获取UITableView每行中不同的UITextField输入的内容(例如修改登陆密码)

@interface AZTPasswordModifyViewController ()<UITableViewDelegate, UITableViewDataSource>{

NSString *_theOldPassword ;

NSString *_theNewPassword;

NSString *_theTwiceNewPassword;

}

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath*)indexPath

{

NSInteger row = [indexPath row];

static NSString *CellIdentifier = @"CellIdentifier";

UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];

if (cell == nil) {

cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:CellIdentifier] autorelease];

cell.selectionStyle = UITableViewCellSelectionStyleNone;

}

cell.textLabel.text = [_passwordArray objectAtIndex:row];

CGRect textFieldRect = CGRectMake(0.0, 0.0f, 215.0f, 31.0f);

UITextField *theTextField = [[UITextField alloc] initWithFrame:textFieldRect];

theTextField.contentVerticalAlignment = UIControlContentVerticalAlignmentCenter;

theTextField.returnKeyType = UIReturnKeyDone;

theTextField.secureTextEntry = YES;

theTextField.clearButtonMode = YES;

theTextField.tag = row;

theTextField.delegate = self;

//此方法为关键方法

[theTextField addTarget:self action:@selector(textFieldWithText:)forControlEvents:UIControlEventEditingChanged];

switch (row) {

case 0:

theTextField.placeholder = @"请输入旧密码";

break;

case 1:

theTextField.placeholder = @"请输入新密码";

break;

case 2:

theTextField.placeholder = @"请再次输入新密码";

break;

default:

break;

}

cell.accessoryView = theTextField;

[theTextField release];

return cell;

}

- (void)textFieldWithText:(UITextField *)textField

{

switch (textField.tag) {

case 0:

self.theOldPassword = textField.text;

break;

case 1:

self.theNewPassword = textField.text;

break;

case 2:

self.theTwiceNewPassword = textField.text;

break;

default:

break;

}

}