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input file 选择文件,连续点击会连续多次弹出文件选择框。

我用input file 选择图片上传,但是input file 有时候点击后反应很慢,而且连续点击后会连续多次弹出文件选择框。我想过点击是禁用input file 选择完解开禁用,但是如果用户直接取消,那么就无法兼听到。不知道有没有办法。


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input标签需要明确写上accept具体内容
比如:<input type="file" accept="image/jpg,image/JPG,image/gif,image/png" />


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