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first, add
Front code:
<body> <form id="Form1"runat="Server"> User Name:<asp:textbox id="TextBox1"runat="Server"></asp:textbox><br/><br/>password:<asp:textbox id="TextBox3"runat="Server"Textmode="Password"></asp:textbox><br/><br/>Confirm Password:<asp:textbox id="TextBox4"runat="Server"Textmode="Password"></asp:textbox><br/><br/>nickname:<asp:textbox id="TextBox6"runat="Server"></asp:textbox><br/><br/>gender:<asp:radiobuttonlist id="RadioButtonList1"runat="Server"repeatdirection="Horizontal"repeatlayout="Flow"> <asp:listitem value="true"Selected="True"> Men </asp:ListItem> <asp:listitem value="false"> Women </asp:ListItem> </asp:radiobuttonlist><br/><br/>birthday:<asp:dropdownlist id="DropDownList2"runat="Server"></asp:DropDownList> year <asp:dropdownlist id="DropDownList3"runat="Server"></asp:DropDownList> month <asp:dropdownlist id="DropDownList4"runat="Server"></asp:DropDownList> Day <br/><br/>ethnicity:<asp:dropdownlist id="DropDownList1"runat="Server"Width="122px"></asp:dropdownlist><br/><br/> <asp:button id="Button1"runat="Server"text="Register"/><br/> <asp:label id="Label1"runat="Server"text=""></asp:Label> </form></body>View Code
Need to operate on gender, birthday, ethnicity, password:
1. gender: default check: <asp:listitem value= "true" selected= "true" > Male </asp:ListItem>
2. Birthday 3, nationality:
protected voidPage_Load (Objectsender, EventArgs E) { if(! IsPostBack)//Data Binding { for(inti = DateTime.Now.Year; I >=1900; i--) { //Add the year, create a listitem, Let it build one at a time per cycleListItem Li =NewListItem (i.tostring (), i.tostring ()); DROPDOWNLIST2.ITEMS.ADD (li); } for(inti =1; I <= a; i++) { //MonthListItem Li =NewListItem (i.tostring (), i.tostring ()); DROPDOWNLIST3.ITEMS.ADD (li); } for(inti =1; I <= to; i++) { //DayListItem Li =NewListItem (i.tostring (), i.tostring ()); DROPDOWNLIST4.ITEMS.ADD (li); } //take out the national dataDropdownlist1.datasource =NewNationda (). Select (); Dropdownlist1.datatextfield="Nationname"; Dropdownlist1.datavaluefield="Nationcode"; Dropdownlist1.databind (); } }
4. Password:
JS authentication A Click Add button, if two times the password input inconsistent, Click the Add button does not refresh the page, first in the foreground to determine the password box after adding a lable, to display
JS written in the Head:
<script type="Text/javascript">window.onload= function () {/*Document Action take out the contents of the Password box*/document.getElementById ("Button1"). onclick =function () {varPWD1 = document.getElementById ("TextBox3"). value; varPWD2 = document.getElementById ("TextBox4"). value; /*alert (pwd1); Check it.*/ /*Alert (pwd2);*/ if(pwd1! =Pwd2) {document.getelementbyid ("Label2"). InnerText ="two times password input inconsistency"; return false;/*password to prevent refresh, just like refresh*/ } }; }; </script> <style type="Text/css">#Label2 {color:red;/*the text displayed in the Label2 is red .*/ } </style>Click the Add button to populate the database with the added content and to display it in the Interface. Add a total of 4 steps in the Click Event.
In the data manipulation class, do an added method:
public BOOLInsert (Users U) {//Add BOOLisOK =false; Cmd.commandtext="INSERT INTO Users values (@a,@b,@c,@d,@e,@f)"; Cmd. Parameters.clear (); Cmd. Parameters.Add ("@a", u.username); Cmd. Parameters.Add ("@b", u.password); Cmd. Parameters.Add ("@c", u.nickname); Cmd. Parameters.Add ("@d", u.sex); Cmd. Parameters.Add ("@e", u.birthday); Cmd. Parameters.Add ("@f", u.nation); Conn. Open (); Try{cmd. ExecuteNonQuery (); isOK=true; } Catch{} Conn. Close (); returnisok; }View Code<a href= "zhuce.aspx" target= "_blank"> Add user </a> Hyperlink to the registration screen and open a new page page;
Response.Write ("<script>this. Opener. location.href= ' main.aspx '; this.close ();</script> "); Finish adding points OK closes the current page, displays the home page, and Refreshes.
voidButton1_Click (Objectsender, EventArgs E)//Delegate { //1. Build a Users ObjectUsers U =NewUsers (); U.username=textbox1.text; U.password=textbox3.text; U.nickname=textbox6.text; U.sex=Convert.toboolean (RadioButtonList1.SelectedItem.Value); stringData=dropdownlist2.selectedvalue+"-"+dropdownlist3.selectedvalue+"-"+dropdownlist4.selectedvalue; U.birthday=Convert.todatetime (data); U.nation=DropDownList1.SelectedItem.Value; //2, Add this object to the database, first add the method in Userda BOOLOK =NewUSERSDA (). Insert (u); //3. Prompt to add success if(ok) {response.write ("<script>alert (' Add success! ') </script>"); Response.Write ("<script>this.opener.location.href= ' main.aspx '; this.close ();</script>"); //Response.Redirect ("main.aspx");//re-set Items } Else{response.write ("<script>alert (' Add failed! ') </script>"); } //4. Close this page to refresh the display page//Write with JS } Main Code:
<input id="BTN1"Type="Button"Value="Add User"/> Add button <script>document.getElementById ("BTN1"). onclick =function () {window.open ("zhuce.aspx", "_blank" ); Open a new page }; Click the Add button to add the Page.</script> </form></body>second, Delete
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WebForm---additions and deletions to search
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