我需要存储用户通过 html5 在每个框中输入的值。当用户刷新页面时,它应该保留每个文本框中的值。我有一个朋友告诉我这会起作用,但事实并非如此,而且我在控制台中没有收到任何错误。
<script>
function storageValue() {
    var uno = document.getElementById("storage1");
    var duck = uno.value
    var dos = document.getElementById("storage2");
    var duckie = dos.value
    var tres = document.getElementById("storage3");
    var rubberDuck = tres.value
    var quatro = document.getElementById("storage4");
    var rubberDuckie = quatro.value
    alert("Your stored values are: " + duck + "," + duckie + "," + rubberDuck + "," + rubberDuckie);
    localStorage.setItem('duck', duck);
    localStorage.setItem('duckie', duckie);
    localStorage.setItem('rubberDuck', rubberDuck);
    localStorage.setItem('rubberDuckie', rubberDuckie);
    checkLocalStorage();
}
function checkLocalStorage() {
    var poodle = document.getElementById('storage1').value
    poodle.innerHTML = localStorage["duck"] 
    var cow = document.getElementById('storage2').value
    poodle.innerHTML = localStorage["duckie"]
    var dog = document.getElementById('storage3').value
    dog.innerHTML = localStorage["rubberDuck"]
    var cat = document.getElementById('storage4').value
    cat.innerHTML = localStorage["rubberDuckie"];
}
checkLocalStorage(); 
这是我拥有的 HTML:
<body align="center" style="background-color:red;">
    <div>
        <header>
            <h1>Local Storage</h1>
        </header>
        <input type="text" id="storage1" size="40" placeholder="Please enter a value">
        <input type="text" id="storage2" size="40" placeholder="Please enter a value">
        <input type="text" id="storage3" size="40" placeholder="Please enter a value">
        <input type="text" id="storage4" size="40" placeholder="Please enter a value">
        <br>
        <br>
        <input type="button" id="addValue" value="Store Input Values" onclick='storageValue();'>
        <div id="storageDiv"></div>
        <nav>
            <p>
                <a href="/">Home</a>
            </p>
            <p>
                <a href="/contact">Contact</a>
            </p>
        </nav>
        <div>
        </div>
        <footer>
            <p>
                © Copyright  by Alan Sylvestre
            </p>
        </footer>
    </div>
</body>