fix form async validate bug (#1936)

f4140493 · baiyaaaaa · cinwell.li · 12e4b02e · f4140493
Commit f4140493 authored Dec 23, 2016 by baiyaaaaa Committed by cinwell.li Dec 23, 2016
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packages/form/src/form.vue packages/form/src/form.vue +2 -1

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--- a/packages/form/src/form.vue
+++ b/packages/form/src/form.vue
@@ -54,12 +54,13 @@
      },
      validate(callback) {
        let valid = true;
+        let count = 0;
        this.fields.forEach((field, index) => {
          field.validate('', errors => {
            if (errors) {
              valid = false;
            }
-            if (typeof callback === 'function' && index === this.fields.length - 1) {
+            if (typeof callback === 'function' && ++count === this.fields.length) {
              callback(valid);
            }
          });