bug fixes

src/components/Form.vue

@@ -46,7 +46,7 @@
           :border="false"
           :disabled="disabled"
           v-bind="item"
-          v-model="ruleForm[item.name]"
+          v-model.trim="ruleForm[item.name]"
           v-else
         />
         <van-popup v-model="pickerVisible" position="bottom">