feat(module:input-number): support nzId

components/input-number/doc/index.en-US.md

@@ -24,6 +24,8 @@ import { NzInputNumberModule } from 'ng-zorro-antd';
 
 ### nz-input-number
 
+The value entered in `nz-input-number` will not be verified at the time of input, but will be fed back to `[ngModel]` and `(ngModelChange)` at a specific timing (Enter key, up and down keys, blur, etc.), otherwise input data such as `-0.12` or `1e10`, the `ngModel` will always be `undefined`.
+
 | property | description | type | default |
 | -------- | ----------- | ---- | ------- |
 | `[ngModel]` | current value, double binding | `number｜string` ｜ `string` | - |
@@ -37,6 +39,7 @@ import { NzInputNumberModule } from 'ng-zorro-antd';
 | `[nzSize]` | width of input box | `'large'｜'small'｜'default'` | `'default'` |
 | `[nzStep]` | The number to which the current value is increased or decreased. It can be an integer or decimal. | `number｜string` | `1` |
 | `[nzPlaceHolder]` | Placeholder of select | `string` | - |
+| `[nzId]` | input id attribute inside the component| `string` | - |
 | `(ngModelChange)` | The callback triggered when the value is changed | `EventEmitter<number>` | - |
 | `(nzFocus)` | focus callback | `EventEmitter<void>` | - |
 | `(nzBlur)` | blur callback | `EventEmitter<void>` | - |

components/input-number/doc/index.zh-CN.md

@@ -27,6 +27,8 @@ import { NzInputNumberModule } from 'ng-zorro-antd';
 
 ### nz-input-number
 
+在 `nz-input-number` 中输入的数值不会在输入时进行校验，而是在特定时机（回车键，上下键，失去焦点等）时才会校验后反馈到 `[ngModel]` 和 `(ngModelChange)` 中，否则输入 `-0.12` 或者 `1e10` 这种类型数据时，双向绑定的数据会永远是 `undefined`
+
 | 成员 | 说明 | 类型 | 默认值 |
 | --- | --- | --- | --- |
 | `[ngModel]` | 当前值，可双向绑定 | `number｜string` ｜ `string` | - |
@@ -40,6 +42,7 @@ import { NzInputNumberModule } from 'ng-zorro-antd';
 | `[nzSize]` | 输入框大小 | `'large'｜'small'｜'default'` | `'default'` |
 | `[nzStep]` | 每次改变步数，可以为小数 | `number｜string` | `1` |
 | `[nzPlaceHolder]` | 选择框默认文字 | `string` | - |
+| `[nzId]` | 组件内部 input 的 id 值 | `string` | - |
 | `(ngModelChange)` | 数值改变时回调 | `EventEmitter<number>` | - |
 | `(nzFocus)` | focus时回调 | `EventEmitter<void>` | - |
 | `(nzBlur)` | blur时回调 | `EventEmitter<void>` | - |

components/input-number/nz-input-number.component.html

@@ -1,32 +1,33 @@
 <div class="ant-input-number-handler-wrap">
   <span unselectable="unselectable"
-    class="ant-input-number-handler ant-input-number-handler-up"
-    (mousedown)="up($event)"
-    (mouseup)="stop()"
-    (mouseleave)="stop()"
-    [class.ant-input-number-handler-up-disabled]="disabledUp">
+        class="ant-input-number-handler ant-input-number-handler-up"
+        (mousedown)="up($event)"
+        (mouseup)="stop()"
+        (mouseleave)="stop()"
+        [class.ant-input-number-handler-up-disabled]="disabledUp">
     <i nz-icon type="up" class="ant-input-number-handler-up-inner"></i>
   </span>
   <span unselectable="unselectable"
-    class="ant-input-number-handler ant-input-number-handler-down"
-    (mousedown)="down($event)"
-    (mouseup)="stop()"
-    (mouseleave)="stop()"
-    [class.ant-input-number-handler-down-disabled]="disabledDown">
+        class="ant-input-number-handler ant-input-number-handler-down"
+        (mousedown)="down($event)"
+        (mouseup)="stop()"
+        (mouseleave)="stop()"
+        [class.ant-input-number-handler-down-disabled]="disabledDown">
     <i nz-icon type="down" class="ant-input-number-handler-down-inner"></i>
   </span>
 </div>
 <div class="ant-input-number-input-wrap">
   <input #inputElement
-    autocomplete="off"
-    class="ant-input-number-input"
-    [disabled]="nzDisabled"
-    [attr.min]="nzMin"
-    [attr.max]="nzMax"
-    [placeholder]="nzPlaceHolder"
-    [attr.step]="nzStep"
-    (keydown)="onKeyDown($event)"
-    (keyup)="onKeyUp()"
-    [ngModel]="displayValue"
-    (ngModelChange)="onModelChange($event)">
+         autocomplete="off"
+         class="ant-input-number-input"
+         [attr.id]="nzId"
+         [disabled]="nzDisabled"
+         [attr.min]="nzMin"
+         [attr.max]="nzMax"
+         [placeholder]="nzPlaceHolder"
+         [attr.step]="nzStep"
+         (keydown)="onKeyDown($event)"
+         (keyup)="onKeyUp()"
+         [ngModel]="displayValue"
+         (ngModelChange)="onModelChange($event)">
 </div>

components/input-number/nz-input-number.component.ts

@@ -70,6 +70,7 @@ export class NzInputNumberComponent implements ControlValueAccessor, AfterViewIn
   @Input() nzPrecision: number;
   @Input() nzPlaceHolder = '';
   @Input() nzStep = 1;
+  @Input() nzId: string;
   @Input() @InputBoolean() nzDisabled = false;
   @Input() @InputBoolean() nzAutoFocus = false;
   @Input() nzFormatter: (value: number) => string | number = value => value;