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1、AJAX腳本注冊(cè)的使用方法e)protected void Buttonl_Click( object sender, EventArgsClientScriptManager cs = this . ClientScript;2 / 10cs. RegisterArrayDeclaratio n("Hello” , 1, 2,Vthis .GetType()true )1個(gè)和程露強(qiáng)因需融而宏P(guān)tBl。，cs.RegisterClientScriptInclu 沙 cs. RegisterClientScriptResource, cs. RegisterExpandoAttribu

2、te( this)；HelloWorld , “function helloWorld() alert (1) ;"HelloWorld","HelloWorld. js，z );個(gè)人收集整理勿做商業(yè)用途.Buttonl.ClientID, “Hello" , "World");個(gè)人收集整理 勿做商業(yè)用途“world");cs.RegisterHiddenField( "hello”, cs. RegisterOnSubmitStatement( this . GetType (), “HelloWorld&quo

3、t; , "return window, confirm(' Do you reallywant to submit the form?')”);個(gè)人收集整理 勿做商業(yè)用途cs. RegisterStartupScript ( this . GetType (), “HelloWorld” , z，<script>alert (' The page hasloaded!')/script>”);個(gè)人收集整理 勿做商業(yè)用途ClientScriptManager. RegisterOnSubmitStatement方法public voi

4、d RegisterOnSubmitStatement (Type type,string key,string scriptRegisterOnSubmitStatement添加一個(gè)腳本，該腳本在頁(yè)面提交前執(zhí)行并提供取消提交的機(jī) 會(huì)。個(gè) 人收集整理勿做商業(yè)用途<% Page Language=C#<script runat32server/z>public void Page_Load(Object sender, EventArgs e) 個(gè)人收集整理勿做商業(yè)川個(gè)人收集整理勿做商業(yè)用途個(gè)人收集整理勿做商個(gè)人收集整理勿做商業(yè)用途/ Define the name and t

5、ype of the client script on the page. 途String csname 二 OnSubmitScript；Type cstype = this .GetType();/ Get a ClientScriptManager reference from the Page class. ClientScriptManager cs 二 Page.ClientScript;/ Check to see if the OnSubmit statement is already registered.業(yè)用途 if(! cs. IsOnSubmitStatementReg

6、istered (cstype, csname)String cstext = z，docume nt. writeC Text from On Submit stateme nt');； 個(gè)人收集整理勿 做商業(yè)用途cs. Register On SubmitStateme nt (csty pe, esn ame, cstext);個(gè)人收集整理勿做商業(yè)用途)</scri pt><head><title>Clie ntScri ptMa nager Exa mp lev/title></head><body><fo

7、rm id二Fonnlrun at= server /vinput typ e二submit” value二Submit”</form></body></html>方法方法使用數(shù)組名稱和數(shù)組值向Page姆維注冊(cè)JavaScript ntS激組聲明。個(gè)人收集整理多撅商業(yè)用途 nager. RegisterArrayDeclarati on9輪ep用專Lan guage第k> nager. RegisterArrayDeclarati onptMa<scri pt runat二 server /P ublic void P age_Load(Obje

8、ct sen der, Eve ntArgs e) / Define the array n ame and values.Stri ng arrName = MyArray；Stri ng arrValue = 1， 2， text；/ Define the hidde n field n ame and in itial value.Stri ng hidde nN ame ="MyHidde nF ield；Stri ng hidde nValue 二 3；/ Define scri pt n ame and type. Stri ng esn ame = Con catScr

9、i pt； Type cstype 二this . GetType ();/ Get a Clie ntScri ptMa nager refere nee from the P age class. Clie ntScri ptMa nager cs = P age. Clie ntScri pt;/ Register the array with the P age class, cs. RegisterArrayDeclaratio n( arrName, arrValue);個(gè)人收集整理勿做商業(yè)用途15/10/ Register the hidden field with the Pa

10、ge class, cs. RegisterHiddenField(hiddenName, hiddenValue);/ Check to see if the script is already registered.個(gè)人收集整理 勿做商業(yè)用途if (! cs. IsClientScriptBlockRegistered(cstype, csname)個(gè)人收集整理 勿做商業(yè)用途(StringBuilder cstext = newStringBuilder();cstext. Append(/z<script type二text/javascriptfunction DoClick()

11、 )；個(gè)人收集整理勿做商業(yè)用途cstext. Append(FormL Message, value='Sum =+ )； cstext. Append (parselnt ( + arrName+ 0)+)； cstext. Append(zzparselnt (/z + arrName + l)+)；cstext. Append (/zparselnt (/z + Forml. Name+ . + hiddenName + . value);/)；個(gè)人收集整理 勿做商業(yè)用途cstext. Append ("script”)；cs. RegisterClientScript

12、Block(cstype,csname,cstext. ToString (),false );個(gè) 人收集整理勿做商業(yè)用途 </script> <html><head><title>ClientScriptManager Example</title></head><body><form id=Forml runat="server”<input type=text id二Message” /><input type="button" onclick二DoC

