({
|
readFile: function (component, helper, file) {
|
if (!file) return;
|
if (!file.name.match(/\.(csv||CSV)$/)) {
|
return alert('only support csv files');
|
} else {
|
reader = new FileReader();
|
reader.onerror = function errorHandler(evt) {
|
switch (evt.target.error.code) {
|
case evt.target.error.NOT_FOUND_ERR:
|
alert('File Not Found!');
|
break;
|
case evt.target.error.NOT_READABLE_ERR:
|
alert('File is not readable');
|
break;
|
case evt.target.error.ABORT_ERR:
|
break; // noop
|
default:
|
alert('An error occurred reading this file.');
|
};
|
}
|
reader.onabort = function (e) {
|
alert('File read cancelled');
|
};
|
reader.onloadstart = function (e) {
|
var output = '<ui type=\"disc\"><li><strong>' + file.name + '</strong> (' + file.type + ')- ' + file.size + 'bytes, last modified: ' + file.lastModifiedDate.toLocaleDateString() + '</li></ui>';
|
component.set("v.filename", file.name);
|
component.set("v.TargetFileName", output);
|
};
|
reader.onload = function (e) {
|
var data = e.target.result;
|
// data.replace(/\n/,"")
|
var allTextLines11 = data.split(/\r/);
|
var s = allTextLines11.toString();
|
component.set("v.fileContentData", s);
|
console.log("file dataqqq" + JSON.stringify(s));
|
var allTextLines = data.split(/\r\n|\n/);
|
var dataRows = allTextLines.length - 1;
|
var headers = allTextLines[0].split(',');
|
var numOfRows = component.get("v.NumOfRecords");
|
if (dataRows > numOfRows + 1 || dataRows == 1 || dataRows == 0) {
|
alert("File Rows between 1 to " + numOfRows + " .");
|
component.set("v.showMain", true);
|
}
|
else {
|
var lines = [];
|
var filecontentdata;
|
var content = "<table class=\"table slds-table slds-table--bordered slds-table--cell-buffer\">";
|
content += "<thead><tr class=\"slds-text-title--caps\">";
|
content += '<th scope=\"col"\>' + '行号' + '</th>';
|
for (i = 0; i < headers.length; i++) {
|
content += '<th scope=\"col"\>' + headers[i] + '</th>';
|
}
|
content += "</tr></thead>";
|
for (var i = 1; i < allTextLines.length; i++) {
|
filecontentdata = allTextLines[i].split(',');
|
if (filecontentdata[0] != '') {
|
content += "<tr>";
|
content += "<td>" + i + "</td>";
|
for (var j = 0; j < filecontentdata.length; j++) {
|
content += '<td>' + filecontentdata[j] + '</td>';
|
}
|
content += "</tr>";
|
}
|
}
|
content += "</table>";
|
console.log(content);
|
component.set("v.TableContent", content);
|
component.set("v.showMain", false);
|
}
|
}
|
reader.readAsText(file, 'gb2312');
|
|
}
|
var reader = new FileReader();
|
reader.onloadend = function () {
|
};
|
reader.readAsDataURL(file);
|
},
|
saveRecords: function (component, event, helper) {
|
component.set('v.login', true);
|
var action = component.get("c.processData");
|
var fieldsList = ['Name', 'Phone', 'AccountNumber']; //Please write your code dynamic fields
|
action.setParams({
|
fileData: component.get("v.fileContentData"),
|
sobjectName: 'Account', //Any object
|
fields: fieldsList
|
});
|
action.setCallback(this, function (response) {
|
var state = response.getState();
|
if (state === "SUCCESS") {
|
var res = response.getReturnValue();
|
var res1 = '';
|
if (res != 'success') {
|
var ress = res.split('=');
|
console.log(ress);
|
let errorDatas = [];
|
let errorDataRow = [];
|
debugger
|
for (var i = 0; i < ress.length; i++) {
|
res1 += ress[i].substr(7) + '\n';
|
if (ress[i] != '') {
|
let errorData = {}
|
let index = errorDataRow.indexOf(ress[i].substr(7).substring(1, 2));
|
if (index == -1) {
|
errorData.errorRow = ress[i].substr(7).substring(1, 2);
|
errorDataRow.push(errorData.errorRow);
|
errorData.errorInfo = ress[i].substr(7).substring(6);
|
errorDatas.push(errorData);
|
} else {
|
errorDatas[index].errorInfo += '; ' + ress[i].substr(7).substring(6);
|
}
|
}
|
}
|
var fileContentData = component.get("v.fileContentData").split('\n');
|
let errorColumns = [
|
{ label: '错误行', fieldName: 'errorRow', type: 'text', hideDefaultActions: true, initialWidth: 50 },
|
{ label: '错误信息', fieldName: 'errorInfo', type: 'text', hideDefaultActions: true,initialWidth: 300,wrapText: true }
|
];
|
for (var i = 0; i < fileContentData[0].split(',').length - 1; i++) {
|
errorColumns.push({
|
label: fileContentData[0].split(',')[i], fieldName: 'field' + i, type: 'text', hideDefaultActions: true,wrapText: true
|
});
|
}
|
|
for(var i = 0; i < errorDatas.length; i++){
|
let data = fileContentData[errorDatas[i].errorRow];
|
console.log('data = ' + JSON.stringify(data));
|
for(var j = 0; j < data.split(',').length; j++){
