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请老师们帮我解决一个问题，编程里面的

楼主  收藏   举报   帖子创建时间:  2019-05-05 13:34 回复：0 关注量：854
  1. extern int shoudan=1;
  2. extern double shoushu=0.01;
  3. extern int Szhiyin=40;
  4. extern int jiacang=40;
  5. extern int beishu=2;
  6. extern int cishu=8;
  7. extern int zhisun=20;
  8. int a,chicangdan,kaicang;

  10. //+------------------------------------------------------------------+
  11. //| expert initialization function |
  12. //+------------------------------------------------------------------+
  13. int init()
  14. {
  15. //----

  17. //----
  18. return(0);
  19. }
  20. //+------------------------------------------------------------------+
  21. //| expert deinitialization function |
  22. //+------------------------------------------------------------------+
  23. int deinit()
  24. {
  25. //----

  27. //----
  28. return(0);
  29. }
  30. //+------------------------------------------------------------------+
  31. //| expert start function |
  32. //+------------------------------------------------------------------+
  33. int start()
  34. {
  35. //----
  36. if(Bars<100)
  37. {
  38. Print("bars less than 100");
  39. return(0);
  40. }
  41. Print("持仓单方向1为买，2为卖：",TheLastOrderType());
  42. chicangdan=GetHoldingOrderCnt();
  43. if(chicangdan<1)
  44. {
  45. if(TheLastOrderType()==-1)
  46. {
  47. if(shoudan==1)
  48. {

  50. mairu();
  51. Print("测试111");

  53. }
  54. if(shoudan==2)
  55. {

  57. Print("测试222");

  59. }
  60. }
  61. if(TheLastOrderType()==0)
  62. {

  64. Print("测试11");

  66. }
  67. if(TheLastOrderType()==1)
  68. {

  70. Print("测试22");
  71. return(0);
  72. }
  73. }
  74. //----
  75. return(0);
  76. }
  77. //+------------------------------------------------------------------+
  78. int TheLastOrderType()//返回最后历史单的方向 如果返回-1表示没有持仓
  79. {
  80. int P=-1;
  81. for(int i=OrdersTotal()-1;i>=0;i--)
  82. {
  83. OrderSelect(i, SELECT_BY_POS, MODE_HISTORY);
  84. if(OrderSymbol()==Symbol() && OrderMagicNumber()==123 )
  85. {
  86. P=OrderType();
  87. break;
  88. }
  89. }
  90. return(P);
  91. }

  93. //+------------------------------------------------------------------+
  94. int GetHoldingOrderCnt()
  95. {
  96. int j=0;
  97. for(int i=0;i<OrdersTotal();i++)
  98. {
  99. OrderSelect(i, SELECT_BY_POS, MODE_TRADES);
  100. if(OrderSymbol()==Symbol() )
  101. {
  102. j=j+1;
  103. }
  104. }
  105. return(j);
  106. }

  108. void mairu()
  109. {
  110. kaicang=OrderSend(Symbol(),OP_BUY,shoushu,Ask,3,Ask-500*Point,Ask+Szhiyin*Point,"My order #2",123,0,Lime);
  111. }

  113. void maichu()
  114. {
  115. kaicang=OrderSend(Symbol(),OP_SELL,shoushu,Bid,3,Bid+500*Point,Bid-Szhiyin*Point,"My order #2",123,0,Magenta);
  116. }
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