htut_xcj 发表于 2021-9-19 21:14:09

Web开发第二讲

data:image/png;base64,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为什么我图片显示不出来?请求大神详细说明下

htut_xcj 发表于 2021-9-19 21:31:21

已解决,新手哈哈哈

Twilight6 发表于 2021-9-20 11:47:48



图片路径若不是在一个文件夹下需要填写绝对路径,若在一个文件夹下,可以直接填写文件名
页: [1]
查看完整版本: Web开发第二讲