private string[] arrCond;
private string[] arrAndor;
int theNum=1;arrCond[theNum] = this.ddlField.SelectedItem.ToString() + " " + this.ddlOperator.SelectedItem.ToString() + " " + this.txtInfo1.ToString(); arrAndor[theNum] = Convert.ToString(this.ddlAndOr.SelectedValue.ToString());
便宜提示:未将对象引用设置到对象的实例???用C#写的....
private string[] arrAndor;
int theNum=1;arrCond[theNum] = this.ddlField.SelectedItem.ToString() + " " + this.ddlOperator.SelectedItem.ToString() + " " + this.txtInfo1.ToString(); arrAndor[theNum] = Convert.ToString(this.ddlAndOr.SelectedValue.ToString());
便宜提示:未将对象引用设置到对象的实例???用C#写的....
private string[] arrAndor; arrCond 它没有实例化 为Null 当然报 未将对象引用设置到对象的实例?改成
private string[] arrCond=new string[你的长度];
private string[] arrAndor=new string[你的长度];
this.DropDownList1.SelectedItem.Value.ToString();
还有一问题,我要动态的删除一div层,用一click事件触发他
void DeleteButton_Click(Control divid)
{
this.divCondition.Controls.Remove(divid);
}
为杀不行呢???