用paste时间获取剪切板上的内容

html

<div id='editableDiv' contenteditable='true'>Paste</div>

JavaScript

function handlePaste (e) {
    var clipboardData, pastedData;

    // Stop data actually being pasted into div
    e.stopPropagation();
    e.preventDefault();

    // Get pasted data via clipboard API
    clipboardData = e.clipboardData || window.clipboardData;
    pastedData = clipboardData.getData('Text');

    // Do whatever with pasteddata
    alert(pastedData);
}

document.getElementById('editableDiv').addEventListener('paste', handlePaste);