html2canvas C# 代理使用示例-优快云博客

简介：http://www.jianshu.com/p/6a07e974a7e8

下载：https://github.com/niklasvh/html2canvas/releases

C#代理gitHub：https://github.com/brcontainer/html2canvas-csharp-proxy

<!DOCTYPE html>
<html>
    <head>
        <meta charset="utf-8">
        <title>html2canvas ashx (c#) proxy</title>
        <script src="html2canvas.js"></script>
        <script>
        //<![CDATA[
        (function() {
            window.onload = function() {
                html2canvas(document.body, {
                    "logging": true, //Enable log (use Web Console for get Errors and Warings)
                    "proxy":"html2canvasproxy.ashx",
                    "onrendered": function(canvas) {
                                    var img = new Image();
                                    img.onload = function() {
                                        document.body.appendChild(img);
                                    };
                                    img.error = function() {
                                        if(window.console.log) {
                                            window.console.log("Not loaded image from canvas.toDataURL");
                                        } else {
                                            alert("Not loaded image from canvas.toDataURL");
                                        }
                                    };
                                    img.src = canvas.toDataURL("image/png");
                    }
                });
            };
        })();
        //]]>
        </script>
    </head>
    <body>
        <p>
            <img alt="google maps static" src="http://maps.googleapis.com/maps/api/staticmap?center=40.714728,-73.998672&amp;zoom=12&amp;size=400x400&amp;maptype=roadmap&amp;sensor=false">
        </p>
    </body>
</html>