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| | | ## DataPicker 级èéæ© |
| | | > **ç»ä»¶åï¼uni-data-picker** |
| | | > 代ç åï¼ `uDataPicker` |
| | | > å
³èç»ä»¶ï¼`uni-data-pickerview`ã`uni-load-more`ã |
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| | | `<uni-data-picker>` æ¯ä¸ä¸ªéæ©ç±»[datacomç»ä»¶](https://uniapp.dcloud.net.cn/component/datacom)ã |
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| | | æ¯æååãåå¤å级èéæ©ãåæ°æ²¡æéå¶ï¼å¦æå±å¹æ¾ç¤ºä¸å
¨ï¼é¡¶é¨tabåºåä¼å·¦å³æ»å¨ã |
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| | | åéæ°æ®æ¯æä¸æ¬¡æ§å è½½å®æ¯ï¼ä¹æ¯ææå è½½ï¼æ¯å¦ç¤ºä¾å¾ä¸ï¼éæ©äºâå京âåï¼å¨æå è½½å京çåºå¿æ°æ®ã |
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| | | `<uni-data-picker>` ç»ä»¶å°¤å
¶éç¨äºå°åéæ©ãåç±»éæ©çéæ©ç±»ã |
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| | | `<uni-data-picker>` æ¯ææ¬å°æ°æ®ãäºç«¯éææ°æ®(json)ï¼uniCloudäºæ°æ®åºæ°æ®ã |
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| | | `<uni-data-picker>` å¯ä»¥éè¿JQLç´è¿uniCloudäºæ°æ®åºï¼é
å¥[DB Schema](https://uniapp.dcloud.net.cn/uniCloud/schema)ï¼å¯å¨schema2codeä¸èªå¨çæå端页é¢ï¼è¿æ¯ææå¡å¨ç«¯æ ¡éªã |
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| | | å¨uniCloudæ°æ®è¡¨ä¸æ°å»ºè¡¨âuni-id-addressâåâopendb-city-chinaâï¼è¿2个表çschemaèªå¸¦foreignKeyå
³èãå¨âuni-id-addressâ表çè¡¨ç»æé¡µé¢ä½¿ç¨schema2codeçæå端页é¢ï¼ä¼èªå¨çæå°å管ççç»´æ¤é¡µé¢ï¼èªå¨ä»âopendb-city-chinaâ表å
å«çä¸å½ææçå¸åºä¿¡æ¯ééæ©å°åã |
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| | | ### [æ¥çææ¡£](https://uniapp.dcloud.io/component/uniui/uni-data-picker) |
| | | #### å¦ä½¿ç¨è¿ç¨ä¸æä»»ä½é®é¢ï¼æè
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