iOS Development Series three-Uitextfield how to use the summary

Initialize the input box and set the position and size uitextfield *textfield = [[Uitextfield alloc] Initwithframe:cgrectmake (10, 100, 300, 30)];// Set the input box hint Textfield.placeholder = @ "TextField tip";//input box with pre-entered text Textfield.text = @ "Pre-entered text";//Set font for input box text Textfield.font = [Uifont fontwithname:@ "Arial" size:20.0f];//set input box font color Textfield.textcolor = [Uicolor redcolor];// Set the background color of the input box Textfield.backgroundcolor = [Uicolor graycolor];//set the input box border style Textfield.borderstyle = uitextborderstyleroundedrect;//border Style has the following types://enum {//Uitextborderstylenone, borderless. Default//Uitextborderstyleline, Linetype border//Uitextborderstylebezel, Linetype border and shadow//Uitextborderstyle Roundedrect has rounded border//} uitextborderstyle;//Set whether the input box is used for passwordtextfield.securetextentry = no;//Set whether there is a purge button. When it is displayed. Used to delete all the contents of the input box at once Textfield.clearbuttonmode = uitextfieldviewmodewhileediting;//Clear button style has the following://enum {//Uitex Tfieldviewmodenever, never appear//uitextfieldviewmodewhileediting, edit appears//UITEXTFIELDVIEWMODEUNLEssediting, except for edits appear//uitextfieldviewmodealways always appear//} uitextfieldviewmode;//set their own proactive error correction mode TEXTFIELD.A Utocorrectiontype = uitextautocorrectiontypeno;//Own active error correction methods have the following://enum {//Uitextautocorrectiontypedefault, default Uitextautocorrectiontypeno, do not own proactive error correction//Uitextautocorrectiontypeyes, self-correcting//} Uitextautocor    rectiontype;//set its own active capitalization method Textfield.autocapitalizationtype = uitextautocapitalizationtypenone;//own Active capitalization method has the following several:// enum {//Uitextautocapitalizationtypenone, do not own the active capital//Uitextautocapitalizationtypewords, single  Capitalize first letter//uitextautocapitalizationtypesentences, first letter of sentence//uitextautocapitalizationtypeallcharacters, All letters are capitalized//} uitextautocapitalizationtype;//set again to edit whether to empty textfield.clearsonbeginediting = yes;//  Set text Alignment textfield.textalignment = nstextalignmentleft;//IOS7 There are several ways to align the Chinese version://enum {//Nstextalignmentleft = 0, Align Left. Default//Nstextalignmentcenter = 1, centered onQI//nstextalignmentright = 2, right-justified//nstextalignmentjustified = 3, natural alignment at the last line of a paragraph//NSTEXTALIGNM Entnatural = 4, default alignment//} nstextalignment;//sets whether the font size is self-adapting to the input box width. The default is to keep the original size. Long text scrolling textfield.adjustsfontsizetofitwidth = yes;//Set yourself to zoom out the minimum font size shown textfield.minimumfontsize = 20;//                Set the keyboard style Textfield.keyboardtype = uikeyboardtypenumberpad;//keyboard style has the following types://enum {//Uikeyboardtypedefault, The default keyboard. Support for all characters//uikeyboardtypeasciicapable, ASCII default keyboard//uikeyboardtypenumbersandpunctuation, standard telephone keypad, support              With +*# characters//uikeyboardtypeurl, only URL characters are supported on the keyboard, support. combutton//Uikeyboardtypenumberpad, Numeric keypad//UIKEYBOARDTYPEPHONEPAD, telephone keypad//Uikeyboardtypenamephonepad, support for entering the phone key for people's names        Disk//uikeyboardtypeemailaddress, e-mail keypad//uikeyboardtypedecimalpad, numeric keypad with digits and decimal point// Uikeyboardtypetwitter, optimized keyboard. Easy input @, #字符//UikeyboArdtypealphabet = uikeyboardtypeasciicapable,//} uikeyboardtype;//set return key style Textfield.returnkeytype = The uireturnkeydone;//return key has the following styles://enum {//Uireturnkeydefault, default, Gray button.        Marked with return//Uireturnkeygo, blue button//uireturnkeygoogle labeled Go, blue button labeled Google, for searching// Uireturnkeyjoin, Blue button//uireturnkeynext labeled join, Blue button//Uireturnkeyro with Next Ute, Blue button//Uireturnkeysearch marked with the route, Blue button//uireturnkeysend marked with search, marked         Blue button//Uireturnkeyyahoo with Send, blue button//uireturnkeyyahoo with Yahoo, blue button//marked with Yahoo! Uireturnkeyemergencycall, emergency call button//} Uireturnkeytype; Set keyboard appearance textfield.keyboardappearance = uikeyboardappearancedefault;//keyboard appearance There are two kinds://enum {//Uikeyboardappearanc   EDefault, default appearance, light grey//Uikeyboardappearancealert. Dark grey, graphite//} uireturnkeytype;//set up the proxy to implement the Protocol Textfield.delegaTe = self; The right side plus picture is the following code, the left side similar to Uiimageview *image = [[Uiimageview alloc] initwithimage:[uiimage imagenamed:@ "Right.png"]; Textfield.rightview = Image;textfield.rightviewmode = uitextfieldviewmodealways;//Add the input box to the view [Self.view AddSubview:    textfield];//Press the return key to close the keyboard-(BOOL) Textfieldshouldreturn: (Uitextfield *) textfield{[text Resignfirstresponder]; return YES;}

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iOS Development Series three-Uitextfield how to use the summary