Salesforce Lightning 组件不会在 Internet Explorer 11 中附加我的文件,我已经搜索了一些解决方案,但没有一个有效,任何想法。
我附加文件的代码如下。
doAttach : function(component, event, helper) {
var elem = event.target || event.srcElement;
var fileInput = $("#file-upload");
if(fileInput[0].files.length <= 0){
alert('You have to select a file to upload!');
return;
}
var file = fileInput[0].files[0];
if(file.size > 4500000){ // 6000000 * 3/4 to account for base64
alert('File size cannot exceed ' + this.MAX_FILE_SIZE + ' bytes.\n' +
'Selected file size: ' + file.size);
return;
}
//display panel loading
$('#loading-status').css("display", "block");
$(elem).attr('disabled', 'disabled');
var filename = file.name;
var filesize = file.size;
var fileblob;
var reader = new FileReader();
reader.onload = function(readerEvt){
var binaryString = readerEvt.target.result;
fileblob = btoa(binaryString);
var obj = {"filename" : filename,
"filesize" : filesize,
"body" : fileblob};
var lstresult = component.get("v.lstAttachments");
lstresult.push(obj);
component.set("v.lstAttachments", lstresult);
$("#elem-upload").css("display", "inline-flex");
$("#itemUploaded").css("display", "none");
$("#tbl-result").css("display", "table");
$('#loading-status').css("display", "none");
$("#btn-attach").attr('disabled', 'disabled');
};
reader.readAsBinaryString(file);
},