delphi edit1È¡Öµ ÎÊÌâ

Ö÷´°ÌåForm1£¬ÓÐedit1,ÒªÏÔʾform2²éѯʱʹÓõÄÌõ¼þÖµ£¨from2.edit2).
ÏÖÔÚform1ÖÐdbgrid1ÒѾ­Õý³£ÏÔʾͨ¹ýform2.edit2(select * from A where epo='''+edit2.text+'''and ldate between lpt1 and lpt2)²éѯµÄ½á¹û¡£
ÏÖÔÚÒªÔÚform1Éϵ¥¶ÀÏÔʾform2.edit2.text¸øform1.edit1.
ÈçºÎ¸³Öµ£¿

---

form1 ÉÏuses unit2;
form1.edit1.text:=from2.edit2.text;

---

ÒýÓÃ

form1 ÉÏuses unit2;
form1.edit1.text:=from2.edit2.text;

¹À¼Æ»¹ÐèÒªÔÚform2.edit2.textµÄÍ˳öʼþÉÏдÉϸ³ÖµÓï¾ä

---

ÒýÓÃ

form1 ÉÏuses unit2;
form1.edit1.text:=from2.edit2.text;

ÒòΪform2ÒѾ­uses unit1(form1).
ÎÒÕâÑù×ö£¬ÔÚform1É϶¨ÒåÈ«¾Ö±äÁ¿public a:string;
È»ºóÔÚform2ÉÏ°Ñedit2Öµ¸³¸øform1.a:=edit2.text;
¿ÉÊÇÔÚform1ÉÏ£¬edit1.text:=a,²»ÖªµÀΪʲôȡ²»µ½Öµ£¿

---

ÄÇÒª¿´ÄãÔÚʲôʼþÖд¥·¢µÄÉÏÊö²Ù×÷
È»ºóÄãҪȷ¶¨edit1.text:=aÊǸúÔÚform1.a:=edit2.text;µÄºóÃæÖ´ÐеÄÂð£¿

---

ÒýÓÃ

ÄÇÒª¿´ÄãÔÚʲôʼþÖд¥·¢µÄÉÏÊö²Ù×÷
È»ºóÄãҪȷ¶¨edit1.text:=aÊǸúÔÚform1.a:=edit2.text;µÄºóÃæÖ´ÐеÄÂð£¿

ÊÇÁ½¸ö²»´°ÌåÖС£
from1.a:=form2.edit2.textÊǸúÔÚButton1.clickºóÃ棻
ÔÚfrom1´°ÌåµÄshowʼþÖУ¬edit1.text:=a

---

ÔÚform2.edit2.textµÄÍ˳öʼþÉÏдÉϸ³ÖµÓï¾ä:
from1.edit1.text:=form2.edit2.text;
{{