有一个带乱开玩笑表示这取决于类笑话的按钮。类别的列表是通过API请求https://api.chucknorris.io/jokes/categories
获得
在https://api.chucknorris.io/jokes/random?category={category}
获得笑话输出
问:如何根据以下(上一个类别点击时,页面不应该被更新)的代码上一个类别点击时得到一个特定的名称{category}
?
function foo() {
let xhr = new XMLHttpRequest();
xhr.open('GET', 'https://api.chucknorris.io/jokes/categories', false);
xhr.send();
if (xhr.status !== 200) {
console.log(xhr.status + ` ` + xhr.statusText);
}
let dataObject = JSON.parse(xhr.responseText);
console.log(dataObject);
let menu = document.getElementById('menu');
dataObject.forEach(item => {
let div = document.createElement("div");
div.innerHTML = "<a href='" + item + "'>" + item + "</a>";
div.classList.add("div-added");
div.id = 'items';
menu.append(div);
});
let currentCategory;
let items = document.querySelectorAll("#items");
for (let i = 0; i < items.length; i++) {
items[i].addEventListener('click', function(e) {
e.preventDefault();
console.log(items[i]);
return false;
});
}
}
函数foo(){
let dataObject = getRemoteData('https://api.chucknorris.io/jokes/categories');
console.log(dataObject);
let menu = document.getElementById('menu');
dataObject.forEach(item => {
let div = document.createElement("div");
div.innerHTML = "<a href='javascript:void(0)' onclick=getJoke('" + item + "')>" + item + "</a>";
div.classList.add("div-added");
div.id = 'items';
menu.append(div);
});
}
功能getJoke(令牌){
let jokeData = getRemoteData("https://api.chucknorris.io/jokes/random?category=" + token);
// Write code to use that joke data
console.log(jokeData);
}
功能getRemoteData(URL){
let xhr = new XMLHttpRequest();
xhr.open('GET', url, false);
xhr.send();
if (xhr.status !== 200) {
console.log(xhr.status + ` ` + xhr.statusText);
}
return JSON.parse(xhr.responseText);
}