[AppleScript] 纯文本查看 复制代码
var obj = {
foo: 'foo'
}
Object.defineProperty(obj, 'foo', {
get: function () {
console.log('将要读取obj.foo属性');
},
set: function (newVal) {
console.log('当前值为', newVal);
}
});
obj.foo; // 将要读取obj.foo属性
obj.foo = 'name'; // 当前值为 name[HTML] 纯文本查看 复制代码
<!DOCTYPE html><html lang="en">
<head>
<meta charset="UTF-8">
<title>forvue</title>
</head>
<body>
<input type="text" id="textInput">
输入：<span id="textSpan"></span>
<script>
var obj = {},
textInput = document.querySelector('#textInput'),
textSpan = document.querySelector('#textSpan');
Object.defineProperty(obj, 'foo', {
set: function (newValue) {
textInput.value = newValue;
textSpan.innerHTML = newValue;
}
});
textInput.addEventListener('keyup', function (e) {
obj.foo = e.target.value;
});
</script>
</body>
</html>
