可供测试的例子

[muzea]

view.bar
  view.header
    text.foo(
      wx:for="{{topTag}}"
      wx:key="index"
    ) {{item}}
  view.body
    view.row(
      wx:for="{{topRow}}"
      wx:for-index="rowNum"
      wx:for-item="row"
      wx:key="rowNum"
    )
      view.item(
        wx:for="{{row}}"
        wx:for-index="colNum"
        wx:for-item="itemDetail"
        wx:key="colNum"
      )
        view.content(
          wx:if="{{itemDetail.valid}}"
          @tap='callback({{rowNum}}, {{colNum}})'
          style="background:{{itemDetail.bgColor}};"
        )