async getVerifCode() {
var url = "/www......";
var xhr = new XMLHttpRequest();
xhr.open("GET", url, true);
xhr.responseType = "blob";
xhr.setRequestHeader("client_type", "DESKTOP_WEB");
xhr.setRequestHeader("desktop_web_access_key", "_desktop_web_access_key");
xhr.onload = function () {
if (this.status == 200) {
var blob = this.response;
var img = document.createElement("img");
img.onload = function (e) {
window.URL.revokeObjectURL(img.src);
};
img.src = window.URL.createObjectURL(blob);
img.title = "看不清？换一张";
$("#imgcontainer").html(img);
}
};
xhr.send();
},
