一、代码：

  1. using UnityEngine;
  2. using System.Collections;
  3.  
  4. /// <summary>
  5. /// 选项卡二
  6. /// </summary>
  7. [System.Serializable]
  8. public class Item
  9. {
  10.     public Texture icon;
  11.     public string name;//key name
  12.     public int amount;//数量
  13.     public string itemName;
  14.     /// <summary>
  15.     /// 处理ItemName
  16.     /// </summary>
  17.     public void SetUpItemName()
  18.     {
  19.         int iLength = this.name.Length + this.amount.ToString().Length;
  20.         if (iLength < )
  21.         {
  22.             while (this.name.Length < )
  23.             {
  24.                 this.name += " ";
  25.             }
  26.         }
  27.         if (iLength < )
  28.         {
  29.             itemName = this.name + " " + this.amount;
  30.         }
  31.         else
  32.         {
  33.             itemName = this.name + this.amount;
  34.         }
  35.     }
  36.     /// <summary>
  37.     /// 获得ItemName
  38.     /// </summary>
  39.     /// <returns></returns>
  40.     public string GetItemName()
  41.     {
  42.         return itemName;
  43.     }
  44. }
  45.  
  46. public class myTest : MonoBehaviour
  47. {
  48.     #region 选项卡2
  49.     Rect rItemBox = new Rect(, , , );
  50.     Rect rTipBox = new Rect(, , , );
  51.     Rect rItemsBox = new Rect(, , , );
  52.     Rect rTipButton = new Rect(, , , );
  53.     Rect rVerScroll = new Rect(, , , );
  54.     float fScrollPos = 1.0f;
  55.     Vector2 scrollPosition = Vector2.zero;//写Vector2(0, 0)的简码
  56.     Vector2 scrollPosition2 = Vector2.zero;
  57.     Vector2 scrollPosition3 = Vector2.zero;
  58.     public Item[] items;
  59.  
  60.     Item currentItem;
  61.     int inToolItem = ;
  62.     #endregion
  63.  
  64.     /// <summary>
  65.     /// 是否打开窗口
  66.     /// </summary>
  67.     bool isOpenMenu = false;
  68.     /// <summary>
  69.     /// 窗体的大小和位置【矩形】
  70.     /// </summary>
  71.     Rect myWindow = new Rect(, , , );
  72.     /// <summary>
  73.     /// GUI　Ｓｋｉｎ
  74.     /// </summary>
  75.     public GUISkin customSkin;
  76.     /// <summary>
  77.     /// 关闭按钮
  78.     /// </summary>
  79.     Rect closeButton = new Rect(, , , );
  80.  
  81.     /// <summary>
  82.     /// 用于工具栏在屏幕上的矩形位置
  83.     /// </summary>
  84.     Rect tabButton = new Rect(, , , );
  85.     /// <summary>
  86.     /// 选项卡索引号
  87.     /// </summary>
  88.     int toolsCount = ;
  89.     /// <summary>
  90.     /// 显示在工具栏按钮上的字符串数组
  91.     /// </summary>
  92.     string[] toolsName = { "选项卡1", "选项卡2", "选项卡3" };
  93.  
  94.     /// <summary>
  95.     /// 选项卡中的图片
  96.     /// </summary>
  97.     public Texture img;
  98.     /// <summary>
  99.     /// 选项卡中的图片位置
  100.     /// </summary>
  101.     Rect imgRect = new Rect(, , , );
  102.  
  103.     #region 个性化Box控件
  104.     Rect stateBox = new Rect(, , , );
  105.     Rect weaponBox = new Rect(, , , );
  106.     public Texture box1;
  107.     public Texture box2;
  108.     public Texture box3;
  109.     Rect box1Rect = new Rect(, , , );
  110.     Rect box2Rect = new Rect(, , , );
  111.     Rect box3Rect = new Rect(, , , );
  112.     #endregion
  113.  
