Discuss
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JavaScript
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change 事件一直不能被调用?
change 事件一直不能被调用?
Topic source下面的代码: ...... reader.readAsDataURL(file); }); }
</script>
<div id="test-image-preview" style="border: 1px solid rgb(204, 204, 204); width: 50%; height: 200px; background-size: contain; background-position: 50% 50%; background-repeat: no-repeat;"></div>
<p id="test-file-info">还没有上传文件</p>
基本上和作者的一致!
- 1
安兴乐CS
<form onsubmit="return upload()" method="post" id="submit_id" enctype="multipart/form-data"> <input type="file" id="test-file" name='test'/> <input type="submit" name="submit" value="submit" /> <input type="button" class="search" value="搜索" /> </form>
<script> function upload() { alert("upload....."); var fileInput = document.getElementById('test-file'), // 上传按钮 info = document.getElementById('test-file-info'), //文件信息 preview = document.getElementById('test-image-preview'); //文本框