PHP implements avatar upload preview function_php example

This article mainly introduces the relevant information of PHP to implement the avatar upload preview function in detail. It has certain reference value. Interested friends can refer to

Main page 1.php

     
  
 
  
//头像显示的位置  
 
 
 
  
   

Processing page 2.php

alert('该文件已存在！');"; } else { move_uploaded_file($_FILES["file"]["tmp_name"],$filename); unlink($_POST["tp"]); echo ""; } } }

Open the display:

Click the picture location to pop up the selection box:

After selecting the picture:

The above is the entire content of this article, I hope it will be helpful to everyone's study.

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