需要效果
代碼實現(xiàn)
//給一個frame，可以限制圖片的大小温治。不給也行熬荆，會顯示圖片原本大小卤恳。
UIImageView *leftImgV = [[UIImageView alloc] initWithFrame:CGRectMake(0, 0, 30, 30)];
leftImgV.image = [UIImage imageNamed:@"currOrder_btn_delete_pre"];
self.chongzhiTextField.leftView = leftImgV;
self.chongzhiTextField.leftViewMode = UITextFieldViewModeAlways;
