feat(form): submit method add skipValidate param

skipValidate used to skip validating when submit

Author: dolymood

src/components/form/form.vue

@@ -115,13 +115,19 @@
       }
     },
     methods: {
-      submit() {
+      submit(skipValidate = false) {
+        this.skipValidate = skipValidate
         dispatchEvent(this.$refs.form, 'submit')
+        this.skipValidate = false
       },
       reset() {
         dispatchEvent(this.$refs.form, 'reset')
       },
       submitHandler(e) {
+        if (this.skipValidate) {
+          this.$emit(EVENT_SUBMIT, e, this.model)
+          return
+        }
         const submited = (submitResult) => {
           if (submitResult) {
             this.$emit(EVENT_VALID, this.validity)