本文介绍了ios下拉选项cell的使用方法,供大家参考,具体内容如下
一、效果图
二、工程图
三、代码
rootviewcontroller.h
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#import <uikit/uikit.h> //加入头文件 #import "comboboxview.h" @interface rootviewcontroller : uiviewcontroller { comboboxview *_combobox; } @end |
rootviewcontroller.m
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#import "rootviewcontroller.h" @interface rootviewcontroller () @end @implementation rootviewcontroller - (id)initwithnibname:(nsstring *)nibnameornil bundle:(nsbundle *)nibbundleornil { self = [super initwithnibname:nibnameornil bundle:nibbundleornil]; if (self) { // custom initialization } return self; } - ( void )viewdidload { [super viewdidload]; // do any additional setup after loading the view. self.navigationcontroller.navigationbarhidden=yes; nsarray *comboboxdatasource = [[nsarray alloc] initwithobjects:@ "one" , @ "two" , @ "three" , @ "four" , @ "five" , @ "six" , @ "seven" , @ "eight" , nil]; _combobox = [[comboboxview alloc] initwithframe:cgrectmake(20, 20, 280, 140)]; _combobox.comboboxdatasource = comboboxdatasource; _combobox.backgroundcolor = [uicolor clearcolor]; [_combobox setcontent:[comboboxdatasource objectatindex:0]]; [self.view addsubview:_combobox]; } |
以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持服务器之家。