复制1<div onclick="console.log('first div')"> 2 <div onclick="console.log('second div')"> 3 <button onclick="console.log('button')"> 4 Click! 5 </button> 6 </div> 7</div>
1<div onclick="console.log('first div')"> 2 <div onclick="console.log('second div')"> 3 <button onclick="console.log('button')"> 4 Click! 5 </button> 6 </div> 7</div>
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