jquery.validate错误： $(...).ajaxSubmit is not a function

问题 ：VM2288 toAdd:190Uncaught TypeError: $(...).ajaxSubmit is not a function
at a.validator.submitHandler (VM2288 toAdd:190)
at d (VM2285 jquery.validate.min.js:4)
at HTMLFormElement. (VM2285 jquery.validate.min.js:4)
at HTMLFormElement.dispatch (jquery.min.js:3)
at HTMLFormElement.v.handle (jquery.min.js:3)

答案：引入