<Body> <form id = "form1" runat = "server"> <div> <asp: dropDownList ID = "DropDownList1" runat = "server" AutoPostBack = "True" Xonselectedindexchanged = "DropDownList1_SelectedIndexChanged"> </asp: DropDownList> & nbsp; <asp: dropDownList ID = "DropDownList2" runat = "server"> </asp: DropDownList> & nbsp; <asp: button ID = "btnChaKan" runat = "server" Xonclick = "btnChaKan_Click" Text = ""/> & nbsp; <asp: Label ID = "La Bel1 "runat =" server "Text =" Label "> </asp: Label> </div> </form> </body> --------- WebTianQi. aspx-Background ------------ protected void Page_Load (object sender, EventArgs e) {if (! IsPostBack) {cn.com. webxml. www. weatherWebService weather = new cn.com. webxml. www. weatherWebService (); this. dropDownList1.DataSource = weather. getSupportProvince (); this. dropDownList1.DataBind () ;}} protected void DropDownList1_SelectedIndexChanged (object sender, EventArgs e) {cn.com. webxml. www. weatherWebService weather = new cn.com. webxml. www. weatherWebService (); BindCity (weather);} private void BindCity (cn.com. webxml. www. weatherWebService weather) {this. dropDownList2.Items. clear (); string [] strs = weather. getSupportCity (this. dropDownList1.SelectedValue); foreach (string item in strs) {DropDownList2.Items. add (new ListItem (item. substring (0, item. indexOf ("(");} protected void btnChaKan_Click (object sender, EventArgs e) {cn.com. webxml. www. weatherWebService weather = new cn.com. webxml. www. weatherWebService (); string [] strs = weather. getWeatherbyCityName (this. dropDownList2.SelectedValue); this. label1.Text = strs [0] + ":" + strs [1] + ": <br/>"; this. label1.Text + = "temperature:" + strs [5] + "; wind direction and wind power:" + strs [7];} = ============ ------------ WebLieCheShiKeBiao. aspx front-end ------ <body> <form id = "form1" runat = "server"> <div> <br/> departure station: <asp: textBox ID = "txtFaCheZhan" runat = "server"> </asp: TextBox> <br/> arrival site: <asp: textBox ID = "txtDaoDaZhan" runat = "server"> </asp: TextBox> <br/> UserId: <asp: textBox ID = "txtUserId" runat = "server"> </asp: TextBox> <span> commercial user ID (not required by common users) </span> <br/> <asp: button ID = "btnChaXun" runat = "server" Xonclick = "btnChaXun_Click" Text = ""/> <br/> <asp: gridView ID = "GridView1" runat = "server"> </asp: GridView> </div> </form> </body> --------- WebLieCheShiKeBiao. aspx. cs background ----------------- protected void btnChaXun_Click (object sender, EventArgs e) {cn.com. webxml. www1.TrainTimeWebService train = new cn.com. webxml. www1.TrainTimeWebService (); DataSet ds = train. getStationAndTimeByStationName (txtFaCheZhan. text, txtDaoDaZhan. text, txtUserId. text); this. gridView1.DataSource = ds; this. gridView1.DataBind ();} ===========================================• phone number query ================ =====================-------- webdian=haoma. aspx front-end ---------- <body> <form id = "form1" runat = "server"> <div> enter the mobile phone number: <asp: textBox ID = "txtHaoMa" runat = "server"> </asp: TextBox> <br/> userID: <asp: textBox ID = "txtUserId" runat = "server"> </asp: TextBox> <span> do not enter the commercial user ID <br/> </span> <asp: button ID = "btnChaXun" runat = "server" Xonclick = "btnChaXun_Click" Text = ""/> <br/> <asp: label ID = "Label1" runat = "server"> </asp: Label> </div> </form> </body> -------- webdian=haoma. aspx. cs backend ------- protected void btnChaXun_Click (object sender, EventArgs e) {cn.com. webxml. webservice. mobileCodeWS mobile = new cn.com. webxml. webservice. mobileCodeWS (); Label1.Text = mobile. getMobileCodeInfo (txtHaoMa. text, txtUserId. text );} = ====================------ WebZhongYingWenFanYi. aspx front-end ---------------------- <body> <form id = "form1" runat = "server"> <div> enter English or Chinese: <asp: textBox ID = "txtWord" runat = "server"> </asp: TextBox> <asp: button ID = "btnFanYi" runat = "server" Text = "Translation" Xonclick = "btnFanYi_Click"/> <br/> <asp: label ID = "Label1" runat = "server" Text = ""> </asp: Label> </div> </form> </body> ------ WebZhongYingWenFanYi. aspx. cs background ------------------------ protected void btnFanYi_Click (object sender, EventArgs e) {cn.com. webxml. www2.TranslatorWebService translator = new cn.com. webxml. www2.TranslatorWebService (); string [] strs = translator. getEnCnTwoWayTranslator (txtWord. text); Label1.Text = strs [0] + ";" + strs [1];} ==========================================• Verification Code image ================== ===================-------- WebYanZhengMa. aspx front-end -------------------- <body> <form id = "form1" runat = "server"> <div> enter the verification code (in English or a number) <asp: textBox ID = "txtYZM" runat = "server"> </asp: TextBox> <br/> <asp: button ID = "btnShengCheng" runat = "server" Xonclick = "btnShengCheng_Click" Text = "generate"/> <br/> </div> </form> </body> -------- webYanZhengMa. aspx. cs background ---------------------- protected void btnShengCheng_Click (object sender, EventArgs e) {System. IO. memoryStream bstream = new System. IO. memoryStream (); cn.com. webxml. www3.ValidateCodeWebService validate = new cn.com. webxml. www3.ValidateCodeWebService (); byte [] Ary = validate. enValidateByte (txtYZM. text); HttpContext. current. response. cache. setCacheability (System. web. httpCacheability. noCache); HttpContext. current. response. clearContent (); HttpContext. current. response. contentType = "image/Png"; HttpContext. current. response. binaryWrite (Ary); HttpContext. current. response. end () ;}----------- Web. config ------------------ <configuration> <configSections> <sectionGroup name = "applicationSettings" type = "System. configuration. applicationSettingsGroup, System, Version = 4.0.0.0, Culture = neutral, PublicKeyToken = b77a5c561934e089 "> <section name =" _ 2013_1_6.Properties.Settings "type =" System. configuration. clientSettingsSection, System, Version = 4.0.0.0, Culture = neutral, PublicKeyToken = b77a5c561934e089 "requirePermission =" false "/> </sectionGroup> </configSections> <system. web> <compilation debug = "true" targetFramework = "4.0"/> </system. web> <connectionStrings> <add name = "studentConstr" connectionString = "data source = .; initial catalog = student; user id = sa; password = 111111 "/> </connectionStrings> <applicationSettings> <_ 2013_1_6.Properties.Settings> <setting name =" _ blank "serializeAs =" String "> <value> http://www.webxml.com.cn/WebServices/WeatherWebService.asmx </Value> </setting> <setting name = "_ 2013_1_6_cn_com_webxml_www1_TrainTimeWebService" serializeAs = "String"> <value> http://www.webxml.com.cn/WebServices/TrainTimeWebService.asmx </Value> </setting> <setting name = "_ 2013_1_6_cn_com_webxml_www2_TranslatorWebService" serializeAs = "String"> <value> http://www.webxml.com.cn/WebServices/TranslatorWebService.asmx </Value> </setting> <setting name = "_ 2013_1_6_cn_com_webxml_webservice_MobileCodeWS" serializeAs = "String"> <value> http://webservice.webxml.com.cn/WebServices/MobileCodeWs.asmx </Value> </setting> <setting name = "_ 2013_1_6_cn_com_webxml_www3_ValidateCodeWebService" serializeAs = "String"> <value> http://www.webxml.com.cn/WebServices/ValidateCodeWebService.asmx </Value> </setting> </_ 2013_1_6.Properties.Settings> </applicationSettings> </configuration>