<view class="wrapper">
<view class="handbtn">
<image ontap="selectcolorevent" src="{{ selectcolor === 'black' ? '../../images/color_black_selected.png' : '../../images/color_black.png' }}" class="{{ selectcolor === 'black' ? 'color_select' : '' }} black-select" data-color="black" data-color-value="#1a1a1a">image>
<image ontap="selectcolorevent" src="{{ selectcolor === 'red' ? '../../images/color_red_selected.png' : '../../images/color_red.png' }}" class="{{ selectcolor === 'red' ? 'color_select' : '' }} red-select" data-color="red" data-color-value="#ca262a">image>
<button ontap="retdraw" class="delbtn">重写button>
view>
<view class="handcenter">
<canvas class="handwriting" disable-scroll="true" ontouchstart="uploadscalestart" ontouchmove="uploadscalemove" ontouchend="uploadscaleend" ontap="mousedown" id="handwriting">
canvas>
view>
<view class="handright">
<view class="handtitle">手写板view>
view>view>
