[转][Chrome]浏览器粘贴行为

<html>

<head>

    <meta charset="UTF-8">

    <title>test chrome paste image</title>

    <!-- https://www.zhihu.com/question/20893119/answer/19452676 -->

<style>

    DIV#editable {

        width: 400px;

        height: 300px;

        border: 1px dashed blue;

    }

</style>

<script type="text/javascript">

    window.onload=function() {

    function paste_img(e) {

        if ( e.clipboardData.items ) {

            // google-chrome

            //alert('support clipboardData.items(chrome ...)');

            var ele = e.clipboardData.items

            for (var i = 0; i < ele.length; ++i) {

                if(ele[i].kind == 'string' && ele[i].type == 'text/plain') {

                    ele[i].getAsString(function(text){

                        console.log(text)

                    })

                }

                else if ( ele[i].kind == 'file' && ele[i].type.indexOf('image/') !== -1 ) {

                    var blob = ele[i].getAsFile();

                    window.URL = window.URL || window.webkitURL;

                    var blobUrl = window.URL.createObjectURL(blob);

                    console.log(blobUrl);

                    var new_img= document.createElement('img');

                    new_img.setAttribute('src', blobUrl);

                    var new_img_intro = document.createElement('p');

                    new_img_intro.innerHTML = 'the pasted img url(open it in new tab): <br /><a target="_blank" href="' + blobUrl + '">' + blobUrl + '</a>';

                    document.getElementById('editable').appendChild(new_img);

                    document.getElementById('editable').appendChild(new_img_intro);

                }

            }

        } else {

            alert('non-chrome');

        }

    }

    document.getElementById('editable').onpaste=function(){paste_img(event);return false;};

}

</script>

</head>

<body >

    <h2>test image paste in browser</h2>

    <div id="non-editable" >

        <p>copy the following img, then paste it into the area below</p>

        <!--<img src="./128.png" />-->

    </div>

    <div id="editable" contenteditable="true" >

        <p>this is an editable div area</p>

        <p>paste the image into here.</p>

    </div>

</body>

</html>

本文来自：https://www.zhihu.com/question/20893119/answer/19452676

经测试，仅支持 Chrome 浏览器，可支持文字、图片、Excel 粘贴。

巴特西

[转][Chrome]浏览器粘贴行为

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