  114.     #region 实现Status窗口  选项卡一
  115.     GUIContent guiWeaponCon = new GUIContent();
  116.     GUIContent guiArmorCon = new GUIContent();
  117.     GUIContent guiAccessCon = new GUIContent();
  118.     GUIContent guiSkillCon = new GUIContent();
  119.     Rect weaponLable = new Rect(, , , );
  120.     Rect armorLable = new Rect(, , , );
  121.     Rect accessLable = new Rect(, , , );
  122.     Rect skillLable = new Rect(, , , );
  123.     string uneuip = "Hello";
  124.     Rect hpLabel = new Rect(, , , );
  125.     Rect mpLabel = new Rect(, , , );
  126.     Rect lvLabel = new Rect(, , , );
  127.     Rect expLabel = new Rect(, , , );
  128.     Rect nextLabel = new Rect(, , , );
  129.     Rect atkLabel = new Rect(, , , );
  130.     Rect defLabel = new Rect(, , , );
  131.     Rect agiLabel = new Rect(, , , );
  132.     Rect intLabel = new Rect(, , , );
  133.     Rect lucLable = new Rect(, , , );
  134.     int fullHP = ;
  135.     int fullMP = ;
  136.     int hp = ;
  137.     int mp = ;
  138.     int lv = ;
  139.     int exp = ;
  140.     int next = ;
  141.     int atk = ;
  142.     int def = ;
  143.     int agi = ;
  144.     int ints = ;
  145.     int luc = ;
  146.     #endregion
  147.  
  148.     #region 选项卡3
  149.     Rect equipBox = new Rect(, , , );
  150.     Rect equipWeanponBox = new Rect(, , , );
  151.     Rect statTextureEquip = new Rect(, , , );
  152.     Rect skillBoxEquip = new Rect(, , , );
  153.     Rect[] equipRect = { new Rect(, , , ), new Rect(, , , ), new Rect(, , , ), new Rect(, , , ) };
  154.     Rect equipWindow = new Rect(, , , );
  155.     //Vector2 scrollPosition = Vector2.zero;
  156.     bool[] equipBool = new bool[];
  157.     int inToolWeapons = ;
  158.     int inToolArmors = ;
  159.     int inToolAccess = ;
  160.     int inToolSkill = ;
  161.     public Texture tStatusBox1;
  162.     public Texture tStatusBox2;
  163.     public Texture tSkillBox;
  164.  
  165.     public Item[] weapons;
  166.     public Item[] armors;
  167.     public Item[] access;
  168.     public Texture[] skills;
  169.     Item currentWeapon;
  170.     Item currentArmors;
  171.     Item currentAccess;
  172.     Texture currentSkill;
  173.     #endregion
  174.  
  175.     // Use this for initialization
  176.     void Start()
  177.     {
  178.         isOpenMenu = false;
  179.         guiWeaponCon = new GUIContent(uneuip);
  180.         guiArmorCon = new GUIContent(uneuip);
  181.         //guiAccessCon = new GUIContent(uneuip); //位置 要调节下 目前位置有点错位
  182.         guiSkillCon = new GUIContent(uneuip);
  183.  
  184.         //选项卡一初始化
  185.         if (items.Length > )
  186.         {
  187.             items[].SetUpItemName();
  188.             currentItem = items[];
  189.         }
  190.     }
  191.  
  192.     // Update is called once per frame
  193.     void Update()
  194.     {
  195.         if (Input.GetKey(KeyCode.M))//当通过名称指定的按键被用户按住时返回true
  196.         {
  197.             isOpenMenu = true;
  198.         }
  199.     }
  200.  
  201.     void OnGUI()
  202.     {
  203.         GUI.skin = customSkin;
  204.         if (isOpenMenu)
  205.         {
  206.             int windowId = ;
  207.             myWindow = GUI.Window(windowId, myWindow, WindowFunction, "Hello Window");
  208.             #region Mathf.Clamp 限制
  209.             // 限制value的值在min和max之间， 如果value小于min，返回min。 如果value大于max，返回max，否则返回value
  210.             myWindow.x = Mathf.Clamp(myWindow.x, , Screen.width - myWindow.width);// [klæmp] vt.& vi. 夹紧，夹住；锁住；把（砖等）堆高
  211.             myWindow.y = Mathf.Clamp(myWindow.y, , Screen.height - myWindow.height);
  212.             #endregion
  213.         }
  214.     }
  215.  
