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How to solve the problem that setInterval() timer only executes once
- 一个新手Original
- 2017-09-12 09:41:534494browse
Source code (wrong):
<body>
<span id="time"></span>
<script>
functions(){
var t = new Date();
var ti = document.getElementById("time").innerHTML;
ti = t.getHours()+"时"+ t.getMinutes()+"分"+ t.getSeconds()+"秒";
document.write(ti); // window.setTimeout(s,1000);
}
window.setInterval("s()",1000); window.onload(s());
</script>
</body>
The console reports an error when executing:
Source code (after modification):
<body>
<span id="time"></span>
<script>functions(){
var t = new Date();document.getElementById("time").innerHTML=t.getHours()+"时"+ t.getMinutes()+"分"+ t.getSeconds()+"秒";
// window.setTimeout(s,1000);
}
window.setInterval("s()",1000);
window.onload(s());
</script>
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