再试一下

src/pages/main/index.vue

@@ -46,7 +46,7 @@ export default {
     },
     setup() {
         const loading_a1=ref(null);
-        const loadProgressValue=ref(0);
+        const loadProgressValue=ref(1);//模型加载初始进度
         const EngineContent=ref(null);
         const reconnect=ref(false);
         const isShowIframeWin = ref(false);
@@ -208,10 +208,10 @@ export default {
             player.on("NativeLoad", async (Native) => {
                 modelLoadState={};
                 EngineContent.value.play();
-                playerNative.value =Native;
-                loadProgressValue.value = 1;//模型加载初始进度
+                playerNative.value =Native;                
                 //模型加载完成监听处理
                 Native.Model.EventProgressEnd.connect(function(step,id,name){
+                    modelLoadState[name]=true; 
                     if(window.CurrentTargetType!=name){
                         return
                     }
@@ -237,8 +237,7 @@ export default {
                         player.Native.Model.setModelVisible('FAC',false);
                         player.Native.Model.setModelVisible('IN02',false);
                         player.Native.Model.setModelVisible(name,window.CurrentTargetType==name?true:false);
-                    }
-                    modelLoadState[name]=true;                  
+                    }              
                 });
                 //模型加载中监听处理
                 Native.Model.EventProgress.connect(function(v,hander,name){   
@@ -347,7 +346,9 @@ export default {
             await player.Native.Settings.set('ambientIndenty', 'float', 0.39);//初始化环境光补偿
             await player.Native.Settings.set('diffuseIntensity', 'float', 1.2);//初始化光线强度
             await player.Native.Settings.set('specularIntensity', 'float', 0.64);//初始化高光强度
-            if(modelLoadState[currentTargetType.value]==null){                
+            if(modelLoadState[currentTargetType.value]==null){   
+                loadProgressValue.value = 1;   
+                modelLoadState['FAC']=false;          
                 var cf = "data://models/T_ALL.pr";
                 //var errStr = await PlayerUtils.call(Native.Model.loadModel, currentTargetType.value, cf);
                 //异步加载模型，加载进度通过EventProgress及EventProgressEnd进行监听
@@ -356,30 +357,30 @@ export default {
                   "unloadThreshold": 100000,
                   "dynamicLoadEnabled ": true
                 });
-                modelLoadState['FAC']=true;
                 if(modelLoadState['IN02']==null){
+                    modelLoadState['IN02']=false; 
                     var cf = "data://models/T_02.pr";
                     PlayerUtils.call(Native.Model.loadModelWithParam, 'IN02', cf, {
                       "loadThreshold": 10000,
                       "unloadThreshold": 100000,
                       "dynamicLoadEnabled ": true
-                    });     
-                    modelLoadState['IN02']=true; 
+                    });
                 }
                 if(modelLoadState['IN03']==null){
+                    modelLoadState['IN03']=false;
                     var cf = "data://models/T_03.pr";
                     PlayerUtils.call(Native.Model.loadModelWithParam, 'IN03', cf, {
                       "loadThreshold": 10000,
                       "unloadThreshold": 100000,
                       "dynamicLoadEnabled ": true
-                    }); 
-                    modelLoadState['IN03']=true;       
+                    });
                 }
                 return;
             }  
             await player.Native.Model.setModelVisible("IN02",false);
             await player.Native.Model.setModelVisible("IN03",false);
-            await player.Native.Model.setModelVisible(currentTargetType.value,true);          
+            await player.Native.Model.setModelVisible(currentTargetType.value,true); 
+            if(modelLoadState[currentTargetType.value]==true) facModelLoadState.value=true;
         }
         //印花
         async function loadIn03Model(Native){
@@ -389,7 +390,8 @@ export default {
             if(currentTargetType.value=="IN03") return;
             currentTargetType.value="IN03";
             if(modelLoadState[currentTargetType.value]==null){
-                loadProgressValue.value = 0.1;
+                loadProgressValue.value = 1;
+                modelLoadState[currentTargetType.value]=false;
                 var cf = "data://models/T_03.pr";
                 //异步加载模型，加载进度通过EventProgress及EventProgressEnd进行监听
                 PlayerUtils.call(Native.Model.loadModelWithParam, currentTargetType.value, cf, {
@@ -402,6 +404,7 @@ export default {
             await player.Native.Model.setModelVisible("FAC",false);
             await player.Native.Model.setModelVisible("IN02",false);
             await player.Native.Model.setModelVisible(currentTargetType.value,true);
+            if(modelLoadState[currentTargetType.value]==true) in03modelloadstate.value=true;
         }
         //经编
         async function loadIn02Model(Native){
@@ -411,7 +414,8 @@ export default {
             if(currentTargetType.value=="IN02") return;
             currentTargetType.value="IN02";
             if(modelLoadState[currentTargetType.value]==null){
-                loadProgressValue.value = 0.1;
+                loadProgressValue.value = 1;
+                modelLoadState[currentTargetType.value]=false;
                 var cf = "data://models/T_02.pr";
                 //异步加载模型，加载进度通过EventProgress及EventProgressEnd进行监听
                 PlayerUtils.call(Native.Model.loadModelWithParam, 'IN02', cf, {
@@ -424,6 +428,7 @@ export default {
             await player.Native.Model.setModelVisible("FAC",false);
             await player.Native.Model.setModelVisible("IN03",false);
             await player.Native.Model.setModelVisible(currentTargetType.value,true);
+            if(modelLoadState[currentTargetType.value]==true) in02modelloadstate.value=true;
         }
         onMounted(()=>{
             window.addEventListener("click", handleBodyClick);