  216.     void WindowFunction(int windowId)
  217.     {
  218.  
  219.         //begin 关闭按钮
  220.         if (GUI.Button(closeButton, "", GUI.skin.GetStyle("closeButton")))
  221.         {
  222.             isOpenMenu = false;//单击关闭按钮：窗口菜单关闭
  223.         }
  224.         //end
  225.  
  226.         //beign 选项卡
  227.         //返回int类型，被选择按钮的索引号
  228.         toolsCount = GUI.Toolbar(tabButton, toolsCount, toolsName, GUI.skin.GetStyle("tabButton"));//工具栏
  229.         //end
  230.  
  231.         //begin 选项卡图片
  232.         GUI.DrawTexture(imgRect, img);
  233.  
  234.         //end
  235.         GUI.DragWindow();//拖动窗口 
  236.  
  237.         #region 实现Status窗口
  238.         switch (toolsCount)
  239.         {
  240.             case :
  241.                 StatusWindow();
  242.                 break;
  243.             case :
  244.                 ItemWindow();
  245.                 break;
  246.             case :
  247.                 EquipWindow();
  248.                 break;
  249.             default:
  250.                 break;
  251.         }
  252.         #endregion
  253.  
  254.     }
  255.  
  256.     /// <summary>
  257.     /// 选项卡一
  258.     /// </summary>
  259.     void StatusWindow()
  260.     {
  261.  
  262.         GUI.Box(stateBox, "");
  263.         GUI.Box(weaponBox, "");//['wepən] n. 武器,兵器
  264.         GUI.DrawTexture(box1Rect, box1);
  265.         GUI.DrawTexture(box2Rect, box2);
  266.         //GUI.Box(equipBox, "");
  267.         //GUI.Box(equipWeanponBox, "");
  268.         //GUI.DrawTexture(statTextureEquip, tStatusBox2);
  269.         //GUI.DrawTexture(skillBoxEquip, tSkillBox);
  270.         GUI.DrawTexture(box3Rect, box3);
  271.  
  272.         GUI.Label(hpLabel, hp.ToString() + "/" + fullHP.ToString(), "TextAmount");
  273.         GUI.Label(mpLabel, mp.ToString() + "/" + fullMP.ToString(), "TextAmount");
  274.         GUI.Label(lvLabel, lv.ToString(), "TextAmount");
  275.         GUI.Label(expLabel, exp.ToString(), "TextAmount");
  276.         GUI.Label(nextLabel, next.ToString(), "TextAmount");
  277.         GUI.Label(atkLabel, atk.ToString(), "TextAmount");
  278.         GUI.Label(defLabel, def.ToString(), "TextAmount");
  279.         GUI.Label(agiLabel, agi.ToString(), "TextAmount");
  280.         GUI.Label(intLabel, ints.ToString(), "TextAmount");
  281.         GUI.Label(lucLable, luc.ToString());
  282.         GUI.Label(weaponLable, guiWeaponCon, "TextItem");
  283.         GUI.Label(armorLable, guiArmorCon, "TextItem");
  284.         GUI.Label(accessLable, guiAccessCon, "TextItem");
  285.         GUI.Label(skillLable, guiSkillCon, "TextItem");
  286.     }
  287.  
  288.     /// <summary>
  289.     /// 选项卡二
  290.     /// </summary>
  291.     void ItemWindow()
  292.     {
  293.         int inItems = ;
  294.         GUI.Box(rItemBox, "");
  295.         GUI.Box(rTipBox, "");
  296.  
