部分代码
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>导入</title>
<link rel="stylesheet" type="text/css" href="../../js/plugins/layui/css/layui.css" />
<link rel="stylesheet" href="./../../assets/styles/font-icon.css">
<link rel="stylesheet" type="text/css" href="../../css/index.css" />
<link rel="stylesheet" type="text/css" href="../../js/plugins/chosen/chosen.css" />
<link rel="stylesheet" type="text/css" href="../../css/icon/iconfont.css" />
<link rel="stylesheet" href="../../css/portal/layerPage/layer-page.css">
<link rel="stylesheet" href="../../css/portal/layerPage/report/collection-import.css">
<style>
<-- 部分样式 -->
.btn-box .import{
position: relative;
}
.btn-box .import > input{
130px;
height: 30px;
cursor: pointer;
position: absolute;
font-size: 18px;
right: 0;
top: 0;
opacity: 0;
padding-left: 0;
}
</style>
</head>
<body>
<div class="report-import">
<div class="main">
<p>按格式要求进行数据导入</p>
<div class="btn-box clearfix">
<span class="download">下载EXCEL模板</span>
<form action="" id="fileForm"></form>
<span type="file" id="import" class="import">
选择EXCEL文件
<input type="file" id="file" name="file" onchange="fileChange(this);">
</span>
</form>
<span class="name"></span>
</div>
</div>
<div class="footer">
<span class="btn-import">上传</span>
</div>
</div>
<script src="../../assets/scripts/jquery.min.js" type="text/javascript" charset="utf-8"></script>
<script src="../../js/common/common.js" type="text/javascript" charset="utf-8"></script>
<script src="../../js/portal/report/report-common.js"></script>
<script>
function fileChange(target) {
var name = target.files[0].name; // 文件名
var size = target.files[0].size; // 文件大小
var suffix = pageCommon.suffix(name)[0].toLowerCase(); //后缀名
if(suffix != '.xls' && suffix != ".xlsx"){ // 限制后缀
$('.name').html('<span style="color:red">选择的文件格式不正确</span>');
$('#file').val("")
}else if(size >= 2000000){
$('.name').html('<span style="color:red">选择的excel文件最大不能超过2M</span>');
$(target).val("")
return false;
} else{
$('.name').text(name);
}
}
</script>
</body>
</html>