#鸿蒙通关秘籍#我看了咱们HarmonyOS NEXT支持卡片，卡片有哪些规格呀？

卡片的外观规格啊，就像是选择衣服的尺码。HarmonyOS的卡片支持多种规格，比如1行2列的二宫格，2行2列的四宫格，甚至有6行4列的二十四宫格。你可以在form_config.json里设置supportDimensions来选择你需要的规格。

{
  "forms": [
    {
      "name": "Card_ShadowFloat",
      "displayName": "$string:Card_ShadowFloat_display_name",
      "description": "$string:Card_ShadowFloat_desc",
      "src": "./ets/card_shadowfloat/pages/Card_ShadowFloatCard.ets",
      "uiSyntax": "arkts",
      "window": {
        "designWidth": 720,
        "autoDesignWidth": true
      },
      "colorMode": "auto",
      "isDynamic": true,
      "isDefault": true,
      "updateEnabled": false,
      "scheduledUpdateTime": "10:30",
      "updateDuration": 1,
      "defaultDimension": "2*4",
      "supportDimensions": [
        "2*4"
      ],
      "formConfigAbility": "ability://EntryAbility"
    }
  ]
}