003nsTb1zy76fZXUAjt57&690.gif
首先分為三種情況,分別是1.點(diǎn)擊單個(gè)商品 2.點(diǎn)擊商店選中該商店的所有商品 3.全選
分別創(chuàng)建按鈕? 單個(gè)商品的按鈕的tag值為indexPath.row 商店按鈕為 btn.tag = section + 10000; 全選為btn.tag = -10;好了這是我得設(shè)定 三個(gè)按鈕方法為一個(gè)
//先確定購物車有商品
if (shopArr.count == 0)
{
[selfshowAlertWithPoint:2
text:@"你的購物車還沒有商品哦!快去添加吧"
color:UICYAN];
return;
}
ShoppingCarModel *mod = shopArr[indexPath.section];
carOrderListModel *lMod = mod.orderList[indexPath.row];///為了一會(huì)方便取數(shù)據(jù)
NSNumber *number =[NSNumbernumberWithInteger:indexPath.section];
NSNumber *number1 =[NSNumbernumberWithInteger:indexPath.row];
?//先確定當(dāng)前點(diǎn)擊按鈕有沒有被選中
__blockBOOL isSelected =NO;
__blockBOOL sectionIsSelected =NO;
//數(shù)組升序排列為了解決先存下面的再存上面的 導(dǎo)致根據(jù)索引取值的時(shí)候會(huì)出錯(cuò)(必須多點(diǎn)一次商店的按鈕) 雖然不是大BUG 但是為了追求完美就重新排列下數(shù)組
NSSortDescriptor *sortDes1 = [[NSSortDescriptor alloc] initWithKey:@"a"ascending:YES];
NSMutableArray *sortDescriptors = [[NSMutableArray alloc] initWithObjects:&sortDes1 count:1];
[_selectedArr sortUsingDescriptors:sortDescriptors];
[_selectedArrenumerateObjectsUsingBlock:id _Nonnull obj, NSUInteger idx1, BOOL * _Nonnull stop
{
//單行和商店按鈕 全選會(huì)是另一個(gè)值來判斷?
if ([obj[@"a"] isEqualToString:[NSStringstringWithFormat:@"%@",number]])
{
NSArray *arr = obj[@"row"];
[arr enumerateObjectsUsingBlock:^(id _Nonnull obj1, NSUInteger idx, BOOL * _Nonnull stop) {
if ([obj1[@"b"] isEqualToString:[NSStringstringWithFormat:@"%@",number1]])
{
//進(jìn)到此處表示這一行剛才操作過
isSelected = YES;/// Variable is not assignable (missing __block type specifier)
}
}];
}
if ([obj[@"a"] isEqualToString:[NSStringstringWithFormat:@"%ld",button.tag - 10000]])
{
//這個(gè)區(qū)被選過
sectionIsSelected = YES;
}
}];
//當(dāng)點(diǎn)擊商店按鈕的時(shí)候
if (button.tag > 9999)
{
//1.找單元格
if (sectionIsSelected)
{
[_selectedArrenumerateObjectsUsingBlock:^(id _Nonnull obj, NSUInteger idx, BOOL * _Nonnull stop)
{
if ([obj[@"a"] isEqualToString:[NSStringstringWithFormat:@"%ld",button.tag - 10000]]) {
//刪掉
[_selectedArrremoveObject:obj];
if (button.tag != - 10)
{
All = NO;
}
[button setImage:[UIImageimageNamed:@"nosele"] forState:UIControlStateNormal];
}
}];
}
if (!sectionIsSelected)
{
NSMutableDictionary *sectionDic = [NSMutableDictionarydictionary];
NSMutableArray *rowArr = [NSMutableArrayarray];
ShoppingCarModel *mod4 = shopArr[button.tag - 10000];
[_selectedArrenumerateObjectsUsingBlock:^(id _Nonnull obj, NSUInteger idx, BOOL * _Nonnull stop)
{
if ([obj[@"a"] isEqualToString:[NSStringstringWithFormat:@"%ld",button.tag - 10000]])
{
[_selectedArrremoveObject:obj];
}
}];
for (int b = 0; b < mod4.orderList.count; b ++)
{
NSMutableDictionary *rowDic = [NSMutableDictionarydictionary];
carOrderListModel *mod5 = mod4.orderList[b];
NSString *price = [NSStringstringWithFormat:@"%f",[mod5.marketPricefloatValue] * [mod5.numfloatValue]];
[rowDic setObject:[NSStringstringWithFormat:@"%d",b] forKey:@"b"];
[rowDic setObject:price forKey:@"c"];
[rowDic setObject:mod5.cartIdforKey:@"d"];
[rowArr addObject:rowDic];
}
[sectionDic setObject:[NSStringstringWithFormat:@"%ld",(long)button.tag - 10000] forKey:@"a"];
[sectionDic setObject:rowArr forKey:@"row"];
[_selectedArraddObject:sectionDic];
//記錄當(dāng)前單元格的索引
[button setImage:[UIImageimageNamed:@"sele"] forState:UIControlStateNormal];
// NSLog(@"數(shù)組%@",_selectedArr);
}
[tablereloadData];
}
?
