重写第三方导航栏返回事件

src/ibiz-core/third-party-service/DingTalkService.ts

@@ -68,6 +68,7 @@ export class DingTalkService {
         if (info.indexOf('DINGTALK') !== -1) {
             dd.ready(() => {
                 this.$isInit = true;
+                this.navBack();
             });
             dd.error((err: any) => {
                 alert(`dd加载错误：${JSON.stringify(err)}`);
@@ -176,4 +177,50 @@ export class DingTalkService {
             title : title,
         });
     }
+
+    /**
+     * 设置钉钉导航栏返回按钮
+     *
+     * @static
+     * @returns {DingTalkService}
+     * @memberof DingTalkService
+     */
+    private navBack(){
+        var u = navigator.userAgent;
+        var isAndroid = u.indexOf('Android') > -1 || u.indexOf('Adr') > -1; //android终端
+        if(isAndroid){
+            document.addEventListener('backbutton', (e:any)=> {
+                e.preventDefault();
+                this.backEvent();
+            },false)
+        }else{
+            dd.biz.navigation.setLeft({
+                 control : true,//是否控制点击事件，true 控制，false 不控制， 默认false
+                 text : '返回', //控制显示文本，空字符串表示显示默认文本
+                 onSuccess : ()=>{
+                    this.backEvent();
+                 }
+             });
+        }
+    }
+
+    /**
+     * 钉钉导航栏返回事件
+     *
+     * @static
+     * @returns {DingTalkService}
+     * @memberof DingTalkService
+     */
+    private backEvent:Function = ()=>{};
+
+    /**
+     * 设置钉钉导航栏返回事件
+     *
+     * @static
+     * @returns {DingTalkService}
+     * @memberof DingTalkService
+     */
+    public setBackEvent(event:Function){
+        this.backEvent = event;
+    }
 }

src/ibiz-core/third-party-service/ThirdPartyService.ts

@@ -153,7 +153,7 @@ export class ThirdPartyService {
     }
 
     /**
-     * 设置钉钉标题
+     * 设置第三方标题
      *
      * @static
      * @returns {DingTalkService}
@@ -167,4 +167,19 @@ export class ThirdPartyService {
         }
     }
 
+    /**
+     * 设置第三方容器导航栏返回事件
+     *
+     * @static
+     * @returns {DingTalkService}
+     * @memberof DingTalkService
+     */
+    public setBackEvent(event:Function){
+        if (this.isDingTalk()) {
+            this.dd.setBackEvent(event);
+        } else if (this.isWeChat()) {
+            this.weChat.setBackEvent(event);
+        }
+    }
+
 }
\ No newline at end of file

src/ibiz-core/third-party-service/WeChatService.ts

@@ -211,4 +211,24 @@ export class WeChatService {
     public setTitle(title:string){
         // 设置标题
     }
+
+    /**
+     * 微信导航栏返回事件
+     *
+     * @static
+     * @returns {DingTalkService}
+     * @memberof DingTalkService
+     */
+    private backEvent:Function = ()=>{};
+
+    /**
+     * 设置微信导航栏返回事件
+     *
+     * @static
+     * @returns {DingTalkService}
+     * @memberof DingTalkService
+     */
+    public setBackEvent(event:Function){
+        this.backEvent = event;
+    }
 }
\ No newline at end of file

src/utils/view-tool/view-tool.ts

@@ -383,6 +383,9 @@ export class ViewTool {
 
     /**
      * 设置第三方服务视图标题
+     * 
+     * @param {string} [title] 传入标题
+     * @memberof ViewTool
      */
     public setViewTitleOfThirdParty(title:string) {
         this.thirdPartyService.setTitle(title);
@@ -390,8 +393,20 @@ export class ViewTool {
 
     /**
      * 获取第三方服务名称
+     * 
+     * @memberof ViewTool    
      */
     public getThirdPartyName(): any {
-        return this.thirdPartyService.platform
+        return this.thirdPartyService.platform;
+    }
+
+    /**
+     * 设置第三方导航栏返回事件
+     * 
+     * @param {Function} [event] 传入事件
+     * @memberof ViewTool 
+     */
+    public setThirdPartyEvent(event:Function): void {
+        this.thirdPartyService.setBackEvent(event);
     }
 }
\ No newline at end of file