HTML:
<section class="cd-gallery">
<ul id="courses">
</ul>
<div class="cd-fail-message">No results found</div>
</section>
<ul>
<li><input id="buttonaz" type="button" value="Course name(a-z)"/></li>
<li><input id="buttonza" type="button" value="Course name(z-a)"/></li>
<li><input id="buttonlu" type="button" value="Last updated"></li>
<ul>
JavaScript:
var public_spreadsheet_url = 'https://docs.google.com/spreadsheets/..."
function init() {
Tabletop.init( { key: public_spreadsheet_url,
callback: showInfo,
simpleSheet: true } );
}
window.addEventListener('DOMContentLoaded', init);
function sortAZ(a, b) {
var x = a.Course.toLowerCase();
var y = b.Course.toLowerCase();
return ((x < y) ? -1 : ((x > y) ? 1 : 0));
}
function sortZA(a, b) {
var x = a.Course.toLowerCase();
var y = b.Course.toLowerCase();
return ((x > y) ? -1 : ((x < y) ? 1 : 0));
}
function showInfo(data) {
var bodyContent = '';
var sheetUrlRoot = 'https://docs.google.com/spreadsheets/d/';
var buttonaz = document.getElementById("buttonaz");
var buttonza = document.getElementById("buttonza");
console.log(data)
for (var i = 0; i < data.length; i++) {
var sheetUrl = sheetUrlRoot + data[i].ActionId;
var c = data[i].Course;
var courseName = '<div class=\"courseName\">' + c + '</div>';
var designer = data[i]['Designer'].toLowerCase();
var numHolds = data[i]['On Hold']
if (numHolds > 0) {
bodyContent += '<li class="color-2 course mix ' + designer + ' "style="background-color: #E89696";>' + courseName + statusList+ sheetLink+ '</li>';
} else if (numHolds <= 0){
bodyContent += '<li class="color-1 course mix ' + designer + ' "style="background-color: #C2D5BE";>' + courseName + statusList+ sheetLink+'</li>';
}
}
document.getElementById('courses').innerHTML = bodyContent;
document.getElementById('buttonaz').onclick = data.sort(sortAZ);
document.getElementById('buttonaz').onclick = data.sort(sortZA);
}
嗨 Stack Overflow 用户, 我使用 tabletop.js 导入了数据,以显示我所在大学的一组类(class)。但是,当单击“类(class)名称 (a-z)”和“类(class)名称 (z-a)”按钮时,我无法让它显示从 a-z 以及从 z-a 按字母顺序排序的类(class)。首次加载页面时会显示数据,但单击排序按钮时不会执行任何操作。
请提供帮助,我们将不胜感激!
附言我还使用 mixitup jQuery 插件按设计师的名字过滤类(class)。
最佳答案
请引用代码,其中有两个按钮,一个用于排序 aZ ,一个用于排序 Za 。点击 Expand snippet ,你会看到两个按钮,点击它们并享受排序
<!DOCTYPE html>
<html>
<body>
<h2>JavaScript Array Sort</h2>
<p>Click the buttons to sort the array alphabetically or numerically.</p>
<button onclick="myFunction1()">Sort Az</button>
<button onclick="myFunction2()">Sort zA</button>
<p id="demo"></p>
<script>
var points = ["z", "b", "d", "a"];
var data1=Array.prototype.slice.call(points);
console.log('Za Sort ',data1.sort().reverse());
document.getElementById("demo").innerHTML = points;
function myFunction1() {
points.sort();
document.getElementById("demo").innerHTML = points;
}
function myFunction2() {
document.getElementById("demo").innerHTML = data1.sort().reverse();
}
</script>
</body>
</html>
如果传入的数据是数组,使用 javascript 内置的 sort() 函数对数据进行排序
var data = ["z", "b", "d", "a"];
data.sort();
console.log('Ascending order aZ ',data)
data.reverse();
console.log('Descending order zA',data);
output
Ascending order ["a", "b", "d", "z"]
Descending order["z", "d", "b", "a"]
关于javascript - 如何在 JavaScript 中按字母顺序(升序和降序)排序,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/52489791/