</button>
`
})
for(let select of radio) {
select.addEventListener('click',() => {
document.getElementById('app').innerHTML = "";
let api_array = data.name.filter(e => e.vertical === select.value)
api_array.map(item => {
document.getElementById('app').innerHTML +=
`<div class="card">
<h6>${item.vertical}</h6>
<h4>${item.program}</h4>
<p>${item.level}</p>
<button class="myButton">Enquire Now</button>
`
})
for(let check of checkboxes) {
check.addEventListener('change',() => {
document.getElementById('app').innerHTML = "";
if(check.checked) {
let chosen = api_array.filter(c => c.level === check.value)
chosen.map(item => {
document.getElementById('app').innerHTML +=
`<div class="card">
<h6>${item.vertical}</h6>
<h4>${item.program}</h4>
<p>${item.level}</p>
<button class="myButton">Enquire Now</button>
`
})
} else {
}
})
}
})
}
})