|
let label = 'field' + j;
|
errorDatas[i][label] = data.split(',')[j];
|
}
|
}
|
console.log('errorDatas = ' + JSON.stringify(errorDatas))
|
|
component.set('v.errorColumns', errorColumns);
|
component.set('v.errorData', errorDatas);
|
component.set("v.showErrorInfo", true);
|
|
console.log("==" + res1);
|
// this.error( "请修改后重新上传");
|
component.set('v.errorMessage', res1 + "请修改后重新上传");
|
this.showErrorToast(component);
|
component.set('v.login', false);
|
} else {
|
// this.success('导入成功');
|
component.set('v.successMessage', '导入成功');
|
this.showSuccessToast01(component);
|
component.set("v.showMain", true);
|
component.set('v.login', false);
|
}
|
}
|
else if (state === "INCOMPLETE") {
|
component.set('v.login', false);
|
}
|
else if (state === "ERROR") {
|
var errors = response.getError();
|
if (errors) {
|
if (errors[0] && errors[0].message) {
|
console.log("Error message: " + errors[0].message);
|
let errorDatas = [{
|
errorRow: '1',
|
errorInfo: errors[0].message
|
}];
|
let errorColumns = [
|
{ label: '错误行', fieldName: 'errorRow', type: 'text', hideDefaultActions: true, initialWidth: 50 },
|
{ label: '错误信息', fieldName: 'errorInfo', type: 'text', hideDefaultActions: true,initialWidth: 300,wrapText: true }
|
];
|
component.set('v.errorData', errorDatas);
|
component.set('v.errorColumns', errorColumns);
|
component.set("v.showErrorInfo", true);
|
component.set('v.login', false);
|
}
|
} else {
|
console.log("Unknown error");
|
component.set('v.login', false);
|
}
|
}
|
});
|
$A.enqueueAction(action);
|
|
},
|
//弹出 成功提示
|
showSuccessToast01: function (component) {
|
$A.util.removeClass(component.find('successDiv01'), 'slds-hide');
|
window.setTimeout($A.getCallback(function () {
|
$A.util.addClass(component.find('successDiv01'), 'slds-hide');
|
}),
|
3000
|
);
|
},
|
//弹出 错误提示
|
showErrorToast: function (component) {
|
$A.util.removeClass(component.find('errorDiv'), 'slds-hide');
|
window.setTimeout($A.getCallback(function () {
|
$A.util.addClass(component.find('errorDiv'), 'slds-hide');
|
}),
|
4000
|
);
|
},
|
success: function (message) {
|
var toastEvent = $A.get("e.force:showToast");
|
toastEvent.setParams({
|
"title": "成功!",
|
"message": message,
|
"duration": "5000"
|
});
|
toastEvent.fire();
|
},
|
|
warning: function (message) {
|
var toastEvent = $A.get("e.force:showToast");
|
toastEvent.setParams({
|
"title": "警告!",
|
"message": message,
|
"duration": "10000"
|
});
|
toastEvent.fire();
|
},
|
|
error: function (message) {
|
var toastEvent = $A.get("e.force:showToast");
|
toastEvent.setParams({
|
"title": "错误!",
|
"message": message,
|
"duration": "sticky"
|
});
|
toastEvent.fire();
|
},
|
//zhj 导出错误信息 2023-05-16 start
|
exportErrorInfoHelper: function (component) {
|
var errorData = component.get('v.errorData');
|
var errorColumns = component.get('v.errorColumns');
|
|
var datas = [];
|
let errorColumnsArray = [];
|
for(var i in errorColumns){
|
errorColumnsArray.push(errorColumns[i].label);
|
}
|
datas.push(errorColumnsArray);
|
//datas.push(errorColumns);
|
|
for (var i in errorData) {
|
let data = [];
|
data.push(errorData[i].errorRow)
|
data.push(errorData[i].errorInfo)
|
for(var j = 0 ; j < Object.keys(errorData[i]).length - 2 ; j++){
|
data.push(errorData[i]['field' + j])
|
}
|
datas.push(data);
|
}
|
|
console.log('datas = ' + JSON.stringify(datas));
|
var csv = this.convertToCSV(component, datas);
|
console.log('csv = ' + JSON.stringify(csv))
|
this.downloadCSV(component, csv);
|
},
|
|
convertToCSV: function (component, data) {
|
console.log('enter convertToCSV')
|
console.log('data = ' + data);
|
var csv = '';
|
for (var i = 0; i < data.length; i++) {
|
var row = data[i];
|
console.log('row = ' + JSON.stringify(row));
|
for (var j = 0; j < row.length; j++) {
|
var val = '';
|
val = row[j] === null ? '' : row[j].toString();
|
console.log('val = ' + val);
|
if (val.indexOf(',') !== -1 || val.indexOf('"') !== -1 || val.indexOf('\n') !== -1) {
|
//val = '"' + val.replace(/"/g,'""') + '"';
|
}
|
if (j > 0) {
|
csv += ',';
|
}
|
csv += val;
|
}
|
csv += '\n';
|
}
|
return csv;
|
},
|
|
downloadCSV: function (component, csv) {
|
var link = document.createElement('a');
|
// 设置字符集和文件头
|
let bom = "\uFEFF";
|
link.href = 'data:text/csv;charset=utf-8,' + encodeURIComponent(bom+csv);
|
link.download = 'data.csv';
|
document.body.appendChild(link);
|
link.click();
|
document.body.removeChild(link);
|
},
|
//zhj 导出错误信息 2023-05-16 end
|
})
|
