学习笔记

layui上传插件使用exts属性指定上传文件的后缀名,并过滤掉其他格式的文件(格式过滤)

2023-09-08 11:32:24 juzhen 1

前端领域layui一直是一个不错的选择,集成了很多东西,使用起来有很方便,上手门槛低,是后台开发人员最喜欢的前端框架了,今天在使用layui上传文件的时候需要上传xls|xlsx表格文件的时候,发现官方的文档中并没有选择文件过滤其他的格式,选择起来很麻烦,然后网上搜索资料,优化了一下。

<input type='button' id='selectFile' value='选择文件'><div id='fileDiv'></div>
$(function(){
initUpload();});//初始化上传组件function initUpload(){
layui.use(['upload'], function () {
var upload = layui.upload;
//单文件上传
upload.render({
elem: '#selectFile',
url: "upload.aspx",
accept: 'file',
exts: 'xls|xlsx',//限制上传文件的后缀名,用|分隔
acceptMime: 'application/vnd.ms-excel,application/vnd.openxmlformats-officedocument.spreadsheetml.sheet', // 此处设置上传的文件格式
multiple: false,
auto: true,//是否自动上传,true自动上传,false手动上传
size: 50 * 1024,//单位kb
choose: function (obj) {
obj.preview(function (index, file, result) {
$("#fileDiv").val(file.name);
});
},
done: function (res, index, upload) {
if (res.Code == 1) { //上传成功
alert("上传成功");
}
else {
alert("上传失败!");
}
},
error: function (index, upload) {
alert("上传失败!");
}
});
});}

acceptMime拓展值

后缀accept的MIME
*.3gppaudio/3gpp, video/3gpp
*.ac3audio/ac3
*.asfallpication/vnd.ms-asf
*.auaudio/basic
*.csstext/css
*.csvtext/csv
*.docapplication/msword
*.dotapplication/msword
*.dtdapplication/xml-dtd
*.dwgimage/vnd.dwg
*.dxfimage/vnd.dxf
*.gifimage/gif
*.htmtext/html
*.htmltext/html
*.jp2image/jp2
*.jpeimage/jpeg
*.jpegimage/jpeg
*.jpgimage/jpeg
*.jstext/javascript, application/javascript
*.jsonapplication/json
*.mp2audio/mpeg, video/mpeg
*.mp3audio/mpeg
*.mp4audio/mp4, video/mp4
*.mpegvideo/mpeg
*.mpgvideo/mpeg
*.mppapplication/vnd.ms-project
*.oggapplication/ogg, audio/ogg
*.pdfapplication/pdf
*.pngimage/png
*.potapplication/vnd.ms-powerpoint
*.ppsapplication/vnd.ms-powerpoint
*.rtfapplication/rtf, text/rtf
*.svfimage/vnd.svf
*.tifimage/tiff
*.tiffimage/tiff
*.txttext/plain
*.wdbapplication/vnd.ms-works
*.wpsapplication/vnd.ms-works
*.xhtmlapplication/xhtml+xml
*.xlcapplication/vnd.ms-excel
*.xlmapplication/vnd.ms-excel
*.xltapplication/vnd.ms-excel
*.xlwapplication/vnd.ms-excel
*.xmltext/xml, application/xml
*.zipaplication/zip
*.dotxapplication/vnd.openxmlformats-officedocument.wordprocessingml.template
*.docxapplication/vnd.openxmlformats-officedocument.wordprocessingml.document
*.xlsxapplication/vnd.openxmlformats-officedocument.spreadsheetml.sheet
*.pptxapplication/vnd.openxmlformats-officedocument.presentationml.presentation
*.docapplication/msword
*.dotapplication/msword
*.xlsapplication/vnd.ms-excel
*.pptapplication/vnd.ms-powerpoint


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