麻煩寫一個選股指標

: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;">請教：能不能幫助寫一個周線KDJ金叉選股指標:="" none;="" line-height:="" 26px;="" text-indent:="" 0px;="" letter-spacing:="" normal;="" font-family:="" "pingfang="" sc","lantinghei="" sc","microsoft="" yahei",arial,"宋體",sans-serif,tahoma;="" font-size:="" 16px;="" font-style:="" font-variant:="" text-decoration:="" word-spacing:="" display:="" inline="inline" !important;="" white-space:="" word-break:="" break-all;="" orphans:="" 2;="" font-size-adjust:="" font-stretch:="" 100%;="" float:="" -webkit-text-stroke-width:="" background-color:="" transparent;'=""> :="" -webkit-text-stroke-width:="" white-space:="" word-spacing:="" 0px;"="">，要求：日線周期上選股能用，謝謝:="" -webkit-text-stroke-width:="" white-space:="" word-spacing:="" 0px;'="">RSV:=(CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*100;: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;" /> :="" -webkit-text-stroke-width:="" white-space:="" word-spacing:="" 0px;'=""> K:=SMA(RSV,3,1);: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;" /> :="" -webkit-text-stroke-width:="" white-space:="" word-spacing:="" 0px;'=""> D:=SMA(K,3,1);: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;" /> :="" -webkit-text-stroke-width:="" white-space:="" word-spacing:="" 0px;'=""> J:=3*K-2*D;: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;" /> :="" -webkit-text-stroke-width:="" white-space:="" word-spacing:="" 0px;'="">XG:CROSS(K#WEEK,D#WEEK) ;:="" -webkit-text-stroke-width:="" white-space:="" word-spacing:="" 0px;'=""> :="" -webkit-text-stroke-width:="" white-space:="" word-spacing:="" 0px;'="">周線KDJ 金叉選股

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通達信客服：XG:CROSS(KDJ.K#WEEK,KDJ.D#WEEK) ;

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網友交流：

我在網上找到了這個公式，選不出來股票

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網友交流： 有專家出來解釋一下嗎？