1, Front-end display of message adding function

You need to introduce the kindeditor editor here. Baidu downloads an imported js file as follows:

And add the following code to the content: (#content corresponds to the id attribute) .editor = K.create('#content',{afterBlur:function(){this.sync();}

});

;


is enough, the specific code is as follows:

      
  
留言板
 
 
 标题:
 内容:
    
 
  

The page is displayed as follows:

##2. Submit request processingNew insertdb.php:

The code is as follows:

query($sql)) { echo "留言成功,3秒后跳转原页面"; }else{ echo "留言失败,3秒后跳转原页面"; } header("Refresh:3;url=message.php");

3, the effect is as shown below:

Can you think about how to use ajax to add functions without refreshing the page? (This will be introduced in the next section)