<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>input框中自动展示当前日期</title>
</head>
<body>
<input type="text" id="input">
<script>
//获取input元素
var _input = document.getElementById('input');
var date = new Date();
var seperator = "/";
var year = date.getFullYear();
var month = date.getMonth() + 1;
var strDate = date.getDate();
if (month >= 1 && month <= 9) {
month = "0" + month;
}
if (strDate >= 0 && strDate <= 9) {
strDate = "0" + strDate;
}
var currentDate = year + seperator + month + seperator + strDate; //当前日期
_input.value = currentDate; //赋值给input.value
_input.setAttribute('disabled', 'disabled'); //不可编辑
</script>
</body>
</html>
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