Javascript 创建CSV并使用不在IE、Chrome中工作的JS打开
我通过提供文件名、逗号分隔的标题和数据键值对象,从js对象创建CSV文件。然而,当我去下载文件时,我面临以下问题:Javascript 创建CSV并使用不在IE、Chrome中工作的JS打开,javascript,internet-explorer,google-chrome,csv,cross-browser,Javascript,Internet Explorer,Google Chrome,Csv,Cross Browser,我通过提供文件名、逗号分隔的标题和数据键值对象,从js对象创建CSV文件。然而,当我去下载文件时,我面临以下问题: Chrome:文件下载,但文件未命名且没有文件扩展名 IE:文件甚至不下载 以下是我的JS代码: function createCSV(filename, headers, data) { var csvContent = "data:text/csv;charset=utf-8," + headers; data.forEach(function(d, in
- Chrome:文件下载,但文件未命名且没有文件扩展名
- IE:文件甚至不下载李>
function createCSV(filename, headers, data) {
var csvContent = "data:text/csv;charset=utf-8," + headers;
data.forEach(function(d, index) {
var dataString = "";
var i = 0;
for ( var key in d) {
if (d[key] == 'null')
dataString += '\"\"';
else
dataString += "\"=\"\"" + d[key] + "\"\"\"";
if (i < Object.keys(d).length - 1)
dataString += ",";
i++;
}
if (index < data.length)
csvContent += "\n";
csvContent += dataString;
});
var filename = filename + ".csv"
var link = document.createElement("a");
link.setAttribute("href", encodeURI(csvContent));
link.setAttribute("download", filename);
actuateLink(link);
}
function actuateLink(link)
{
var allowDefaultAction = true;
if (link.click)
{
link.click();
return;
}
else if (document.createEvent)
{
var e = document.createEvent('MouseEvents');
e.initEvent('click', true, true);
allowDefaultAction = link.dispatchEvent(e);
}
if (allowDefaultAction)
{
var f = document.createElement('form');
f.action = link.href;
document.body.appendChild(f);
f.submit();
}
}
函数createCSV(文件名、标题、数据){
var csvContent=“数据:文本/csv;字符集=utf-8,”+标题;
data.forEach(函数(d,索引){
var dataString=“”;
var i=0;
for(变量键在d中){
如果(d[键]='null')
数据字符串+='\'\';
其他的
数据字符串+=“\”=“\”\”+d[键]+“\”\”\”;
如果(i<对象键(d).长度-1)
数据字符串+=“,”;
i++;
}
if(索引<数据长度)
csvContent+=“\n”;
csvContent+=数据字符串;
});
var filename=filename+“.csv”
var link=document.createElement(“a”);
link.setAttribute(“href”,encodeURI(csvContent));
link.setAttribute(“下载”,文件名);
实际链接(链接);
}
函数ActualLink(链接)
{
var allowDefaultAction=true;
如果(单击链接)
{
link.click();
返回;
}
else if(document.createEvent)
{
var e=document.createEvent('MouseEvents');
e、 initEvent('click',true,true);
allowDefaultAction=link.dispatchEvent(e);
}
如果(allowDefaultAction)
{
var f=document.createElement('form');
f、 action=link.href;
文件.正文.附件(f);
f、 提交();
}
}
您可以通过建议的解决方案来解决这个问题,至少对于Chrome来说是这样
但是,我不知道Internet Explorer或任何其他浏览器的答案。您可以用建议的答案来解决这个问题,至少对于Chrome是这样
但是,我不知道Internet Explorer或任何其他浏览器的答案。您可以用建议的答案来解决这个问题,至少对于Chrome是这样
但是,我不知道Internet Explorer或任何其他浏览器的答案。您可以用建议的答案来解决这个问题,至少对于Chrome是这样
但是,我不知道Internet Explorer或任何其他浏览器的答案。请参阅下面特定浏览器的修复程序:
function downloadFile(filename, csvContent) {
var blob = new Blob([csvContent]);
var needsClick = true;
var browser = "";
if ( window.webkitURL ) {
browser = "CHROME";
var link = document.createElement("a");
link.setAttribute("href", "data:text/csv;charset=utf-8," + encodeURI(csvContent));
link.setAttribute("target", "_blank");
link.setAttribute("download", filename);
link.click();
} else {
if (document.createEvent) {
browser = "FIREFOX";
var link = document.createElement("a");
link.setAttribute("href", encodeURI("data:text/csv;charset=utf-8," + csvContent));
link.setAttribute("download", filename);
var e = document.createEvent('MouseEvents');
