How to download files using layui

Download: The href attribute in the

a tag can directly give the download link address. When clicked, it will The download and save window will pop up automatically.

Use the native upload file tag to upload files and get the full path of the uploaded file:

$('#file').change(function(){
    $('#em').text($('#file').val());
});

Related recommendations: "layui framework tutorial"

Get the file Name:

var file = $('#file'),
    aim = $('#em');
    file.on('change', function( e ){
        //e.currentTarget.files 是一个数组，如果支持多个文件，则需要遍历
        var name = e.currentTarget.files[0].name;
        aim.text( name );
    });

Note: e.currentTarget.files[0].name is files, not file

Use sessionStorage to pass a large number of parameters between pages.

Object object traversal is available, $.each() method, the first parameter is the object to be traversed, and the second parameter is the callback function. For specific usage, see the jquery manual.

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