常用JS小知识汇总

<input id="image" type=‘file‘ name=‘myFile‘ size=‘15‘ onchange="showPicture(this)" />
<img id="111" src="img/1.jpg" width="133" height="200" />

<script type="text/javascript">
            function showPicture(imgFile) {
                // alert(window.URL.createObjectURL(imgFile.files[0]));
                /*获取上传文件的路径*/
                document.getElementById("111").src = window.URL.createObjectURL(imgFile.files[0]);
            }
 </script>