huanan
/
pkg.daxia.dev


			
				
					
						
						
							1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253
							<html>

<head>

</head>
<script src="dart_js.js"></script>
<script src="https://cdn.bootcdn.net/ajax/libs/axios/0.21.1/axios.min.js"></script>
<img id="img_render" width="400" height="400"/>
<script>
    function uint8ArrayToArray(uint8Array) {
        var array = [];

        for (var i = 0; i < uint8Array.byteLength; i++) {
            array[i] = uint8Array[i];
        }

        return array;
    }

    function bin2String(array) {
        var result = "";
        for (var i = 0; i < array.length; i++) {
            result += String.fromCharCode(array[i]);
        }
        return result;
    }

    let key = "c2AkIbxQLQSToEZQ"

    async function test() {
        let imgUrl = 'https://video-up.oss-accelerate.aliyuncs.com/2021123yeoiBVkASemH.jpg'
        let { data } = await axios.get(imgUrl, { responseType: 'blob' })

        var start = performance.now();
        let buf = await data.arrayBuffer();
        data = uint8ArrayToArray(new Uint8Array(buf))

        let decData = dx_decrypt(data, key).o;

        var end = performance.now();
        console.log('cost is', `${end - start}ms`)

        let imgData = bin2String(decData);
        
        let imgDataUrl = 'data:image/jpeg;base64,' + btoa(imgData)

        document.getElementById("img_render").src = imgDataUrl;
    }

    test()
</script>

</html>