自定义uitableviewcell内的按钮不起作用 [英] Button inside a custom uitableviewcell not working

问题描述

我有一个自定义TableCell，并且通过IB将UiButton与之关联.但是按钮操作方法始终将按钮索引返回为零

I have a custom TableCell and a UiButton is associated with this via IB. But the button action method always return the button index as zero

下面是我的代码

//Inside CellForRow
[cell.M_CtrlBtnChat addTarget: self
                       action: @selector(buttonPressed:withEvent:)
             forControlEvents: UIControlEventTouchUpInside];


- (void) buttonPressed: (id) sender withEvent: (UIEvent *) event
{

    UITouch * touch = [[event allTouches] anyObject];
    CGPoint location = [touch locationInView: self.tableView];
    NSIndexPath * indexPath = [self.tableView indexPathForRowAtPoint: location];
    NSLog(@"%d", indexPath.row);
}

此处索引路径始终返回零. 任何的想法 .请帮助我

Here index path always return zero. Any idea . Please help me

推荐答案

[cell.M_CtrlBtnChat addTarget: self
                       action: @selector(buttonPressed:withEvent:)
             forControlEvents: UIControlEventTouchUpInside];
 cell.M_CtrlBtnChat.tag = indexPath.row;


- (void) buttonPressed: (id) sender withEvent: (UIEvent *) event
{

    UIButton *btn = (UIButton *)sender;
    NSLog(@"btn.tag %d",btn.tag);
    UITouch * touch = [[event allTouches] anyObject];
    CGPoint location = [touch locationInView: self.tableView];
    NSIndexPath * indexPath = [self.tableView indexPathForRowAtPoint: location];
    NSLog(@"%d", indexPath.row);
}

尝试此操作可能会对您有所帮助.

try this it may help you.

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