Effect diagram of javascript brushing credits
Use JS to brush points, mainly use the timer loop to perform the accumulation of points.
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>刷积分</title>
</head>
<body>
<p>今天刷了<span>1</span>积分</p>
<ul></ul>
The html content is mainly used for the text display of earning points.
The ul tag is mainly for adding li tags to the ul tag in js later.
<script>
var ul = document.querySelector('ul');
var span = document.querySelector('span');
var num = 1;
Get the elements in html, and num is defined for the accumulation of points later.
setInterval(time,1000);
function time(){
var date = new Date().toLocaleString();
var li = document.createElement('li');
setInterval: It is used to define the loop timer, time calls the following function, 1000 means that it is executed every 1000 milliseconds (1000 milliseconds = 1 second).
new Date gets the current time, toLocaleString: an expression of the current time.
createElement("li"): means to create a li node.
li.innerText = "时间" + date +' '+ 1 + "积分";
ul.appendChild(li);
span.innerText = num;
num++;
}
</script>
</body>
</html>li.innerText: Modify its text content in the li element.
appendChild(li): Add the content modified in li.innerText to the inner element.
span.innerText and num++: Mainly record the number of integrations.