点击翻页，NPC对话（不好看版，没调）

调用txt文件

a第一行
@
b第2行
@
C第3行
@
D第4行

//显示不出中文

using UnityEngine;
using System.Collections;

public class txt: MonoBehaviour {
    
    bool   BeNotOnGUI=false;
    int i;
    public TextAsset AAA;
    public GUISkin gui;
    int IntLength;
    int index=0;
    
    bool closer;
    
    Rect windowRect =new Rect(50,400,500,100);
    // Use this for initialization
    void Start () {
    closer=false;
    }
    
    // Update is called once per frame
    void Update () {
    
        if(BeNotOnGUI)
        {
            i++;
            print(i);
        }
    }
    
    void OnGUI ()
    {
        GUI.skin=gui;
        //用来当物体的GUI
        if(GUI.Button(new Rect(200,300,400,200),"？？？爱上"))
        {
            closer=!closer;
            if(closer)
            {
                index=0;
            }
        }
    
        //判断鼠标点击的是否是GUI
        if (Event.current.type == EventType.MouseDown)
        {
            BeNotOnGUI=true;
        }
        else if (Event.current.type == EventType.MouseUp)
        {
            BeNotOnGUI=false;
        }
    
        if(!closer)
        {
            windowRect = GUILayout.Window (0, windowRect, DoMyWindow, "My Window");
        }
    
    }
    void DoMyWindow (int windowID)
    {
        string JieShou=AAA.ToString();
        string []jarrayJieShou=JieShou.Split (‘@’);
        int IntLength=jarrayJieShou.Length;
        GUILayout.Space (20);
        GUILayout.BeginHorizontal ();
        GUILayout.Space (20);
        GUILayout.Label (jarrayJieShou[index]);
        GUILayout.EndHorizontal ();
    
        GUILayout.BeginArea (new Rect(200,90,50,24));
        if (GUILayout.Button ("Next",GUILayout.Width(50)))
        {
            if(index<IntLength-1)
            {
                index++;
            }else
            {
                closer=true;
                index=0;
            }
        }
        GUILayout.EndArea ();
        
        GUI.DragWindow (new Rect (0,0,10000,10000));
    }

}

---

用字符串翻页

using UnityEngine;
using System.Collections;

public class xunlu: MonoBehaviour {

    bool   BeNotOnGUI=false;
    int i;
    public GUISkin gui;
    int IntLength;
    int index=0;
    
    string []body=new string[]{"现在开始上课","第一节","好好学习","天天向上"};
    
    bool closer;
    
    Rect windowRect =new Rect(Screen.width/2,Screen.height /2,500,100);
    // Use this for initialization
    void Start () {
        closer=true;
    }
    
    // Update is called once per frame
    void Update () {
    
        if(BeNotOnGUI)
        {
            i++;
            print(i);
        }
    
    }
    
    void OnGUI ()
    {
        GUI.skin=gui;
        //用来当物体的GUI
        if(GUI.Button(new Rect(200,300,400,200),"点击帮助"))
        {
            closer=!closer;
            if(closer)
            {
                index=0;
            }
        }
    
        //判断鼠标点击的是否是GUI
        if (Event.current.type == EventType.MouseDown)
        {
            BeNotOnGUI=true;
        }
        else if (Event.current.type == EventType.MouseUp)
        {
            BeNotOnGUI=false;
        }
        
        if(!closer)
        {
            windowRect = GUILayout.Window (0, windowRect, DoMyWindow, "My Window");
        }
    
    }
    
    
    void DoMyWindow (int windowID)
    {
    
        int IntLength=body.Length;
        GUILayout.Space (20);
        GUILayout.BeginHorizontal ();
        GUILayout.Space (20);
        GUILayout.Label (body[index]);
        GUILayout.EndHorizontal ();
    
        GUILayout.BeginArea (new Rect(200,76,50,24));
        if (GUILayout.Button ("Next",GUILayout.Width(50)))
        {
            if(index<IntLength-1)
            {
                index++;
            }else
            {
                closer=true;
                index=0;
            }
        }
        GUILayout.EndArea ();
    
    
        GUI.DragWindow (new Rect (0,0,10000,10000));
    }

}