- <?php
- header("Access-Control-Allow-Origin:*");
- $url = 'http://'.$_SERVER['HTTP_HOST'];
- $file = (isset($_POST["file"])) ? $_POST["file"] : '';
- if($file)
- {
- $data = base64_decode(str_replace('data:image/png;base64,', '', $file)); //截图得到的只能是png格式图片,所以只要处理png就行了
- $name = md5(time()) . '.png'; // 这里把文件名做了md5处理
- file_put_contents($name, $data);
- echo "$url/$name";
- die;
- }
- ?>
- <div id="box" style="width:400px;height:400px;border:1px solid;" contenteditable>
- </div>
- <input type="hidden" name="img" value="" id="img_puth"/>
- <script>
- //查找box元素,检测当粘贴时候,
- document.querySelector('#box').addEventListener('paste', function(e) {
- //判断是否是粘贴图片
- if (e.clipboardData && e.clipboardData.items[0].type.indexOf('image') > -1)
- {
- var that = this,
- reader = new FileReader();
- file = e.clipboardData.items[0].getAsFile();
- //ajax上传图片
- reader.onload = function(e)
- {
- var xhr = new XMLHttpRequest(),
- fd = new FormData();
- xhr.open('POST', '', true);
- xhr.onload = function ()
- {
- var img = new Image();
- img.src = xhr.responseText;
- // that.innerhtml = '<img src="'+img.src+'" alt=""/>';
- document.getElementById("img_puth").value = img.src;
- }
- // this.result得到图片的base64 (可以用作即时显示)
- fd.append('file', this.result);
- that.innerHTML = '<img src="'+this.result+'" alt=""/>';
- xhr.send(fd);
- }
- reader.readAsDataURL(file);
- }
- }, false);
- </script>
- //该片段来自于http://www.codesnippet.cn/detail/1105201512536.html
来源: http://www.codesnippet.cn/detail/1105201512536.html