<input type= "file " size= "30 " name= "sdf "> <input type= "file " size= "30 " name= "intrfeop1 "> <input type= "file " size= "30 " name= "intfasrop "> <input type= "file " size= "30 " name= "basd "> <input type= "file " size= "30 " name= "s
阅读背景：
怎么样用js得到同一类型的控件
来源：互联网
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