cocos2d-x 中xml的读取

<?xml version="1.0" encoding="UTF-8"?>

<levels count="9">

  <level bg="ss_map01.png" towers_icon="ss_towers_01.png"></level>

  <level bg="ss_map02.png" towers_icon="ss_towers_02.png"></level>

  <level bg="ss_map03.png" towers_icon="ss_towers_03.png"></level>

  <level bg="ss_map04.png" towers_icon="ss_towers_04.png"></level>

  <level bg="ss_map05.png" towers_icon="ss_towers_05.png"></level>

  <level bg="ss_map06.png" towers_icon="ss_towers_06.png"></level>

  <level bg="ss_map07.png" towers_icon="ss_towers_07.png"></level>

  <level bg="ss_map08.png" towers_icon="ss_towers_08.png"></level>

  <level bg="ss_map09.png" towers_icon="ss_towers_09.png"></level>

</levels>

一共9个关卡，每个关卡有2个熟悉，预览图和小图标。

bool LevelsSummary::init(){

    tinyxml2::XMLDocument* doc=new tinyxml2::XMLDocument();

    doc->LoadFile("levels_summary.xml");

    tinyxml2::XMLElement *root_node=doc->RootElement();  

    std::string count_str=   root_node->Attribute("count");

this->level_count=cocos2d::CCString::create(count_str)->intValue();

    tinyxml2::XMLElement *level_node=root_node->FirstChildElement("level");  

    levels_array=cocos2d::CCArray::create();

    levels_array->retain();

while (level_node)  

    {      

        std::string bg=level_node->Attribute("bg");

        std::string towers_icon=level_node->Attribute("towers_icon");

        LevelSummary* ls=LevelSummary::create(bg,towers_icon);

        levels_array->addObject(ls);

        level_node=level_node->NextSiblingElement();  

    }  

    delete doc;

returntrue;

}