<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
<input type="text" id="aaa">
</body>
</html>
2 回答
微积分2016
TA贡献53条经验 获得超69个赞
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Document</title>
</head>
<body>
<input type="text" id="t1" />
<script type="text/javascript">
var init=function () {
var t1=document.getElementById("t1");
t1.oninput=function () {
console.log(t1.value);
};
// IE
t1.onpropertychange=function () {
console.log(t1.value);
};
};
window.onload=init;
</script>
</body>
</html>
千秋此意
TA贡献158条经验 获得超187个赞
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
<input type="text" id="aaa">
<script>
var input = document.getElementById('aaa');
var timer = null;
input.onkeyup = function() {
clearTimeout(timer);
timer = setTimeout(function() {
console.log(input.value);
}, 500);
}
</script>
</body>
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