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小库网

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<p id="demo">点击按钮将数组作为字符串输出。</p>

<button onclick="myFunction()">点我</button>

<script>

function myFunction(){

    var fruits = ["Banana", "Orange", "Apple", "Mango"];

    var x=document.getElementById("demo");

    x.innerHTML=fruits.join();

}

</script>

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