<script type="text/javascript">
$("a").click(function () {
var href = this
var url = href.href
var name = href.innerHTML
if (url.indexOf("kindeditor") >= 0) {
download(url, name)
return false
}
})
/**
* 下载
* @param {String} url 目标文件地址
* @param {String} filename 想要保存的文件名称
*/
function download(url, filename) {
getBlob(url, function (blob) {
saveAs(blob, filename)
})
}
/**
* 获取 blob
* @param {String} url 目标文件地址
* @return {cb}
*/
function getBlob(url, cb) {
var xhr = new XMLHttpRequest()
xhr.open('GET', url, true)
xhr.responseType = 'blob'
xhr.onload = function () {
if (xhr.status === 200) {
cb(xhr.response)
}
}
xhr.send()
}
/**
* 保存
* @param {Blob} blob
* @param {String} filename 想要保存的文件名称
*/
function saveAs(blob, filename) {
if (window.navigator.msSaveOrOpenBlob) {
navigator.msSaveBlob(blob, filename)
} else {
var link = document.createElement('a')
var body = document.querySelector('body')
link.href = window.URL.createObjectURL(blob)
link.download = filename
// fix Firefox
link.style.display = 'none'
body.appendChild(link)
link.click()
body.removeChild(link)
window.URL.revokeObjectURL(link.href)
}
}
</script>
js干不了这个事。可以由服务端来做这件事。Response.AddHeader("Content-Disposition", "attachmentfilename=\"" +filename+ "\"")
