js onclick 动态传参

<button onclick="handleClick('param1')">Button 1</button>
<button onclick="handleClick('param2')">Button 2</button>

<script>
function handleClick(param) {
    console.log('Clicked with parameter:', param);
}
</script>

<button id="btn1">Button 1</button>
<button id="btn2">Button 2</button>

<script>
document.getElementById('btn1').onclick = function() { handleClick('param1'); };
document.getElementById('btn2').onclick = function() { handleClick('param2'); };

function handleClick(param) {
    console.log('Clicked with parameter:', param);
}
</script>

function handleClick(param) {
    console.log('Clicked with parameter:', param);
}

const btn = document.getElementById('myButton');
const handler = () => handleClick('someParam');
btn.addEventListener('click', handler);

// 在不需要时移除事件监听
// btn.removeEventListener('click', handler);