Question

当我使用网络浏览器时，我可以下载图像，但是当我将其转换为apk时无法下载它我是Cordova的新手，所以如果您会推荐插件，请告诉我如何使用 //绘制

    // draw the canvas
     function draw() {
            var canvas = document.getElementById("imageCanvas");
            var ctx = canvas.getContext("2d");
            ctx.fillStyle = "rgba(125, 46, 138, 0.5)";
            ctx.fillRect(25, 25, 100, 100);
            ctx.fillStyle = "rgba( 0, 146, 38, 0.5)";
            ctx.fillRect(58, 74, 125, 100);
        }
    // convert to image
            function to_image() {
                var canvas = document.getElementById("imageCanvas");
                document.getElementById("theimage").src = canvas.toDataURL();
                Canvas2Image.saveAsPNG(canvas);
            }
        </script>
//html code
    <div class="page-wrap">
        <div class="controls">
            <input class="controls__input" type="file" id="imageLoader" name="imageLoader" style="visibility: hidden" />
            <!--    <label class="controls__label" for="name">First, choose an image.</label>-->
            <label class="controls__label" for="name">  اختر لون الكتابة</label>

            <select id="myselect">
                <option id="white">ابيض</option>
                <option id="black">اسود</option>
            </select>
            <input class="controls__input" id="name" type="text" value="" placeholder="اكتب اسمك هنا" style="width: 40%;" />
            <label class="controls__label" for="name">اكتب هنا</label>
        </div>
        <div id="canvas-wrap">
            <canvas id="imageCanvas" style="
    margin: auto;" height=400 width="300">
                <canvas id="canvasID"></canvas>
            </canvas>
        </div>

    </div>

预先感谢

如何使用Cordova在Android上下载和共享编辑的图像

0 个答案: