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在Iframe中获取父窗口中表单的值(示例代码)_javascript技巧

WBOY
WBOYOriginal
2016-05-16 17:13:051223browse

部分代码如下:  
    
 

  
        
              
        
        
                
        
 
  
    

问题:如何在aa.asp中判断表单(frm)中输入框(BH)的值是否为空?

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aa.asp文件测试代码  

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