  297.         //定义纵向滚动条
  298.         scrollPosition = GUI.BeginScrollView(new Rect(, , , ), scrollPosition, new Rect(, , ,  * inItems));
  299.         GUIContent[] itemsContent = new GUIContent[inItems];
  300.         for (int i = ; i < inItems; i++)
  301.         {
  302.             if (items.Length > )
  303.             {
  304.                 if (i == )
  305.                 {
  306.                     itemsContent[i] = new GUIContent(currentItem.itemName, currentItem.icon, "Test Hello  World Hello WorldHello WorldHello WorldHello World ********************");
  307.                 }
  308.                 else
  309.                 {
  310.                     itemsContent[i] = new GUIContent(currentItem.itemName, currentItem.icon, "This key is" + i);
  311.                 }
  312.             }
  313.             else
  314.             {
  315.                 itemsContent[i] = new GUIContent("None", "");
  316.             }
  317.         }
  318.         inToolItem = GUI.SelectionGrid(new Rect(, , ,  * inItems), inToolItem, itemsContent, , GUI.skin.GetStyle("SelectedItem"));//SelectionGrid()选择表格,创建一个网格按钮
  319.         GUI.EndScrollView();
  320.         //下部分滚动条
  321.         string sInfos = itemsContent[inToolItem].tooltip;
  322.         if (string.IsNullOrEmpty(sInfos))
  323.         {
  324.             sInfos = "show items information here ";
  325.         }
  326.         GUIStyle style = GUI.skin.GetStyle("label");
  327.  
  328.         if (GUI.tooltip != "")
  329.         {
  330.             float fHeight = style.CalcHeight(new GUIContent(GUI.tooltip), 330.0f);//计算高度
  331.             scrollPosition2 = GUI.BeginScrollView(new Rect(, , , ), scrollPosition2, new Rect(, , , fHeight));
  332.             GUI.Label(new Rect(, , , fHeight), GUI.tooltip);
  333.         }
  334.         else
  335.         {
  336.             float fHeight = style.CalcHeight(new GUIContent(sInfos), 330.0f);//计算高度 
  337.  
  338.             scrollPosition2 = GUI.BeginScrollView(new Rect(, , , ), scrollPosition2, new Rect(, , , fHeight));
  339.             GUI.Label(new Rect(, , , fHeight), sInfos);
  340.         }
  341.         GUI.EndScrollView();
  342.     }
  343.  
  344.     /// <summary>
  345.     /// 选项卡3
  346.     /// </summary>
  347.     void EquipWindow()
  348.     {
  349.         GUI.Box(equipBox, "");
  350.         GUI.Box(equipWeanponBox, "");
  351.         GUI.DrawTexture(statTextureEquip, tStatusBox2);
  352.         GUI.DrawTexture(skillBoxEquip, tSkillBox);
  353.  
  354.         SetupEuiqipBox();
  355.     }
  356.  
  357.     void SetupEuiqipBox()
  358.     {
  359.         GUIContent[] equipContent = { guiWeaponCon, guiArmorCon, guiAccessCon, guiSkillCon };
  360.         for (int i = ; i < equipBool.Length; i++)
  361.         {
  362.             if (equipBool[i])
  363.             {
  364.                 GUI.Label(equipRect[i], equipContent[i], "DisabledClick ");
  365.                 switch (i)
  366.                 {
  367.                     case :
  368.                         ShowWeapon();
  369.                         break;
  370.                     case :
  371.                         ShowArmor();//['ɑ:mə]  装甲；盔甲；
  372.                         break;
  373.                     case :
  374.                         ShowAccess();
  375.                         break;
  376.                     case :
  377.                         ShowSkill();
  378.                         break;
  379.                     default:
  380.                         break;
  381.                 }
  382.             }
  383.             else
  384.             {
  385.                 if (GUI.Button(equipRect[i], equipContent[i], "SelectedItem"))
  386.                 {
  387.                     equipBool[i] = true;
  388.                     for (int j = ; j < equipBool.Length; j++)
  389.                     {
  390.                         if (i != j)
  391.                         {
  392.                             equipBool[j] = false;
  393.                         }
  394.                     }
  395.                 }
  396.             }
  397.         }
  398.     }
  399.  