13、lick() value二Run Script”</form></body></html> ClientScriptManager. RegisterHiddenField public void RegisterHiddenField (方法string hiddenFieldName,stringhiddenFieldlnitialValue個(gè)人收集整理勿做商業(yè)用途hiddenFieldName要注冊(cè)的隱臧字段的名稱。hiddenFieldlnitialVal ue要注冊(cè)的字段的初始值。ClientScriptManager. RegisterOnSub

14、mitStatement 方法 public void RegisterOnSubmitStatement (Type type,string key,string scriptRegisterOnSubmitStatement添加一個(gè)腳本，該腳本在負(fù)面提交前執(zhí)行并提供取消提交的機(jī)會(huì)。個(gè) 人收集整理勿做商業(yè)用途<% Page Language=C#%><script runat二server”public void Page_Load(Object sender, EventArgs e) -/ Define the name and type of the client s

15、cript on the page.String csname ="OnSubmitScript”;Type cstype 二 this . GetType ();/ Get a ClientScriptManager reference from the Page class. ClientScriptManager cs 二 Page.ClientScript;個(gè)人收集整理勿做商業(yè)川個(gè)人收集整理勿做商業(yè)用途/ Check to see if the OnSubmit statement is already registered.業(yè)用途個(gè)人收集整理勿做商if (!cs. IsOn

16、SubmitStatementRegistered(cstype, csname)個(gè)人收集整理勿做商業(yè)用途String cstext 二 /zdocument. write C Text from OnSubmit statement" ) ;/z;個(gè)人收集整理 勿做商業(yè)用途cs. RegisterOnSubmitStatement(cstype, csname, cstext); >個(gè)人收集整理勿做商業(yè)用途</script> <html><head><title>Clie ntScri ptMa nager Exa mp lev

17、/title> </head><body><form id二Forml run at二server”vinput typ e="submit" value二Submit”</form></body></html>查看文章向Page對(duì)象注冊(cè)啟動(dòng)腳本Clie ntScri pt Ma nager. RegisterStart up Seri pt 方法RegisterStartu pScri pt方法添加的腳本塊在頁(yè)面加載完成但頁(yè)面的On Load事件引發(fā)之前執(zhí)行。P ublic void Register

18、Start up Seri pt (Type type.stri ng key, stri ng scri pt, bool addScri ptTags)個(gè)人收集整理勿做商業(yè)用途參數(shù)type要注冊(cè)的啟動(dòng)腳本的類型。key要注冊(cè)的啟動(dòng)腳本的鍵。script要注冊(cè)的啟動(dòng)腳本文本。addScriptTags指示是否添加腳本標(biāo)記的布爾值。<% Page Language=C#%<script runat="server”public void Page_Load(Object sender, EventArgs e) / Define the name and type of

19、the client scripts on thepage.集整理勿做商業(yè)用途String csnamel = PopupScript；String csname2 二z/ButtonClickScriptz/; Type cstype 二個(gè)人收/ Get a ClientScriptManager reference from the Page class.理勿做商業(yè)用途ClientScriptManager cs 二 Page. ClientScript;個(gè)人收集整/ Check to see if the startup script is already registered. 理勿做

20、商業(yè)用途個(gè)人收集整if (!cs. IsStartupScriptRegistered(cstype, csnamel)個(gè)人收集整理勿做商業(yè)用String cstextl ="alert('Hello World');" cs. RegisterStartupScript (cstype, csnamel, cstextl,集整理勿做商業(yè)用途true );個(gè)人收/ Check to see if the client script is already registered.理 勿做商業(yè)用途個(gè)人收集整商業(yè)用途if (!cs.IsClientScriptBlo

21、ckRegistered(cstype, csname2)個(gè)人收集整理勿做StringBuilder cstext2 = newStringBuilder();cstext2. Append(/z<script type=text/javascript function 個(gè)人收集整理勿做商業(yè)用途 DoClick () )；client script." cstext2. Append (zzForml. Message, value='Text from</)；個(gè)人收集整理勿做商業(yè)用途cstext2. Append ("script>”)； cs.

22、 RegisterClientScriptBlock (cstype,csname2, cstext2. ToString (), false );個(gè)人收集整理勿做商業(yè)用途</script><head><title>Clie ntScri pt Ma nager Examp lev/title></head><body><form id二Formlrun at二 server /vinput typ e=text“ id=Message" vinput typ e="butt onvalue二Click

23、Me" onclick二DoClick () >個(gè)人收集整理勿做商業(yè)用途v/form> v/body> v/html>Clie ntScri ptMa nager. RegisterClie ntScri ptBlock 方法RegisterClientScriptBlock 方法在 form 的 name=VIEWSTAT 的 input 下添加一 個(gè)腳本塊。RegisterStartupScript在v/form的上面添加監(jiān)口本現(xiàn)個(gè)人收集整理勿做商業(yè)用途TransactionScope事務(wù) 在通過(guò)new語(yǔ)句實(shí)例化TransactionScope時(shí)，事務(wù)管理

