Swift 简单控件示例：搜索框（UISearchBar）

发布时间：2020-12-14 02:15:56 所属栏目：百科来源：网络整理

导读：转载请声明出处：http://www.jb51.cc/article/p-savwrnzi-ga.html ------------------------------------------------------------------------------------------ //// ViewController.swift// UISearchBarSample//// Created by jinnchang on 15/4/2.// Co

转载请声明出处：http://www.52php.cn/article/p-savwrnzi-ga.html
------------------------------------------------------------------------------------------

//
//  ViewController.swift
//  UISearchBarSample
//
//  Created by jinnchang on 15/4/2.
//  Copyright (c) 2015年 Jinn Chang. All rights reserved.
//

import UIKit

class ViewController: UIViewController,UISearchBarDelegate {
    
    var searchBar: UISearchBar!

    override func viewDidLoad() {
        super.viewDidLoad()
        // Do any additional setup after loading the view,typically from a nib.
        
        searchBar = UISearchBar(frame: CGRectMake(0,20,self.view.frame.size.width,80))
        searchBar.placeholder = "search"
        searchBar.barStyle = .Default
        searchBar.showsBookmarkButton = true
        searchBar.showsCancelButton = true
        searchBar.delegate = self
        
        self.view.addSubview(searchBar)
    }

    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
        // Dispose of any resources that can be recreated.
    }

    // 每次输入内容改变触发事件
    func searchBar(searchBar: UISearchBar,textDidChange searchText: String) {
        println("筛选内容：(searchText)")
    }
    
    // 书签按钮触发事件
    func searchBarBookmarkButtonClicked(searchBar: UISearchBar) {
        println("搜索历史记录")
    }
    
    // 取消按钮触发事件
    func searchBarCancelButtonClicked(searchBar: UISearchBar) {
        println("取消搜索")
    }
    
    // 搜索触发事件
    func searchBarSearchButtonClicked(searchBar: UISearchBar) {
        println("开始搜索")
    }

}

------------------------------------------------------------------------------------------
GitHub 上项目地址：UISearchBarSample
控件更多相关属性及方法参考：UISearchBar Class Reference 文章最后更新时间：2015年4月3日11:42:05

（编辑：李大同）

【声明】本站内容均来自网络，其相关言论仅代表作者个人观点，不代表本站立场。若无意侵犯到您的权利，请及时与联系站长删除相关内容!