//當(dāng)點(diǎn)擊某個(gè)商品按鈕的時(shí)候
if (button.tag > -1 && button.tag < 9999)
{
//1.找單元格
if (isSelected)
{
NSNumber *number =[NSNumbernumberWithInteger:indexPath.section];
NSNumber *number1 =[NSNumbernumberWithInteger:indexPath.row];
[_selectedArrenumerateObjectsUsingBlock:^(id _Nonnull obj, NSUInteger idx1, BOOL * _Nonnull stop)
{
if ([obj[@"a"] isEqualToString:[NSStringstringWithFormat:@"%@",number]])
{
NSMutableArray *arr = obj[@"row"];
[arr enumerateObjectsUsingBlock:^(id _Nonnull obj1, NSUInteger idx, BOOL * _Nonnull stop) {
if ([obj1[@"b"] isEqualToString:[NSStringstringWithFormat:@"%@",number1]])
{
//刪掉
[arr removeObject:obj1];
if (button.tag != - 10)
{
All = NO;
}
}
}];
}
}];
[button setImage:[UIImageimageNamed:@"nosele"] forState:UIControlStateNormal];
[seleBtnsetImage:[UIImageimageNamed:@"nosele"] forState:UIControlStateNormal];
}
if (!isSelected)
{
if (button.tag != -10)
{
NSString *num = [NSStringstringWithFormat:@"%f",[lMod.marketPricefloatValue] * [lMod.numfloatValue]];
NSNumber *number =[NSNumbernumberWithInteger:indexPath.section];
NSNumber *numberRow =[NSNumbernumberWithInteger:indexPath.row];
NSMutableArray *rowArr = [NSMutableArrayarray];
NSMutableDictionary *sectionDic = [NSMutableDictionarydictionary];
NSMutableDictionary *rowDic = [NSMutableDictionarydictionary];
[sectionDic setObject:[NSStringstringWithFormat:@"%@",number] forKey:@"a"];
[rowDic setObject:[NSStringstringWithFormat:@"%@",numberRow] forKey:@"b"];
[rowDic setObject:num forKey:@"c"];
[rowDic setObject:lMod.cartIdforKey:@"d"];
[rowArr addObject:rowDic];
[sectionDic setObject:rowArr forKey:@"row"];
// NSLog(@"字典%@",sectionDic);
[_selectedArraddObject:sectionDic];
//數(shù)組字典之類的存的都是對象數(shù)據(jù)類型 >>>如果遇到整數(shù)類型的可以考慮轉(zhuǎn)換成NSNumber
//記錄當(dāng)前單元格的索引
[button setImage:[UIImageimageNamed:@"sele"] forState:UIControlStateNormal];
}
}
}
//當(dāng)點(diǎn)擊全選按鈕的時(shí)候?
? if (button.tag == -10)
{
//遍歷記錄索引的數(shù)組 如果數(shù)組里面的索引和當(dāng)前點(diǎn)擊單元格的indexPath相等
//1.找單元格
if (All)
{
//刪掉
[_selectedArrremoveAllObjects];
[button setImage:[UIImageimageNamed:@"nosele"] forState:UIControlStateNormal];
All = NO;
}
else
{
All = YES;
[_selectedArrremoveAllObjects];
for (int a = 0; a <</span> shopArr.count; a ++)
{
NSMutableDictionary *sectionDic = [NSMutableDictionarydictionary];
NSMutableArray *rowArr = [NSMutableArrayarray];
ShoppingCarModel *mod4 = shopArr[a];
for (int b = 0; b < mod4.orderList.count; b ++)
{
NSMutableDictionary *rowDic = [NSMutableDictionarydictionary];
carOrderListModel *mod5 = mod4.orderList[b];
NSString *price = [NSStringstringWithFormat:@"%f",[mod5.marketPricefloatValue] * [mod5.numfloatValue]];
[rowDic setObject:[NSStringstringWithFormat:@"%d",b] forKey:@"b"];
[rowDic setObject:price forKey:@"c"];
[rowDic setObject:mod5.cartIdforKey:@"d"];
[rowArr addObject:rowDic];
}
[sectionDic setObject:[NSStringstringWithFormat:@"%d",a] forKey:@"a"];
[sectionDic setObject:rowArr forKey:@"row"];
[_selectedArraddObject:sectionDic];
}
//記錄當(dāng)前單元格的索引
[button setImage:[UIImageimageNamed:@"sele"] forState:UIControlStateNormal];
// NSLog(@"數(shù)組%@",_selectedArr);
}
[tablereloadData];
}
?///執(zhí)行完上面以后就可以結(jié)算價(jià)格了
priceNum = 0;
count = 0;
NSMutableString *str = [NSMutableStringstring];
[_selectedArrenumerateObjectsUsingBlock:^(id _Nonnull obj, NSUInteger idx1, BOOL * _Nonnull stop)
{
NSArray *arr = obj[@"row"];
[arr enumerateObjectsUsingBlock:^(id _Nonnull obj1, NSUInteger idx, BOOL * _Nonnull stop) {
//進(jìn)到此處表示剛才操作過
priceNum = [obj1[@"c"] floatValue] + priceNum;
count ++;
[str insertString:[NSStringstringWithFormat:@"%@,",obj1[@"d"]] atIndex:0];
}];
}];
oneCardId = [NSStringstringWithFormat:@"%@",str];
// NSLog(@"錢數(shù)還有多少$%f",priceNum);
//因?yàn)槲覀兊馁徫镘囀莾煞N貨幣 所以要判斷狀態(tài)?
if ([typeisEqualToString:@"1"])
{
labPrice.text = [NSStringstringWithFormat:@"你將支付:%.2f元",priceNum];
}
else
{
labPrice.text = [NSStringstringWithFormat:@"你將支付:%.2f龍點(diǎn)幣",priceNum];
}
[payBtnsetTitle:[NSStringstringWithFormat:@"結(jié)算(%lu)",(unsignedlong)count] forState:UIControlStateNormal];