AJAX PHP无刷新上传图片实例代码
以前我们都会去做ajax+php实现文件上传,这样可以在用户不刷新页面是动态上传图片,提高了用户体验,那时用得最多的就是使用iframe来操作了,下面我介绍一下真正的ajax php图片上传实例。
之前一直在研究ajax+php的表单无刷新验证,主要是用在注册提交表单上面的,ajax技术的使用使访客对于网页的友好度大大增加,作为提升页面友好的最主要技术,ajax是必不可少的。
当然,ajax不仅仅只有表单的无刷新验证,还可以更好地应用到页面的其它地方,凡是无刷新的地方基本上都有ajax技术的身影,今天讨论的是ajax+php无刷新上传图片。
无刷新上传图片的技术常常应用在上传附件或图片上传,比如常见的QQ邮箱上传附件,163邮箱上传附件,QQ空间上传图片等,这类都是应用了ajax无刷新的技术,可以让我们在当前页看到上传的附件,而在一般的小站点后台,上传产品时,往往看不到上传的产品图片的情况,这样往往起不到很好的效果。
下面是一款ajax+php的无刷新上传图片的源码,这仅仅是一个实例,而修改这个实例便可以很好地应用在网页当中,为你的页面增加一款无刷新的图片上传效果吧,这样的效果很多,可以到网上去查找。
file.php文件
代码如下 | 复制代码 |
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