$(document).ready(function(){   //デフォルト形式

    $('#qrcode_recipe').qrcode({
    render: 'image',
    size: 40,
    text: 'https://cookingschool.jp/recipe/'+getParam('recipeId')
    });

    $('#qrcode_comment').qrcode({
    render: 'image',
    size: 57,
    text: 'https://cookingschool.jp/do/school/comment?schoolId='+getParam('schoolId')
    });

});

function getParam(param) {
      var url   = location.href;
      parameters    = url.split("?");
      params   = parameters[1].split("&");
      var paramsArray = [];
      for ( i = 0; i < params.length; i++ ) {
          neet = params[i].split("=");
          paramsArray.push(neet[0]);
          paramsArray[neet[0]] = neet[1];
      }
      var recipeId = paramsArray[param];
      return recipeId;
}