wx-qhb/unpackage/dist/dev/mp-weixin/uni_modules/lime-painter/components/l-painter/l-painter.wxml

<view data-ref="limepainter" class="lime-painter vue-ref"><block wx:if="{{canvasId&&size}}"><view style="{{(styles)}}"><block wx:if="{{use2dCanvas}}"><canvas class="lime-painter__canvas" style="{{(size)}}" id="{{canvasId}}" type="2d"></canvas></block><block wx:else><canvas class="lime-painter__canvas" style="{{(size)}}" id="{{canvasId}}" canvas-id="{{canvasId}}" width="{{boardWidth*dpr}}" height="{{boardHeight*dpr}}" hidpi="{{hidpi}}"></canvas></block></view></block><slot></slot></view>