如何在vs代码中将一行扩展为多行?

flmtquvp  于 2021-10-10  发布在  Java
关注(0)|答案(3)|浏览(596)

我用nodejs编写了以下代码。。

async function GetSellerInfoByID({seller_user_id}) 
{    
    console.debug("Method : GetSellerInfoByID @user.service.js Calling...");
    await clientDB.connect();

    dataBaseData = await clientDB.query('select seller_profiles.user_id,seller_profiles.business_name,seller_profiles.status, buyer_profiles.first_name, images.image_url   buyer_profiles.last_name,  user_details.email from seller_profiles inner join user_details on user_details.user_id = seller_profiles.user_id left join address_books on address_books.id = seller_profiles.address_book_id left join phone_numbers on phone_numbers.id = seller_profiles.phone_number_id inner join buyer_profiles on  buyer_profiles.user_id = seller_profiles.user_id left join images on images.id = seller_profiles.business_logo_id where seller_profiles.user_id = $1', [seller_user_id,]);    

    //dataBaseData = await clientDB.query('select * from user_auth_validation where user_username=$1', [username]);     
    if(dataBaseData.rows.length > 0)
    {
        // dataBaseData.rows.forEach(element => {
            console.debug("data have.");
            //userID = element.user_id;
        // });
        // console.debug(dataBaseData.rows);
    }
    else
    {
        console.debug("Error in entered data, Please Check you Data Again.");
    }

    clientDB.end();
    return dataBaseData;
}

正如您所看到的,我的sql查询总是希望在一行中。我希望显示如下:(为了可读性)

dataBaseData = await clientDB.query('select  seller_profiles.user_id,seller_profiles.business_name,seller_profiles.status, buyer_profiles.first_name, images.image_url, buyer_profiles.last_name, user_details.email from seller_profiles 
inner join user_details on user_details.user_id = seller_profiles.user_id left join address_books on address_books.id = seller_profiles.address_book_id 
left join phone_numbers on phone_numbers.id = seller_profiles.phone_number_id 
inner join buyer_profiles on  buyer_profiles.user_id = seller_profiles.user_id 
left join images on images.id = seller_profiles.business_logo_id 
where seller_profiles.user_id = $1', [seller_user_id,]);

我如何在vs代码中做到这一点?

vawmfj5a

vawmfj5a1#

我建议您将其拆分为子字符串,然后根据需要进行连接。

9o685dep

9o685dep2#

您可以使用一个用backticks表示的模板字符串来让您的字符串跨越多行,然后使用正则表达式删除任何行 \n 字符串中的字符。
在你的例子中

dataBaseData = await clientDB.query(

`select  seller_profiles.user_id,seller_profiles.business_name,seller_profiles.status, buyer_profiles.first_name, images.image_url, buyer_profiles.last_name, user_details.email from seller_profiles 
inner join user_details on user_details.user_id = seller_profiles.user_id left join address_books on address_books.id = seller_profiles.address_book_id 
left join phone_numbers on phone_numbers.id = seller_profiles.phone_number_id 
inner join buyer_profiles on  buyer_profiles.user_id = seller_profiles.user_id 
left join images on images.id = seller_profiles.business_logo_id 
where seller_profiles.user_id = $1`

  .replace(/[\n]/g, ""),
  [seller_user_id]
);

这是有效的语法,是等效的。

vql8enpb

vql8enpb3#

您可以使用代码格式化程序扩展名(prettier),它将自动重新格式化您的代码,并使其在保存文件时可读。

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