字符:ctl00_ContentPlaceHolder1_Fmv_Dgv_ctl03_CtlX5请问:如何计算出:
ctl00_ContentPlaceHolder1_Fmv_Dgv_ctl04_CtlX5

ctl00_ContentPlaceHolder1_Fmv_Dgv_ctl03_CtlX6谢谢!