  400.     void ShowWeapon()
  401.     {
  402.         int inItems = ;
  403.         GUIContent[] itemsContent = new GUIContent[inItems];
  404.         for (int i = ; i < inItems; i++)
  405.         {
  406.             if (i == )
  407.             {
  408.                 itemsContent[i] = new GUIContent(uneuip, "");
  409.             }
  410.             else
  411.             {
  412.                 itemsContent[i] = new GUIContent(weapons[].name, weapons[].icon, "");
  413.             }
  414.         }
  415.         scrollPosition3 = GUI.BeginScrollView(new Rect(, , , ), scrollPosition3, new Rect(, , ,  * inItems));
  416.         inToolWeapons = GUI.SelectionGrid(new Rect(, , ,  * inItems), inToolWeapons, itemsContent, , GUI.skin.GetStyle("SelectedItem"));
  417.         GUI.EndScrollView();
  418.         guiWeaponCon = itemsContent[inToolWeapons];
  419.     }
  420.     void ShowArmor()
  421.     {
  422.         int inItems = ;
  423.         GUIContent[] itemsContent = new GUIContent[inItems];
  424.         for (int i = ; i < inItems; i++)
  425.         {
  426.             if (i == )
  427.             {
  428.                 itemsContent[i] = new GUIContent(uneuip, "");
  429.             }
  430.             else
  431.             {
  432.                 itemsContent[i] = new GUIContent(armors[].name, armors[].icon, "");
  433.             }
  434.         }
  435.         scrollPosition3 = GUI.BeginScrollView(new Rect(, , , ), scrollPosition3, new Rect(, , ,  * inItems));
  436.         inToolArmors = GUI.SelectionGrid(new Rect(, , ,  * inItems), inToolWeapons, itemsContent, , GUI.skin.GetStyle("SelectedItem"));
  437.         GUI.EndScrollView();
  438.         guiWeaponCon = itemsContent[inToolArmors];
  439.     }
  440.     void ShowAccess()
  441.     {
  442.         int inItems = ;
  443.         GUIContent[] itemsContent = new GUIContent[inItems];
  444.         for (int i = ; i < inItems; i++)
  445.         {
  446.             if (i == )
  447.             {
  448.                 itemsContent[i] = new GUIContent(uneuip, "");
  449.             }
  450.             else
  451.             {
  452.                 itemsContent[i] = new GUIContent(access[].name, access[].icon, "");
  453.             }
  454.         }
  455.         scrollPosition3 = GUI.BeginScrollView(new Rect(, , , ), scrollPosition3, new Rect(, , ,  * inItems));
  456.         inToolAccess = GUI.SelectionGrid(new Rect(, , ,  * inItems), inToolWeapons, itemsContent, , GUI.skin.GetStyle("SelectedItem"));
  457.         GUI.EndScrollView();
  458.         guiWeaponCon = itemsContent[inToolAccess];
  459.     }
  460.     void ShowSkill()
  461.     {
  462.         int inItems = ;
  463.         GUIContent[] itemsContent = new GUIContent[inItems];
  464.         for (int i = ; i < inItems; i++)
  465.         {
  466.             if (i == )
  467.             {
  468.                 itemsContent[i] = new GUIContent(tSkillBox);
  469.             }
  470.             else
  471.             {
  472.                 itemsContent[i] = new GUIContent(skills[i-]);
  473.             }
  474.         }
  475.         scrollPosition3 = GUI.BeginScrollView(new Rect(, , , ), scrollPosition3, new Rect(, , , ));
  476.         inToolSkill = GUI.SelectionGrid(new Rect(, , , ), inToolWeapons, itemsContent, inItems, GUI.skin.GetStyle("SelectedItem"));
  477.         GUI.EndScrollView();
  478.         if (inToolSkill != )
  479.         {
  480.             guiSkillCon = itemsContent[inToolSkill];
  481.         }
  482.         else
  483.         {
  484.             guiSkillCon = new GUIContent("");
  485.         }
  486.     }
  487. }

二、有问题的效果

有个问题，还没解决就是GUI.Button() 没有执行，所以看下面效果就没有出来。。。

三、断点调式：

就是没有进入到Button方法下去。

怎么解决呢？？？

断点调式：

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