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[英]My function is running when page loads, but I only want it to run when a selected area is picked
[英]i want my code to run when the page loads on but onload doesnt work
所以这是我的 html:
<div id="MyClockDisplay" class="" onload="showTime()">
clock
</div>
and its my java script :
function showTime(){
let date = new Date();
let h = date.getHours(); // 0 - 23
let m = date.getMinutes(); // 0 - 59
let s = date.getSeconds(); // 0 - 59
let session = "AM";
if(h == 0){
h = 12;
}
if(h > 12){
h = h - 12;
session = "PM";
}
h = (h < 10) ? "0" + h : h;
m = (m < 10) ? "0" + m : m;
s = (s < 10) ? "0" + s : s;
let time = h + ":" + m + ":" + s + " " + session;
setTimeout(showTime, 1000);
document.getElementById("MyClockDisplay").innerHTML = time;
}
当我插入 onclick(在 html 中)时,java 脚本代码运行良好,但我希望时钟在我的页面加载时开始工作,但 onload 不工作,有人可以帮我吗?
onload
不是div
元素的有效属性(它仅适用于<body>
、 <frame>
、 <frameset>
、 <iframe>
、 <img>
、 <link>
、 <script>
)。 如果希望JS在加载后立即执行,请立即将script
标签移动到元素下方。
<div id="MyClockDisplay" class="" onload="showTime()"> clock </div> <script> function showTime() { let date = new Date(); let h = date.getHours(); // 0 - 23 let m = date.getMinutes(); // 0 - 59 let s = date.getSeconds(); // 0 - 59 let session = "AM"; if (h == 0) { h = 12; } if (h > 12) { h = h - 12; session = "PM"; } h = (h < 10) ? "0" + h : h; m = (m < 10) ? "0" + m : m; s = (s < 10) ? "0" + s : s; let time = h + ":" + m + ":" + s + " " + session; document.getElementById("MyClockDisplay").innerHTML = time; } setTimeout(showTime, 1000); </script>
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