js onclick传参数

<button onclick="myFunction('Hello World')">Click me</button>

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

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

<script>
document.getElementById('myButton').addEventListener('click', function() {
    myFunction('Hello World');
});

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

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

<script>
function setupButton(message) {
    document.getElementById('myButton').addEventListener('click', function() {
        myFunction(message);
    });
}

setupButton('Hello World');

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

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

<script>
// 确保函数在全局作用域内定义
function myFunction(message) {
    console.log(message); // 调试信息
    alert(message);
}

// 使用addEventListener添加事件监听器
document.getElementById('myButton').addEventListener('click', function() {
    myFunction('Hello World');
});
</script>