js处理乱码文件

Postman响应文件乱码

 <html>
<script>
var xmlhttp;
xmlhttp=new XMLHttpRequest();
xmlhttp.open("POST","https://xxxxxxxx/file/down?id=880860ef5d536646813a68f4543a5cf3",true);
xmlhttp.setRequestHeader('C-xxx-Id','200971_app_20201124144653');
xmlhttp.setRequestHeader('C-xxx-Id','610000000000');
xmlhttp.responseType = "blob";
xmlhttp.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);
        document.body.appendChild(img);
    }
}
xmlhttp.send();
</script>
</html>

打开测试页面正常显示图片

posted @ 2022-08-04 15:38 欢天喜地夏小正阅读(180) 评论(0) 编辑收藏举报

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js处理乱码文件

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	<html>
	<script>
	var xmlhttp;
	xmlhttp=new XMLHttpRequest();
	xmlhttp.open("POST","https://xxxxxxxx/file/down?id=880860ef5d536646813a68f4543a5cf3",true);
	xmlhttp.setRequestHeader('C-xxx-Id','200971_app_20201124144653');
	xmlhttp.setRequestHeader('C-xxx-Id','610000000000');
	xmlhttp.responseType = "blob";
	xmlhttp.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);
	document.body.appendChild(img);
	}
	}
	xmlhttp.send();
	</script>
	</html>