kangjacob 2023-03-14 17:16 采纳率: 96.8%
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为什么数据插入是成功的,但数据库中查询不到?


<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>Untitled Document</title>
</head>

<body>
<?php 
session_start();
$sql="UPDATE foodList_table SET 
     foodName='".$_POST["foodName"]."',"
     ."food_temperature='".$_POST["food_temperature"]."',"
     ."foodScore='".$_POST["foodScore"]."',"
    ."food_taste='".$_POST["food_taste"]."',"
    ."food_tropism='".$_POST["food_tropism"]."',"
    ."upOrdown='".$_POST["upOrdown"]."',"
    ."inAir='".$_POST["inAir"]."',"
    ."inBlood='".$_POST["inBlood"]."',"
    ."gall_bladder='".$_POST["gall_bladder"]."',"
    ."liver='".$_POST["liver"]."',"
    ."lung='".$_POST["lung"]."',"
    ."large_intestine='".$_POST["large_intestine"]."',"
    ."stomach='".$_POST["stomach"]."',"
    ."spleen='".$_POST["spleen"]."',"
    ."heart='".$_POST["heart"]."',"
    ."intestine='".$_POST["intestine"]."',"
    ."bladder='".$_POST["bladder"]."',"
    ."kidney='".$_POST["kidney"]."',"
    ."pericardium='".$_POST["pericardium"]."',"
    ."triple_energizer='".$_POST["triple_energizer"]."',"
    ."spicy='".$_POST["spicy"]."',"
    ."sweet='".$_POST["sweet"]."',"
    ."tasteless='".$_POST["tasteless"]."',"
    ."acid='".$_POST["acid"]."',"
    ."bitter='".$_POST["bitter"]."',"
    ."salty='".$_POST["salty"]."',"
    ."edible_part='".$_POST["edible_part"]."',"
    ."water='".$_POST["water"]."',"
    ."energy='".$_POST["energy"]."',"
    ."protein='".$_POST["protein"]."',"
    ."fat='".$_POST["fat"]."',"
    ."carbohydrate='".$_POST["carbohydrate"]."',"
    ."insoluble_fiber='".$_POST["insoluble_fiber"]."',"
    ."cholesterol='".$_POST["cholesterol"]."',"
    ."ash='".$_POST["ash"]."',"
    ."total_vitaminA='".$_POST["total_vitaminA"]."',"
    ."carotene='".$_POST["carotene"]."',"
    ."retinol='".$_POST["retinol"]."',"
    ."thiamine='".$_POST["thiamine"]."',"
    ."riboflavin='".$_POST["riboflavin"]."',"
    ."nicotinic_acid='".$_POST["nicotinic_acid"]."',"
    ."vitaminC='".$_POST["vitaminC"]."',"
    ."vitaminE='".$_POST["vitaminE"]."',"
    ."calcium ='".$_POST["calcium"]."',"
    ."phosphorus='".$_POST["phosphorus"]."',"
    ."potassium='".$_POST["potassium"]."',"
    ."sodium='".$_POST["sodium"]."',"
    ."magnesium='".$_POST["magnesium"]."',"
    ."iron='".$_POST["iron"]."',"
    ."zinc='".$_POST["zinc"]."',"
    ."selenium='".$_POST["selenium"]."',"
    ."copper='".$_POST["copper"]."',"
    ."manganese='".$_POST["manganese"]."',"
    ."comment='".$_POST["comment"]."',"
    ."glycemic_index='".$_POST["glycemic_index"]."',"
    ."data_source='".$_POST["data_source"]."' WHERE food_id=".intval($_POST["food_id"]).";";
    require_once("../dataBase.php");
    $conn->query($sql);
    if($conn->query($sql)==TRUE){
        echo $_POST["foodName"];
        $_SESSION["caution_words"]="食物属性修改成功";
        //header("location:./search_foodlist.php");
        //exit();
    }else{
        echo "ERROR:".$sql."
"
.$conn->error; } ?>
</body> </html>
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5条回答 默认 最新

  • threenewbee 2023-03-14 17:22
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    你是update不是insert,是更新不是插入

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  • 已采纳回答 3月14日
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