刚开始学习ui5的开发，好多语法还不是很懂。

<mvc:View controllerName="com.example.wizard.BookExample_Wizard.controller.View1" xmlns:mvc="sap.ui.core.mvc" 

    xmlns:layout="sap.ui.layout"
    xmlns:form="sap.ui.layout.form"
    xmlns:core="sap.ui.core"
    xmlns="sap.m">
        <App>
        <NavContainer id="wizardNavContainer">
              <pages>
                <Page title="new prodect">
                    <content>
                      <Wizard complete="onWizardComplete">
                          
                          <WizardStep
                           title="Basic Information"
                           icon = "sap-icon://product">
                         <form:SimpleForm editable="true">
                             <Label text="Name" required="true"/>
                            <Input value="{/Name}"
                              placeholder="A short name"/>
                            <Label text="Description" required="true"/>
                            <Input value="{Description}"
                              placeholder="One-sentence description"/>
                            <Label text="Date Avail. for Sale"/>
                            <DatePicker value="{/SellDate}"/>
                            <Label text="Unit Price" required="True"/>
                            <Input value="{/Price}" type="Number"
                              placeholder="Starting price"/>
                         </form:SimpleForm>
                        </WizardStep>
                        
                        <WizardStep 
                          title="Product Physical Information"
                          icon="sap-icon://database">
                          <form:SimpleForm editable="true">
                            <Label text="Height (inches)"/>
                            <Input value="{/Height}"
                              placeholder="Includes regular packing"/>
                            <Label text="Weight (ounces)"/>
                            <Input value="{/Weight}"
                              placeholder="Includes regular packing"/>
                            <Label text="Department"/>
                            <ComboBox id="departmentCombo"
                             change="onComboChange">
                              <core:Item key="01" text="Electronics"/>
                              <core:Item key="02" text="Toys"/>
                            </ComboBox>
                            <Label text="Merchandising"/>
                            <VBox>
                              <RadioButtonGroup select="onRadionChange">
                                  <RadioButton text="Display on shelf"/>
                                  <RadioButton text="Freestanding"/>
                              </RadioButtonGroup>
                            </VBox>
                          </form:SimpleForm>
                        </WizardStep>
                       
                        <WizardStep
                          title="Supplier Information"
                          icon="sap-icon://supplier">
                        <form:SimpleForm editable="true">
                            <Label text="Name"/>
                            <Input value="{/SupplierName}"/>
                            <Label text="Street"/>
                            <Input value="{SupplierStreet}"
                              placeholder="123 Main St."/>
                            <Label text="City/State/Zip"/>
                            <Input value="{SupplierState}"
                              placeholder="IL"/>
                            <Input value="{/SupplierZip}"
                              placeholder="60176" type="Number"/>
                        </form:SimpleForm>
                        </WizardStep>
                        
                        
                      </Wizard>  
                    </content>
                </Page>
            </pages>
        </NavContainer>
        </App>
</mvc:View>

sap.ui.define([
    "sap/ui/core/UIComponent",
    "sap/ui/Device",
    "com/example/wizard/BookExample_Wizard/model/models"
], function (UIComponent, Device, models) {
    "use strict";

    return UIComponent.extend("com.example.wizard.BookExample_Wizard.Component", {

        metadata: {
            manifest: "json"
        },

        /**
         * The component is initialized by UI5 automatically during the startup of the app and calls the init method once.
         * @public
         * @override
         */
        init: function () {
            // call the base component's init function
            UIComponent.prototype.init.apply(this, arguments);

            // enable routing
            this.getRouter().initialize();

            // set the device model
            this.setModel(models.createDeviceModel(), "device");
        },
        
        onshit:function()
        {
            this.model = new sap.ui.model.json.JSONModel();
            this.getView().setModel(this.model);
            //Add the review page to the nav contanier
            //This way, when onwizardcomplete is invoked,
            //we simple use to.() method to have the review page show up
            this.oNavContainer=
            this.getView().byId("wizardNavContainer");
            this.wizardReviewPage =
            sap.ui.xmlfragment("com.example.wizarddBookExample_Wizard.view.Review",this);
            this.oNavContainer.addPage(this.wizardReviewPage);
           }
    });
});