理解数据代理

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bunny 2025-06-14 17:13:25 +08:00
parent 0df9decdd5
commit afd04a456b
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>理解数据代理</title>
</head>
<body>
</body>
<script>
let obj1 = { x: 100 }
let obj2 = { y: 200 }
Object.defineProperty(obj2, "x", {
get() {
return obj1.x
},
set(value) {
obj1.x = value
}
})
</script>
</html>