HarmonyOS应用开发-保存到变量

<div class="container">
    <button type="capsule" value="保存" onclick="result"></button>
</div>

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// 变量始终保存在内存中
getNum:function () {
    let num = 100;
    function add() {
        num += 1;
        console.log(num)
    }
    return add;
},
result(){
    let result = this.getNum();
    result();
    result();
    result();
    result();
}

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