iOS中常用设置返回按钮
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2024-02-19 12:02:04
//添加返回按钮
-(void)backbtn{
uibutton *backbtn=[[uibutton alloc]initwithframe:cg...
//添加返回按钮 -(void)backbtn{ uibutton *backbtn=[[uibutton alloc]initwithframe:cgrectmake(0, 10, 60, 20)]; [backbtn settitle:@"返回" forstate:uicontrolstatenormal]; backbtn.titlelabel.font=[uifont systemfontofsize:12]; backbtn.imageedgeinsets=uiedgeinsetsmake(2,2,2,2); [backbtn setimage:[uiimage imagenamed:@"fanhui"] forstate:uicontrolstatenormal]; [backbtn addtarget:self action:@selector(backto) forcontrolevents:uicontroleventtouchdown]; uibarbuttonitem *leftbtn=[[uibarbuttonitem alloc]initwithcustomview:backbtn]; uibarbuttonitem *flexbtn=[[uibarbuttonitem alloc]initwithbarbuttonsystemitem:uibarbuttonsystemitemfixedspace target:nil action:nil]; flexbtn.width=-10;//正数往左移,负数往右移 self.navigationitem.leftbarbuttonitems=@[flexbtn,leftbtn]; } //返回按钮 -(void)backto{ [self dismissviewcontrolleranimated:yes completion:^{ }]; }
以上所述是小编给大家介绍的ios中常用设置返回按钮,希望对大家有所帮助