尝试
html
<!-- placeholder ,
`click` download , `.remove()` options ,
at js callback , following js
-->
<a>download</a>
js
$(document).ready(function () {
$.ajax({
// `url`
url: '/echo/json/',
type: "POST",
dataType: 'json',
// `file`, data-uri, base64
data: {
json: JSON.stringify({
"file": "data:text/plain;base64,YWJj"
})
},
// `custom header`
headers: {
"x-custom-header": 123
},
beforeSend: function (jqxhr) {
console.log(this.headers);
alert("custom headers" + JSON.stringify(this.headers));
},
success: function (data) {
// `file download`
$("a")
.attr({
"href": data.file,
"download": "file.txt"
})
.html($("a").attr("download"))
.get(0).click();
console.log(JSON.parse(JSON.stringify(data)));
},
error: function (jqxhr, textStatus, errorThrown) {
console.log(textStatus, errorThrown)
}
});
});
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