bootstrap改变上传文件按钮样式,并显示已上传文件名

参考博文:
  html中,文件上传时使用的<input type="file">的样式自定义


html中<input type="file">默认样式很丑,这里用了Bootstrap按钮的样式,并获取文件名显示在其右侧

闲话少叙,直接上代码:

<label for="jobData" class="control-label" style="float:left;padding-left:15px;">任务数据</label>
<div class="col-xs-12 col-sm-4 col-md-4">
    <div class="file-container" style="display:inline-block;position:relative;overflow: hidden;vertical-align:middle">
        <button class="btn btn-success fileinput-button" type="button">上传</button>
        <input type="file" id="jobData" onchange="loadFile(this.files[0])" style="position:absolute;top:0;left:0;font-size:34px; opacity:0">
    </div>
    <span id="filename" style="vertical-align: middle">未上传文件</span>
</div>
<script>
function loadFile(file){
    $("#filename").html(file.name);
}
</script>

上传文件前: ![image.png](//upload-images.jianshu.io/upload_images/4334050-7ffd42be6226a0c0.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/1240)

上传文件后:
![image.png](//upload-images.jianshu.io/upload_images/4334050-3fe5c6e61ac567fa.png?imageMogr2/auto-orient/strip|imageView2/2/w/1240

原文地址:https://www.cnblogs.com/xuehaoyue/p/6978374.html