麻烦各位大神一点时间

Question

var data = [   {img:1,h1:'Creative',h2:'DUET'},   {img:2,h1:'Friendly',h2:'DEVIL'},   {img:3,h1:'Tranquilent',h2:'COMPATRIOT'},   {img:4,h1:'Insecure',h2:'HUSSLER'},   {img:5,h1:'Loving',h2:'REBEL'},   {img:6,h1:'Passionate',h2:'SEEKER'},   {img:7,h1:'Crazy',h2:'FRIEND'},   ]；这行代码实际生产环境中，应由后台给出是什么意思，那个h1，h2的名称是不是可以随便取