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Ask for advice, php write regular matching html code data

Source: Internet
Author: User
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Ask for advice. I want to obtain the name of & nbsp; [student books] & nbsp; for data written in php that matches html code with regular expressions, and the URL of the href & nbsp; book, how can I write regular expressions for the image address, sales volume, price, and market price of a book? The html code does not match the data & lt; div & nbsp; class = for instruction. php writes data that matches the html code in regular expressions.
I want to get the name of "student books", The href URL address of the book, The Image address of the book, the sales volume, the price, and the market price. how can I write regular expression matching, I always write regular expressions. why? No data found

Html code 

Student Book 1 xxxx

 
  

  

  
   

   

   

   

   
    

    

Sold: 336

￥139.00
     

     
      
￥239.00
      

      

     

    

    

    

    

    
    

    

    

    
    

    

    
    

    

    
Student Book 2
    

    
     

     

     
      

      

      

      

      
       

       

Sold: 266

￥189.03
        

        
          ￥339.00
         

         

        

       

       

       

       

       
       

       

       

       
       

       

       
       

       

       
Student books 3
       

       
        

        

        
         

         

         

         

         
          

          

Sold: 120

￥239.04
           

           
             ￥398.00

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