//我在vue中测试, 可行, 这个只适用于google浏览器, ie需要xObject对象
// 下载txt
if (/(txt)$/.test(name[1])) {
var xhr = new XMLHttpRequest()
xhr.onload = function () {
;(function () {
var pom = document.createElement('a')
pom.setAttribute(
'href',
'data:text/plain;charset=utf-8,' + encodeURIComponent(xhr.responseText)
)
pom.setAttribute('download', file.name)
if (document.createEvent) {
var event = document.createEvent('MouseEvents')
event.initEvent('click', true, true)
pom.dispatchEvent(event)
} else {
pom.click()
}
})()
}
xhr.open('get', file.url, true)
xhr.send()
return
}