<input type="button" value="Click" ; font-size: 18px'></script>
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<button type="button" >按钮1</button>
<button type="button" >按钮2</button>
<script type="text/javascript">
const BTN1 = document.getElementById('btn1');
const BTN2 = document.getElementById('btn2');
//给按钮2添加点击事件
BTN2.addEventListener('click', () => {
BTN1.onclick(); //按钮2点击后触发按钮1的onclick
//BTN1.click(); //按钮2点击后触发按钮1的click 效果一样
});
</script>
<input type="button" value="Click" ; font-size: 18px'></script>