private void BindShi() { string sheng = ddlSheng.SelectedValue; if (sheng != "-1") { JArray ja = SHI_JSON.Value <JArray>(sheng); // .getJSONArray(sheng); ddlShi.DataSource = ja; ddlShi.DataBind(); } ddlShi.Items.Insert(0, new ListItem("选择地区市", "-1")); }
/// <summary> /// 绑定市 /// </summary> /// <param name="dpProvince"></param> /// <param name="dpCity"></param> public void DropCityBinder(ExtAspNet.DropDownList dpProvince, ExtAspNet.DropDownList dpCity) { dpCity.Items.Clear(); string province = dpProvince.SelectedValue.ToString(); if (province != "-1") { JArray city = SHI_JSON.Value <JArray>(province); dpCity.DataSource = city; dpCity.DataBind(); } dpCity.Items.Insert(0, new ExtAspNet.ListItem("选择市", "-1")); }
private void BindShi() { string sheng = ddlSheng.SelectedValue; if (sheng != "-1") { JArray ja = SHI_JSON.Value <JArray>(sheng); ddlShi.DataSource = ja; ddlShi.DataBind(); } ddlShi.Items.Insert(0, new ListItem("选择地区市", "-1")); ddlShi.SelectedValue = "-1"; // 是否禁用 ddlShi.Enabled = !(ddlShi.Items.Count == 1); }