.NET ------ 通過身份證號獲取省市縣

實現輸入正確的身份證號后，點擊圖片校檢將省市區（縣）和年齡計算出來

 

 前面頁面展示

 代碼：

<tr>
<td width="15%" align="right">身份證號：</td>
<td align="left" bgcolor="#FFFFFF" width="35%">
<asp:TextBox MaxLength="18"  ID="tbStuCardCode" runat="server"></asp:TextBox>
<asp:ImageButton ID="btnCheckCard" runat="server" ImageUrl="~/qdAdmin/qdimages/check.png" title="校驗檢查" onclick="btncheckTel_Click" ImageAlign="AbsMiddle"/>
<br><asp:Label ID="LabelCheckCardMsg" runat="server" ForeColor="#FF3300"></asp:Label>
</td>
<td width="15%" align="right">戶籍地：</td>
<td align="left" bgcolor="#FFFFFF" width="35%">
<asp:DropDownList ID="ddlPlaceSheng" runat="server" AutoPostBack="True" onselectedindexchanged="ddlSheng_SelectedIndexChanged" Width="90px"></asp:DropDownList>
<asp:DropDownList ID="ddlPlaceCity" runat="server" AutoPostBack="True" onselectedindexchanged="ddlSheng_SelectedIndexChanged" Width="90px"></asp:DropDownList>
<asp:DropDownList ID="ddlPlaceArea" runat="server" Width="90px"></asp:DropDownList>
</td>
</tr>

后面代碼展示

 

 代碼

 else if (btn.ID == "btnCheckCard")
        {
            this.LabelCheckCardMsg.Text = string.Empty;
            string s = this.tbStuCardCode.Text.Trim();
            if (s.Length != 18)
            {
                this.LabelCheckCardMsg.Text = "請正確輸入身份證號"; return;
            }
            string sCard = "086" + s.Substring(0, 6);
            List<ITEM.Model.qdCnt4.FourCollsType> mTypeList = _bllTypeColls.GetListSelFourCollsType3("TypeCollCode", base.EnterpriseGuid, " and TypeCollMark='" + sCard + "'");
            if (mTypeList.Count == 1)
            {
                string sTypeCollCode = mTypeList[0].TypeCollCode;
                //通過身份證號獲取 省、市、區（縣）
                this.ddlPlaceSheng.SelectedValue = sTypeCollCode.Length >= 18 ? sTypeCollCode.Substring(0, 18) : "";//戶籍
                ddlSheng_SelectedIndexChanged(this.ddlPlaceSheng, new EventArgs());
                this.ddlPlaceCity.SelectedValue = sTypeCollCode.Length >= 27 ? sTypeCollCode.Substring(0, 27) : "";//戶籍
                ddlSheng_SelectedIndexChanged(this.ddlPlaceCity, new EventArgs());
                this.ddlPlaceArea.SelectedValue = sTypeCollCode;//戶籍
            }
            else if (mTypeList.Count > 1)
            {
                this.LabelCheckCardMsg.Text = "身份證號未唯一匹配到區域"; return;
            }
            else
            {
                this.LabelCheckCardMsg.Text = "身份證號未匹配到區域"; return;
            }
            //通過截取身份證號計算年齡
            string sAge = s.Substring(6, 4);
            try
            {
                tbStuAge.Text = (DateTime.Now.Year - Convert.ToInt32(sAge)).ToString();
            }
            catch
            {
                this.LabelCheckCardMsg.Text = "身份證號輸入錯誤"; return;
            }
        }