标签：async inline push 技术 random context rip await lock
<!DOCTYPE html>
<head>
<script src="https://cdn.bootcdn.net/ajax/libs/jquery/3.6.0/jquery.min.js"></script>
<script>
let arr = [];
function draw() {
arr.forEach((item, index) => {
// $("#context ol").append("<li style=‘height:" + item + "px;left:" + index * 30 + "px‘>" + item + "</li>")
$("#context ol").append("<li style=‘height:" + item + "px‘>" + item + "</li>")
})
}
function mark(i1, i2) {
$($("#context ol li")[i1]).css("background-color", "#faa755");
$($("#context ol li")[i2]).css("background-color", "#faa755");
}
function removeMark(i1, i2) {
$($("#context ol li")[i1]).css("background-color", "black");
$($("#context ol li")[i2]).css("background-color", "black");
}
function swap(i1, i2) {
let liArr = $("#context ol").find("li").toArray();
let temp = liArr[i1]
liArr[i1] = liArr[i2]
liArr[i2] = temp
$("#context ol").empty()
$("#context ol").append(liArr)
}
function sleep(time) {
return new Promise((resolve) => setTimeout(resolve, time));
}
async function sort() {
let next;
//升序排序
for (let i = 0; i < arr.length - 1; i++) {
for (let j = 0; j < arr.length - 1 - i; j++) {
mark(j, j + 1)
if (arr[j] > arr[j + 1]) {
let temp = arr[j]
arr[j] = arr[j + 1]
arr[j + 1] = temp
swap(j,j+1)
}
await sleep(100)
removeMark(j, j + 1)
}
}
arr.forEach(item => console.log(item))
$("#message").text("成功了！")
}
$(function () {
for (let i = 0; i < 20; i++) {
arr.push(Math.floor(Math.random() * 80) + 20)
}
draw()
sort()
})
</script>
<style>
#context {
width: 1000px;
height: 300px;
}
#context ol li {
background-color: black;
display: inline-block;
color: white;
margin-right: 10px;
vertical-align: bottom;
}
</style>
</head>
<html>
<div id="context">
<ol>
</ol>
</div>
<div id="message">
</div>
</html>
标签：async inline push 技术 random context rip await lock
原文地址：https://www.cnblogs.com/huisunan/p/14883277.html
