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js 做上传头像,怎么把图片传到服务器

js 做上传头像,怎么把图片传到服务器


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1.form文件域,会刷新页面,可以尝试用iframe这个解决方案。

2.flash,经常出现版本过期这种坑

3.ajax可以使用FormData,不兼容低版本。

你可以组合起来用,做兼容相互组合一下用


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