【Aras二次开发源码】使用ApplySQL进行快速查询

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Technique  
Use the  Innovator.applySQL( … )  method to submit SQL direct to the database.  This
9 f/ F) K% M5 J9 H: l3 l9 Nrecipe returns the XML from the  applySQL()  method and forms HTML for a table to
display the data.
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C#  
Innovator myInnovator = this.newInnovator();
Item results = myInnovator.applySQL(
7 o4 X. G1 h" L3 }4 k! ]) `  "select login_name,first_name,last_name,email " +
- m5 b" k) W. n* P( i, G  "from [user] " +
1 a/ |/ z' N7 K, W- s' h0 O  "order by last_name,first_name");
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& }6 p& C3 S5 g7 H4 \string content = "" +
5 l& q& N0 D' b" M9 |; `: T  "<style type='text/css'>" +
    "table {background:#000000;}" +
    "th {font:bold 10pt Verdana; background:#0000FF; color:#FFFFFF;}" +
4 `3 U7 _! U' {    "td {font:normal 10pt Verdana; background:#FFFFFF;}" +
    "caption {font:bold 14pt Verdana; text-align:left;}" +
9 F" |; G8 P' x  "</style>" +
+ k" H, g; h! {" H3 L    "<table id='tbl' border='0' cellspacing='1' cellpadding='2' datasrc='#itemData'>" +
) g1 d* l% f$ f2 B% j: x+ P- O    "<caption>User Directory</caption>" +
    "<thead>" +
1 x& T9 ~1 e( Q6 h* X: ?3 p& r+ r      "<tr>" +
        "<th>Login Name</th>" +
# E/ `4 y4 U. a  F8 a        "<th>First Name</th>" +
        "<th>Last Name</th>" +
0 t! A, L) J( @+ N/ c2 b7 M        "<th>EMail</th>" +
      "</tr>" +
    "</thead>" +
    "<tbody>";
     
2 b: D8 {9 U: A& q; vXmlNodeList users = results.dom.SelectNodes("//recordset/row");
; D+ j) v1 }/ K5 M6 Kfor (int i=0; i<users.Count; i++) {
content += "<tr><td>" + ((users.SelectSingleNode("login_name") != null) ?  
0 K8 G! s0 G6 q2 D                       users.SelectSingleNode("login_name").InnerText : "") + "</td>";   
   
, z8 V3 `2 H7 f3 h, u/ B8 q9 d3 D4 Y content += "<td>" + ((users.SelectSingleNode("first_name") != null) ?
% v5 k& e2 d0 F; R) G1 e                       users.SelectSingleNode("first_name").InnerText : "") + "</td>";   
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' W, |, o# m4 r3 C; U3 Y content += "<td>" + ((users.SelectSingleNode("last_name") != null) ?
2 Y; S' h, S  C! C) Y( h; l& [                       users.SelectSingleNode("last_name").InnerText : "") + "</td>";   
, q1 \3 ]8 W2 Y( [# p/ K1 k         
: F! Y1 l$ L: @: @1 n content += "<td>" + ((users.SelectSingleNode("email") != null) ?
; r* D1 M  e9 U* T% \2 K                       users.SelectSingleNode("email").InnerText : "") + "</td></tr>";   
   
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0 B6 d5 [0 W! L4 L9 I$ @# X) h3 zcontent += "" +
8 `. o6 \2 Y6 f1 o3 b    "</tbody>" +
( e+ K7 }* L! `/ |, z" K1 w! P  "</table>";
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return myInnovator.newResult(content);