程序思路要怎么做？ 比如英镑要在1.8520报价，然后间隔20点，1.8500或1.8540也要报价。

//--简单的可以这样 //+------------------------------------------------------------------+ //| alertprice.mq4 | //| Copyright ?2004, MetaQuotes Software Corp. | //| http://www.metaquotes.net | //+------------------------------------------------------------------+ #property copyright "Copyright ?2004, MetaQuotes Software Corp." #property link "http://www.metaquotes.net" #property indicator_chart_window #property indicator_buffers 2 #property indicator_color1 Red #property indicator_color2 Magenta //---- input parameters extern double alertprice=1.2523; int flag1; extern int times=5; //+------------------------------------------------------------------+ //| Custom indicator initialization function | //+------------------------------------------------------------------+ int init() { IndicatorBuffers(8); //---- 1 additional buffers are used for counting. //---- indicators //---- return(0); } //+------------------------------------------------------------------+ //| Custor indicator deinitialization function | //+------------------------------------------------------------------+ int deinit() { IndicatorShortName("AlertPrice"); //---- return(0); } //+------------------------------------------------------------------+ //| Custom indicator iteration function | //+------------------------------------------------------------------+ int start() { //------- if(Close[0]==alertprice && flag1<=times) { Alert(Symbol()," ",Close[0]); flag1++; } if(Close[0]>=alertprice+20*Point && flag1==times+1) {Alert(Symbol()," ",Close[0]); flag1=0; } if(Close[0]<=alertprice-20*Point && flag1==times+1) { Alert(Symbol()," ",Close[0]); flag1=0; } return(0); } //+------------------------------------------------------------------+ [ 本帖最后由 老正 于 2006-10-16 13:16 编辑 ]