e.initEvent('click', true, true);
needsClick = link.dispatchEvent(e);
}
if(needsClick) {
if(window.navigator.msSaveBlob != undefined){
browser = "IE";
window.navigator.msSaveBlob(blob, filename);
}
}
}
console.log(browser); }
请参阅下面特定浏览器的修复程序:
function downloadFile(filename, csvContent) {
var blob = new Blob([csvContent]);
var needsClick = true;
var browser = "";
if ( window.webkitURL ) {
browser = "CHROME";
var link = document.createElement("a");
link.setAttribute("href", "data:text/csv;charset=utf-8," + encodeURI(csvContent));
link.setAttribute("target", "_blank");
link.setAttribute("download", filename);
link.click();
} else {
if (document.createEvent) {
browser = "FIREFOX";
var link = document.createElement("a");
link.setAttribute("href", encodeURI("data:text/csv;charset=utf-8," + csvContent));
link.setAttribute("download", filename);
var e = document.createEvent('MouseEvents');
e.initEvent('click', true, true);
needsClick = link.dispatchEvent(e);
}
if(needsClick) {
if(window.navigator.msSaveBlob != undefined){
browser = "IE";
window.navigator.msSaveBlob(blob, filename);
}
}
}
console.log(browser); }
请参阅下面特定浏览器的修复程序:
function downloadFile(filename, csvContent) {
var blob = new Blob([csvContent]);
var needsClick = true;
var browser = "";
if ( window.webkitURL ) {
browser = "CHROME";
var link = document.createElement("a");
link.setAttribute("href", "data:text/csv;charset=utf-8," + encodeURI(csvContent));
link.setAttribute("target", "_blank");
link.setAttribute("download", filename);
link.click();
} else {
if (document.createEvent) {
browser = "FIREFOX";
var link = document.createElement("a");
link.setAttribute("href", encodeURI("data:text/csv;charset=utf-8," + csvContent));
link.setAttribute("download", filename);
var e = document.createEvent('MouseEvents');
e.initEvent('click', true, true);
needsClick = link.dispatchEvent(e);
}
if(needsClick) {
if(window.navigator.msSaveBlob != undefined){
browser = "IE";
window.navigator.msSaveBlob(blob, filename);
}
}
}
console.log(browser); }
请参阅下面特定浏览器的修复程序:
function downloadFile(filename, csvContent) {
var blob = new Blob([csvContent]);
var needsClick = true;
var browser = "";
if ( window.webkitURL ) {
browser = "CHROME";
var link = document.createElement("a");
link.setAttribute("href", "data:text/csv;charset=utf-8," + encodeURI(csvContent));
link.setAttribute("target", "_blank");
link.setAttribute("download", filename);
link.click();
} else {
if (document.createEvent) {
browser = "FIREFOX";
var link = document.createElement("a");
link.setAttribute("href", encodeURI("data:text/csv;charset=utf-8," + csvContent));
link.setAttribute("download", filename);
var e = document.createEvent('MouseEvents');
e.initEvent('click', true, true);
needsClick = link.dispatchEvent(e);
}
if(needsClick) {
if(window.navigator.msSaveBlob != undefined){
browser = "IE";
window.navigator.msSaveBlob(blob, filename);
}
}
}
console.log(browser); }
Chrome下的函数不起作用,Firefox将获得window.navigator.msSaveBlob未定义错误。所以稍微更新一下,使Chrome下的所有works.function都不起作用,Firefox将得到window.navigator.msSaveBlob未定义错误。所以稍微更新一下,使Chrome下的所有works.function都不起作用,Firefox将得到window.navigator.msSaveBlob未定义错误。所以稍微更新一下,使Chrome下的所有works.function都不起作用,Firefox将得到window.navigator.msSaveBlob未定义错误。所以,更新一点,使所有的工作。