//获取数组最后一个元素 let hasFiles = files[Object.keys(files).pop()] // 参考上面的图片 let file = hasFiles.url let name = hasFiles.file.name let type = hasFiles.file.type function base64ToBlob(urlData, type) { let arr = urlData.split(','); let mime = arr[0].match(/:
js代码: window.onload = function(){ var mian = document.getElementById( "mian" ); var mian1 = document.getElementById( "mian1" ); var str = mian.innerHTML; var arry = []; var len = str.length; for( var i = 0; i < len; i++ ){ arry[ i ]