<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
<input type="text" oninput="inputText(this)">
<h1>哈哈哈哈哈哈哈哈哈哈</h1>
</body>
<script>
var p = new Proxy({
name: "掌声"
}, {
get: function (target, handler) {
return target[handler];
},
set: function (target, hanlder, value) {
target[hanlder] = value;
update();
return true;
}
});
function update() {
document.querySelector("h1").innerText = p.name;
}
function inputText(that){
p.name = that.value;
}
</script>
</html>
