fix(compiler-dom):v-model can update correctly when the element is an…

… input of type number (vuejs#7003)

packages/runtime-dom/__tests__/directives/vModel.spec.ts

@@ -101,6 +101,60 @@ describe('vModel', () => {
     expect(data.value).toEqual(1)
   })
 
+  it('should work with number input and be able to update rendering correctly', async () => {
+    const setValue1 = function (this: any, value: any) {
+      this.value1 = value
+    }
+    const setValue2 = function (this: any, value: any) {
+      this.value2 = value
+    }
+    const component = defineComponent({
+      data() {
+        return { value1: 1.002, value2: 1.002 }
+      },
+      render() {
+        return [
+          withVModel(
+            h('input', {
+              id:'input_num1',
+              type: 'number',
+              'onUpdate:modelValue': setValue1.bind(this)
+            }),
+            this.value1
+          ),
+          withVModel(
+            h('input', {
+              id:'input_num2',
+              type: 'number',
+              'onUpdate:modelValue': setValue2.bind(this)
+            }),
+            this.value2
+          )
+        ]
+      }
+    })
+    render(h(component), root)
+    const data = root._vnode.component.data
+
+    const inputNum1 = root.querySelector('#input_num1')!
+    expect(inputNum1.value).toBe('1.002')
+
+    const inputNum2 = root.querySelector('#input_num2')!
+    expect(inputNum2.value).toBe('1.002')
+
+    inputNum1.value = '1.00'
+    triggerEvent('input', inputNum1)
+    await nextTick()
+    expect(data.value1).toBe(1)
+
+    inputNum2.value = '1.00'
+    triggerEvent('input', inputNum2)
+    await nextTick()
+    expect(data.value2).toBe(1)
+
+    expect(inputNum1.value).toBe('1.00')
+  })
+
   it('should work with multiple listeners', async () => {
     const spy = jest.fn()
     const component = defineComponent({

packages/runtime-dom/src/directives/vModel.ts

@@ -93,8 +93,14 @@ export const vModelText: ModelDirective<
       }
     }
     const newValue = value == null ? '' : value
-    if (el.value !== newValue) {
-      el.value = newValue
+    if (el.type === 'number' && vnode.type === 'input') {
+      if (Number(el.value) !== newValue) {
+        el.value = newValue
+      }
+    } else {
+      if (el.value !== newValue) {
+        el.value = newValue
+      }
     }
   }
 }