first commit

2023-10-16 12:58:41 +08:00
commit 3a09f3ca67
1512 changed files with 570984 additions and 0 deletions
@@ -0,0 +1,19 @@
+<?php
+
+function getEstateData($city='宁波',$fDate,$toDate){
+    $mysqli = new mysqli('localhost','root','nancysimon','myquant');
+    $sql=<<<EOF
+    SELECT city, listdate,sum(nums) as num FROM `estate_listing` 
+    where listdate>='$fDate' and listdate<='$toDate' and city='$city' group by listdate
+EOF;
+    $result = $mysqli->query($sql);
+    $data=array();
+    if($result && $result->num_rows>0) {
+        while($row = $result->fetch_assoc()){
+            array_push($data,array("value"=>array($row['listdate'],$row['num'])));
+        }
+    }
+
+    return $data;
+}
+?>