Asp.net MVC源码分析--Model Validation(Client端)实现(2)(2)

 6          var $form = $(form),
 7              result = $form.data(data_validation);
 8 
 9          if (!result) {
10              result = {
11                  options: {  // options structure passed to jQuery Validate's validate() method
12                      errorClass: "input-validation-error",
13                      errorElement: "span",
14                      errorPlacement: $.proxy(onError, form),
15                      invalidHandler: $.proxy(onErrors, form),
16                      messages: {},
17                      rules: {},
18                      success: $.proxy(onSuccess, form)
19                  },
20                  attachValidation: function () {
21                      $form.validate(this.options);
22                  },
23                  validate: function () {  // a validation function that is called by unobtrusive Ajax
24                      $form.validate();
25                      return $form.valid();
26                  }
27              };
28              $form.data(data_validation, result);