<image-cropper id="image-cropper" disable_width = "{{true}}" disable_height = "{{true}}" disable_rotate = "{{true}}" limit_move = "{{true}}"     width="250" height="250" imgSrc="{{src}}" bindload="cropperload" bindimageload="loadimage" bindtapcut="clickcut"></image-cropper>

<button class='btn-bottom' bindtap='getImg'>确定</button>