测试bug修改

components/Cn-htmlToImg/Cn-htmlToImg.vue

@@ -1,7 +1,7 @@
 <template>
     <view>
-        <view class="html2canvas" :prop="domId" :id="domId" :change:prop="canvasImage.generateImage">
-            <slot></slot>
+        <view class="html2canvas" :prop="domId" :change:prop="canvasImage.generateImage">
+            <slot ></slot>
         </view>
     </view>
 </template>
@@ -33,11 +33,13 @@ export default {
         setTimeout(() => {
             let dom =  document.getElementById(domId);
             console.log(dom.offsetWidth, dom.offsetHeight);
-            html2canvas(dom, {
-                scale: 8,
+             html2canvas(dom, {
+                scale: 2,
                 useCORS: true,
                 width: dom.offsetWidth,
                 height: dom.offsetHeight,
+                dpi: 300,
+                taintTest: true, 
             }).then((canvas) => {
                 // this.$refs.header.appendChild(canvas);
                 const posterImg = canvas.toDataURL()
@@ -54,4 +56,5 @@ export default {
 </script>
 
 
-<style lang="scss"></style>
+<style lang="scss">
+</style>