MQL4 OrderModify 错误代码1：ERR_NO_RESULT 解释与解决方法

MQL4\u7684\u9519\u8bef\u4ee3\u78011\u4ee3\u8868\u9519\u8bef\u201cERR_NO_RESULT\u201d\u3002\u8fd9\u4e2a\u9519\u8bef\u5e38\u5e38\u662f\u56e0\u4e3a\u67d0\u4e9b\u64cd\u4f5c\u6ca1\u6709\u8fd4\u56de\u7ed3\u679c\u800c\u5bfc\u81f4\u7684\u3002\u5728OrderModify\u51fd\u6570\u4e2d\uff0c\u53ef\u80fd\u8fd4\u56de\u9519\u8bef1\u7684\u51e0\u79cd\u60c5\u51b5\u5305\u62ec\uff1a\n\n1\u3001\u672a\u627e\u5230\u8981\u4fee\u6539\u7684\u8ba2\u5355\uff1a\u5982\u679c\u6307\u5b9a\u7684\u8ba2\u5355\u4e0d\u5b58\u5728\uff0c\u6216\u8005\u8ba2\u5355\u53f7\u65e0\u6548\uff0c\u5c31\u4f1a\u8fd4\u56de\u9519\u8bef1\u3002\u5728\u8c03\u7528OrderModify\u51fd\u6570\u4e4b\u524d\uff0c\u9700\u8981\u786e\u4fdd\u6307\u5b9a\u7684\u8ba2\u5355\u53f7\u662f\u6709\u6548\u7684\u3002\n\n2\u3001\u672a\u6307\u5b9a\u8981\u4fee\u6539\u7684\u8ba2\u5355\u53c2\u6570\uff1aOrderModify\u51fd\u6570\u9700\u8981\u6307\u5b9a\u8981\u4fee\u6539\u7684\u8ba2\u5355\u53c2\u6570\u3002\u5982\u679c\u6ca1\u6709\u6307\u5b9a\u4efb\u4f55\u53c2\u6570\uff0c\u5c31\u4f1a\u8fd4\u56de\u9519\u8bef1\u3002\n\n3\u3001\u4fee\u6539\u8ba2\u5355\u7684\u53c2\u6570\u65e0\u6548\uff1a\u5982\u679c\u6307\u5b9a\u7684\u8ba2\u5355\u53c2\u6570\u65e0\u6548\uff0c\u6bd4\u5982\u6307\u5b9a\u7684\u6b62\u635f\u4ef7\u6216\u6b62\u76c8\u4ef7\u8d85\u51fa\u4e86\u5141\u8bb8\u7684\u8303\u56f4\uff0c\u5c31\u4f1a\u8fd4\u56de\u9519\u8bef1\u3002\n\n\u8981\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u4f60\u53ef\u4ee5\u68c0\u67e5\u4f60\u7684\u4ee3\u7801\uff0c\u786e\u4fdd\u6307\u5b9a\u7684\u8ba2\u5355\u53f7\u548c\u53c2\u6570\u662f\u6709\u6548\u7684\uff0c\u5e76\u4e14\u5728\u8c03\u7528OrderModify\u51fd\u6570\u4e4b\u524d\uff0c\u786e\u4fdd\u4f60\u5df2\u7ecf\u8bbe\u7f6e\u4e86\u8981\u4fee\u6539\u7684\u8ba2\u5355\u53c2\u6570\u3002\u52a0\u4e4b\uff0c\u4f60\u8fd8\u53ef\u4ee5\u4f7f\u7528OrderSelect\u51fd\u6570\u6765\u9009\u62e9\u8981\u4fee\u6539\u7684\u8ba2\u5355\uff0c\u5e76\u4e14\u68c0\u67e5\u8fd4\u56de\u7684\u7ed3\u679c\u6765\u786e\u4fdd\u8ba2\u5355\u9009\u62e9\u6210\u529f\u3002