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Question

将每个DropDownList中嵌入该方发的调用，并且传入相应的id号来区分是哪个DropDownList传来的

Answer 1

  
static private int i=0;
protected void DropDownList1_SelectedIndexChanged(object sender, EventArgs e) 
    { 
        i=1;
        result1 = DropDownList1.SelectedValue; 
        GetInspectionItem(); 
        ClearFormControl(); 
    } 
    protected void DropDownList2_SelectedIndexChanged(object sender, EventArgs e) 
    { 
        i=2;
        result2 = DropDownList2.SelectedValue; 
        GetInspectionItem(); 
        ClearFormControl(); 
    } 
    protected void DropDownList3_SelectedIndexChanged(object sender, EventArgs e) 
    { 
        i=3;
        result3 = DropDownList3.SelectedValue; 
        GetInspectionItem(); 
        ClearFormControl(); 
    } 
    private int getWhich_Select()
   {
      if(i==1).......
       if(i==2).......
       if(i==3).......
   }
...自己写了

Answer 2

我不是这个意思 ，我是让这三个DropDownList1_SelectedIndexChanged事件写在一个方法里，并且知道是选择哪一个DropDownList