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bighone
  • 发布:2019-06-17 18:00
  • 更新:2019-12-19 18:05
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uni-app 开发H5,uni.previewImage方法不能预览base64的图片

分类:uni-app

如题,有没有预览base64图片的方法?

2019-06-17 18:00 负责人:无 分享
已邀请:
DCloud_UNI_GSQ

DCloud_UNI_GSQ

测试未复现该问题

uni.previewImage({  
    urls: [  
        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'  
    ],  
    current: 0  
})
  • bighone (作者)

    原来如此,H5必须要加current参数,否则任何图片都预览不出来啊

    2019-06-26 09:32

  • DCloud_UNI_GSQ

    回复 bighone: 下版本会修复缺省current参数报错的问题,看来这次和base64无关

    2019-06-26 10:45

  • bighone (作者)

    回复 DCloud_UNI_GSQ: 是的,O(∩_∩)O谢谢

    2019-06-26 14:55

  • 7***@qq.com

    回复 DCloud_UNI_GSQ: 我在IOS手机上也是显示不出来,跟上面格式传的一摸一样

    2019-07-08 15:34

  • y***@163.com

    回复 7***@qq.com: 我这边也是iOS上显示不出来,有解决方法吗?

    2019-08-26 20:41

  • 张明明

    你可以试试 app端富文本里面的图片用base64格式(比较复杂的图片长度比较长),uni.previewImage无法打开没任何反应

    2019-12-09 16:30

  • 读报大叔

    h5没有问题,但是打包成app 直接大一点的直接奔溃,小的一直转圈圈

    2019-12-09 16:49

  • 30天内只能修改

    app端用哪个方法?预览图片base64的

    2021-04-08 13:52

6***@qq.com

6***@qq.com - 小白

为啥这个H5可以显示,app端就不行了呢?

5***@qq.com

5***@qq.com

安卓的一直转圈圈,格式大一点的直接闪退,怎么办呀!复制的上面的也是一样的,安卓手机

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