jQuery技术:为什么我的日期选择器和时间选择器不显示？

我的日期选择器和时间选择器不会显示在“输入日期：”和“输入时间：”字段旁边： http ： //heightsdental.com/RequestAppt.php 。 代码中有php include语句，当它们不存在时： http ： //evamagnus.com/RequestAppt.php ，显示日期和时间选择器。

         
 
 
    
 
 
  Name  
 
  
 
 
 
 Email  
 
  
 
 
 
  CC  
 
   Send me a copy of this email  
 
 
 
  Phone  
 
  
 
 
 
 Priority  
 
   Urgent        Normal      
 
 
 
 Enter a date: 
 
   (function($){ var pickerOpts = { minDate: new Date(), maxDate: "+3m,", showButtonPanel: true, showOn: "button", buttonImage: "images/cal.png", }; $("#date").datepicker(pickerOpts); })(jQuery);  
 
Enter a time: 
 
  $('#time1').ptTimeSelect({ popupImage: 'Select Time' });  
 
 
 
  Reason for
 appointment  
 
  
 
 
To prevent automated spam posts, 
please type in the access code displayed: 
 
Access Code:
 
 
 
 
 
   
  

 Failed to load resource: the server responded with a status of 404 (Not Found) https://heightsdental.com/js/jquery.ui.core.js Failed to load resource: the server responded with a status of 404 (Not Found) https://heightsdental.com/js/jquery.ui.datepicker.js Uncaught TypeError: Object [object Object] has no method 'datepicker' RequestAppt.php:159 Uncaught TypeError: Property '$' of object [object Window] is not a function RequestAppt.php:167 

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