19 lines
570 B
PHP
19 lines
570 B
PHP
<?php
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function getEstateData($city='宁波',$fDate,$toDate){
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$mysqli = new mysqli('localhost','root','nancysimon','myquant');
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$sql=<<<EOF
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SELECT city, listdate,sum(nums) as num FROM `estate_listing`
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where listdate>='$fDate' and listdate<='$toDate' and city='$city' group by listdate
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EOF;
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$result = $mysqli->query($sql);
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$data=array();
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if($result && $result->num_rows>0) {
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while($row = $result->fetch_assoc()){
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array_push($data,array("value"=>array($row['listdate'],$row['num'])));
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}
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}
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return $data;
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}
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?>
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