标签:display element text opacity file上传 splay type poi alpha
input file上传按钮选择文件后的value是无法直接获取到的,本文借用js方法获取file选中文件的物理路径和文件名
代码如下:
DOM结构:
<input type="text" id="textfield" /><br/> <a class="a-upload"> <input type="file" name="file" id="fileField" onchange="document.getElementById(‘textfield‘).value=document.getElementById(‘fileField‘).value">点击这里上传文件 </a> <a class="file">选择文件 <input type="file" name="file" id="fileField1" onchange="document.getElementById(‘textfield‘).value=document.getElementById(‘fileField1‘).value"> </a>
CSS样式:
.a-upload { padding: 4px 10px; height: 20px; line-height: 20px; position: relative; cursor: pointer; color: #888; background: #fafafa; border: 1px solid #ddd; border-radius: 4px; overflow: hidden; display: inline-block; *display: inline; *zoom: 1 } .a-upload input { position: absolute; font-size: 100px; right: 0; top: 0; opacity: 0; filter: alpha(opacity=0); cursor: pointer } .a-upload:hover { color: #444; background: #eee; border-color: #ccc; text-decoration: none } .file { position: relative; display: inline-block; background: #D0EEFF; border: 1px solid #99D3F5; border-radius: 4px; padding: 4px 12px; overflow: hidden; color: #1E88C7; text-decoration: none; text-indent: 0; line-height: 20px; } .file input { position: absolute; font-size: 100px; right: 0; top: 0; opacity: 0; } .file:hover { background: #AADFFD; border-color: #78C3F3; color: #004974; text-decoration: none; }
获取file选择文件名方法
this.files[0].name
获取file选择文件物理路径方法
document.getElementById(‘fileField‘).value
标签:display element text opacity file上传 splay type poi alpha
原文地址:https://www.cnblogs.com/926803/p/12530063.html