js onclick中传参数

<button onclick="handleClick('Hello, World!')">Click Me</button>

<script>
function handleClick(message) {
    alert(message);
}
</script>

<button id="myButton">Click Me</button>

<script>
document.getElementById('myButton').onclick = function() {
    handleClick('Hello, World!');
};

function handleClick(message) {
    alert(message);
}
</script>

<button id="myButton">Click Me</button>

<script>
document.getElementById('myButton').onclick = function(event) {
    handleClick(event, 'Hello, World!');
};

function handleClick(event, message) {
    console.log(event); // 事件对象
    alert(message);
}
</script>

<button id="myButton1">Click Me 1</button>
<button id="myButton2">Click Me 2</button>

<script>
function createHandler(message) {
    return function() {
        handleClick(message);
    };
}

document.getElementById('myButton1').onclick = createHandler('Hello from Button 1');
document.getElementById('myButton2').onclick = createHandler('Hello from Button 2');

function handleClick(message) {
    alert(message);
}
</script>