验证码添加倒计时

Cao yang
1 parent ee4b3175
Showing 2 changed files with 27 additions and 0 deletions Show diff stats
ParentAssistant/ParentAssistant.xcworkspace/xcuserdata/caoyang.xcuserdatad/UserInterfaceState.xcuserstate
ParentAssistant/ParentAssistant/Classes/controllers/my/Controller/Login/RegisterViewController.swift
@@ -101,6 +101,7 @@ class RegisterViewController: UITableViewController,UITextFieldDelegate {
     @IBAction func getCodeAction(_ sender: UIButton) {
         self.view.endEditing(true)
         if isMobilePhoneNumber(phoneTextField.text!) {
+            setCodeButtonEnable(count: 60, btn: sender)
             HTTPServer.shared.getCaptcha(phoneTextField.text!, completionHandler: { (str, error) -> Void in
                 httpJsonResule(jsonString: str, error: error, successHandler: { (json) -> Void in
                     if !json["data"].boolValue{
@@ -125,6 +126,32 @@ class RegisterViewController: UITableViewController,UITextFieldDelegate {
         passwordTextField.isSecureTextEntry = selected
     }
+    /// MARK - 设置验证码按钮读秒
+    func setCodeButtonEnable(count:Int,btn:UIButton){
+        btn.isEnabled = false
+        var remainingCount : Int = count {
+            willSet{
+                btn.setTitle("\(newValue)", for: UIControlState.normal)
+                if newValue <= 0 {
+                    btn.setTitle("获取", for: UIControlState.normal)
+                }
+            }
+        }
+        let codeTimer = DispatchSource.makeTimerSource(queue: DispatchQueue.global())
+        codeTimer.schedule(deadline: .now(), repeating: .seconds(1))
+        codeTimer.setEventHandler {
+            DispatchQueue.main.async {
+                remainingCount-=1
+                if remainingCount<=0 {
+                    btn.isEnabled = true
+                    codeTimer.cancel()
+                }
+            }
+        }
+        codeTimer.resume()
+    }
+    
+    
     func isMobilePhoneNumber(_ mobile:String)->Bool {
         let str="^1[0-9]{10}"
         return NSPredicate(format: "SELF MATCHES %@", str).evaluate(with: mobile)
	@@ -101,6 +101,7 @@ class RegisterViewController: UITableViewController,UITextFieldDelegate {		@@ -101,6 +101,7 @@ class RegisterViewController: UITableViewController,UITextFieldDelegate {
101	@IBAction func getCodeAction(_ sender: UIButton) {	101	@IBAction func getCodeAction(_ sender: UIButton) {
102	self.view.endEditing(true)	102	self.view.endEditing(true)
103	if isMobilePhoneNumber(phoneTextField.text!) {	103	if isMobilePhoneNumber(phoneTextField.text!) {
		104	+ setCodeButtonEnable(count: 60, btn: sender)
104	HTTPServer.shared.getCaptcha(phoneTextField.text!, completionHandler: { (str, error) -> Void in	105	HTTPServer.shared.getCaptcha(phoneTextField.text!, completionHandler: { (str, error) -> Void in
105	httpJsonResule(jsonString: str, error: error, successHandler: { (json) -> Void in	106	httpJsonResule(jsonString: str, error: error, successHandler: { (json) -> Void in
106	if !json["data"].boolValue{	107	if !json["data"].boolValue{
	@@ -125,6 +126,32 @@ class RegisterViewController: UITableViewController,UITextFieldDelegate {		@@ -125,6 +126,32 @@ class RegisterViewController: UITableViewController,UITextFieldDelegate {
125	passwordTextField.isSecureTextEntry = selected	126	passwordTextField.isSecureTextEntry = selected
126	}	127	}
127		128
		129	+ /// MARK - 设置验证码按钮读秒
		130	+ func setCodeButtonEnable(count:Int,btn:UIButton){
		131	+ btn.isEnabled = false
		132	+ var remainingCount : Int = count {
		133	+ willSet{
		134	+ btn.setTitle("\(newValue)", for: UIControlState.normal)
		135	+ if newValue <= 0 {
		136	+ btn.setTitle("获取", for: UIControlState.normal)
		137	+ }
		138	+ }
		139	+ }
		140	+ let codeTimer = DispatchSource.makeTimerSource(queue: DispatchQueue.global())
		141	+ codeTimer.schedule(deadline: .now(), repeating: .seconds(1))
		142	+ codeTimer.setEventHandler {
		143	+ DispatchQueue.main.async {
		144	+ remainingCount-=1
		145	+ if remainingCount<=0 {
		146	+ btn.isEnabled = true
		147	+ codeTimer.cancel()
		148	+ }
		149	+ }
		150	+ }
		151	+ codeTimer.resume()
		152	+ }
		153	+
		154	+
128	func isMobilePhoneNumber(_ mobile:String)->Bool {	155	func isMobilePhoneNumber(_ mobile:String)->Bool {
129	let str="^1[0-9]{10}"	156	let str="^1[0-9]{10}"
130	return NSPredicate(format: "SELF MATCHES %@", str).evaluate(with: mobile)	157	return NSPredicate(format: "SELF MATCHES %@", str).evaluate(with: mobile)