24、器將確定要參與哪個(gè)事 務(wù)。一經(jīng)確 定，此范圍將始終參與該事務(wù)。個(gè)人收集整理勿做商業(yè)用途如果在事務(wù)范圍中(即從初始化Tran sactio nScope對(duì)象到調(diào)用其Dis pose方法之間)未發(fā)生異常， 則允許該范圍所參與的事務(wù)繼續(xù)。如果事務(wù)范圍中的確發(fā)生了異常，它所參與的事 務(wù)將回滾。個(gè)人收集整理 勿做商業(yè)用途當(dāng)應(yīng)用程序完成它要在一個(gè)事務(wù)中執(zhí)行的所有工作以后，您應(yīng)當(dāng)只調(diào)用以通知Complete方法一次， 事務(wù)管理器可以接受提交事務(wù)。未能調(diào)用此方法將中止該事務(wù)。個(gè)人收集整理勿做商業(yè)用途對(duì)Dis pose方法的調(diào)用標(biāo)志著該事務(wù)范圍的結(jié)束。在調(diào)用此方法之后發(fā)生的異常不會(huì)影響該 事務(wù)。如果在范圍中修改

25、Curre nt的值，則會(huì)在調(diào)用Dis pose時(shí)引發(fā)異常。但是，在該范圍結(jié)束 時(shí)，先前的 值將被還原。止匕外，如果在創(chuàng)建事務(wù)的事務(wù)范圍內(nèi)對(duì)Curre nt調(diào)用Dis pose,則該事務(wù)將在相應(yīng)范圍末尾處中止。個(gè)人收集整理勿做商業(yè)用途即不需要卷每彳固 connection 指定個(gè) transaction / This fun cti on takes argume nts for 2 conn ecti on stri ngs and comma nds to create a transaction 個(gè)人收集整理勿做商業(yè)用途/ involving two SQLServers. It ret

26、urns a value > 0 if the transaction is committed, 0 if the 個(gè)人收集整理勿做商業(yè)用途/ tran sact ion is rolled back. To test this code, you can connect to two differe nt databases個(gè)人收集整理勿做商業(yè)用途/ on the same server by altering the connection string, or to another RDBMS such as Oracle 個(gè)人收集整理勿做商業(yè)用途/by altering the

27、code in the connection2 code block.個(gè)人收集整理 勿做商業(yè)用途static public int CreateTransactionScope(string connectStringl, string connectString2, string commandTextl, string commandText2)/ Initialize the return value to zero and create a StringWriter to display 個(gè)人收集整 results.理勿做商業(yè)用途 int returnValue = 0;System.

28、 10. StringWriter writer = newSystem. 10. StringWriter ();個(gè)人收詼則匆 做商業(yè)用途/ Create the TransactionScope to execute the commands, guaranteeing個(gè)人收集整理勿做商業(yè)用途/ that both commands can commit or roll back as a single unit of work. 人收集整理 勿做 商業(yè)用途using (TransactionScope scope 二 newTransactionScope() 個(gè)人收集整理 勿做商業(yè)用途

29、 using (SqlConnection connectionl 二 new SqlConnection(connectStringl)個(gè)人收集整理勿做商業(yè)用途try (/ Opening the connection automatically enlists it in the個(gè)人收集整理勿做商業(yè)用途/ TransactionScope as a lightweight transaction, connection!. OpenO ;/ Create the SqlCommand object and execute the first command.個(gè)人收集整理勿做商業(yè)用途SqlC

30、ommand command1 二new SqlCommand(commandText1, connectionl);個(gè)人收集整理勿做商業(yè)用途returnValue 二 commandl. ExecuteNonQuery(); writer. WriteLine (z，Rows to be affected by command 1 ： 0, returnValue); 個(gè)人收集整理勿做商業(yè)用途/If you get here, this means that command1 succeeded. By nesting個(gè)人收集整理勿做商業(yè)用途/ the using block for con

31、nection2 inside that of connectionl, you個(gè)人收集整理勿做商業(yè)用途/ conserve server and network resources as connection2 is opened個(gè)人收集整理勿做商業(yè)用途/ only when there is a chance that the transaction 個(gè)人 can commit,收集整理勿做商業(yè)用途SqlConnection(connectString2)using個(gè)人收集整理(SqlConnectionconnection2 二 newa full distributed 個(gè)人收集整理勿

32、做商業(yè)用途opened.the second database.個(gè)人收集整理勿做商業(yè)用途SqlCommand(commandText2, connection2);勿做商業(yè)用途try/The transaction is escalated totransaction whenconnection2 isconnection2. Open();Execute the second command inreturnValue = 0;SqlCommand command2 二new 勿做商個(gè)人收集整理業(yè)用途returnValue 二command2. ExecuteNonQuery();affected by command2： 0， returnValue);writer. WriteLine (Z/Rows tobe個(gè)人收集整理勿做商業(yè)用途catch (Exception ex)/ Disp

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