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{
//设置页面的背景颜色
UIColor *ViewBgColor = [UIColor colorWithRed:(247.0f/255.0f)green:(247.0f/255.0f) blue:(247.0f/255.0f) alpha:1.0f];
self.view.backgroundColor = ViewBgColor;
UILabel *fix_feed_label = [[UILabel alloc]initWithFrame:CGRectMake(10, 0, 70, 30)];
fix_feed_label.text = @"意见内容";
fix_feed_label.backgroundColor = [UIColor clearColor];
fix_feed_label.textColor = [UIColor blackColor];
_content_textView = [[UITextView alloc]initWithFrame:CGRectMake(10, 25, 300, 80)];
_content_textView.font = [UIFont boldSystemFontOfSize:13];
_content_textView.delegate = self;
//设置键盘，使换行变为完成字样
_content_textView.keyboardType = UIKeyboardAppearanceDefault;
_content_textView.returnKeyType = UIReturnKeyDone;
_placeholder_label = [[UILabel alloc]initWithFrame:CGRectMake(12, 25, 300, 30)];
_placeholder_label.text = @"请留下您的宝贵意见或建议（不少于10个汉字）";
_placeholder_label.font = [UIFont boldSystemFontOfSize:13];
_placeholder_label.textColor = [UIColor lightGrayColor];
_placeholder_label.layer.cornerRadius = 10;
_placeholder_label.layer.masksToBounds = YES;
UILabel *fix_contact_label = [[UILabel alloc]initWithFrame:CGRectMake(10, 105, 160, 30)];
fix_contact_label.text = @"联系方式 （选填）";
fix_contact_label.backgroundColor = [UIColor clearColor];
fix_contact_label.textColor = [UIColor blackColor];
_contact_field = [[UITextField alloc]initWithFrame:CGRectMake(15, 130, 300, 30)];
[_contact_field setBorderStyle:UITextBorderStyleNone];
_contact_field.font = [UIFont boldSystemFontOfSize:13];
_contact_field.contentVerticalAlignment =UIControlContentVerticalAlignmentCenter;
_contact_field.keyboardType = UIKeyboardAppearanceDefault;
_contact_field.returnKeyType = UIReturnKeyDone;
_contact_field.placeholder = @"手机号码或EMAIL";
_contact_field.delegate = self;
_submit_button = [UIButtonbuttonWithType:UIButtonTypeCustom];
[_submit_button setFrame: CGRectMake(0, 0, 55, 27)];
UIColor *sequenceColor = [UIColor colorWithRed:(246.0f/255)green:(109.0f/255.0f) blue:(9.0f/255.0f) alpha:1.0f];
_submit_button.backgroundColor = sequenceColor;
[_submit_button setTitle:@"提交"forState:UIControlStateNormal];
[_submit_button setTitleColor:[UIColor whiteColor]forState:UIControlStateNormal];
[_submit_button addTarget:self action:@selector(clickSubmit:)forControlEvents:UIControlEventTouchUpInside];
self.navigationItem.rightBarButtonItem = [[UIBarButtonItemalloc]initWithCustomView:_submit_button];
[self.view addSubview:fix_feed_label];
[self.view addSubview:fix_contact_label];
[self.view addSubview:_content_textView];
[self.view addSubview:_placeholder_label];
[self.view addSubview:_contact_field];
}
- (void)clickSubmit:(id)sender
{
NSLog(@"clickSubmit");
}
/*
基于UIView点击编辑框以外的虚拟键盘收起
**/
- (void)touchesEnded:(NSSet *)touches withEvent:(UIEvent *)event {
if (![self.content_textView isExclusiveTouch]||(![self.contact_field isExclusiveTouch])) {
if (self.content_textView.text.length == 0)
{
NSLog(@"ssssss");
self.placeholder_label.text = @"请留下您的宝贵意见或建议（不少于10个汉字）";
_placeholder_label.hidden = NO;
}
[self.content_textView resignFirstResponder];
[self.contact_field resignFirstResponder];
}
}
/*
键盘收回事件，UITextField协议方法
**/
- (BOOL)textFieldShouldReturn:(UITextField *)textField
{
[textField resignFirstResponder];
return NO;
}
#pragma textViewDelegate
-(void)textViewDidChange:(UITextView *)textView
{
if (self.content_textView.text.length != 0) {
self.placeholder_label.text = @"";
_placeholder_label.hidden = YES;
}
else{
self.placeholder_label.text = @"请留下您的宝贵意见或建议（不少于10个汉字）";
_placeholder_label.hidden = NO;
}
}
- (void)textViewDidBeginEditing:(UITextView *)textView;
{
self.placeholder_label.text = @"";
}
- (BOOL)textView:(UITextView *)textView shouldChangeTextInRange:(NSRange)range replacementText:(NSString *)text
{
if ([@"\n" isEqualToString:text] == YES)
{
[textView resignFirstResponder];
if (self.content_textView.text.length == 0)
{
NSLog(@"ssssss");
self.placeholder_label.text = @"请留下您的宝贵意见或建议（不少于10个汉字）";
_placeholder_label.hidden = NO;
}
return NO;
}
return YES;
}