feat(Field): add name prop

src/field/test/__snapshots__/index.spec.js.snap

@@ -53,6 +53,14 @@ exports[`label-width prop without unit 1`] = `
 </div>
 `;
 
+exports[`name prop 1`] = `
+<div class="van-cell van-field">
+  <div class="van-cell__value van-cell__value--alone">
+    <div class="van-field__body"><input type="text" name="foo" class="van-field__control"></div>
+  </div>
+</div>
+`;
+
 exports[`reach max word-limit 1`] = `
 <div class="van-cell van-field">
   <div class="van-cell__value van-cell__value--alone">

src/field/test/index.spec.js

@@ -291,3 +291,12 @@ test('reach max word-limit', () => {
   });
   expect(wrapper).toMatchSnapshot();
 });
+
+test('name prop', () => {
+  const wrapper = mount(Field, {
+    propsData: {
+      name: 'foo',
+    },
+  });
+  expect(wrapper).toMatchSnapshot();
+});