调整文档删除逻辑

@@ -24,7 +24,6 @@ var canvas ;
 var context ;
 //蒙版
 var canvas_bak;
-var context_bak;
 
 // 消息模板-老师
 var tpl_message_teacher = `
@@ -280,6 +279,8 @@ function showFile(_data){
         }
     }
 
+
+
 }
 
 
@@ -288,6 +289,7 @@ function showFile(_data){
 //切换文档
 function switchDoc(msg) {
     $(".spinner").css("display","block");
+    $(".doc-headline-a").trigger("click");
     var paramInfo={
         "itemIdx": msg,
         "visible":true
@@ -416,6 +418,7 @@ function showInter(_data,isPage){
 
             $(".docImage").css("display","none");
             $("#showImg").css("display","block");
+            $(".canvas_container").scrollTop(0);    
             $(".canvas_container").css("overflow","hidden");
 
 
@@ -479,6 +482,14 @@ function showTurnPage() {
 
 }
 
+function hideTurnPage(){
+    $(".next-page ").css("display","none");
+    $(".total-page").css("display","none");
+    $(".bias").css("display","none");
+    $(".cur-page").css("display","none");
+    $(".prev").css("display","none");
+}
+
 
 
 
@@ -487,12 +498,7 @@ function docDelete(callbackData){
     console.log("监听文档删除");
     console.log(callbackData);
     updateDocList(callbackData,1);
-    $("#docImage").attr("src","");
-    $("#showImage").attr("src","");
-    if (classAllInfo.userRole=="normal"){
-        $("#docImage").attr("src","");
-        $("#showImage").attr("src","");
-    }
+
 
     //操作页面
     $("li").remove(".xin");
@@ -532,15 +538,26 @@ function updateDocList(_data,isAdd) {
         for (var i=0;i<fileFromArr.length;i++){
             console.log(fileFromArr);
             if (fileFromArr[i].itemIdx==_data){
+                $("#docImage").attr("src","");
+                $("#showImg").attr("src","");
+                $(".canvas_container").css("overflow-y","hidden");
+                hideTurnPage();
+                if (classAllInfo.userRole=="normal"){
+                    $("#docImage").attr("src","");
+                    $("#showImg").attr("src","");
+                    $(".canvas_container").css("overflow-y","hidden");
+                }
             fileFromArr.splice(i,1);
+
             }
         }
-        if(fileFromArr.length==0){
-            console.log(fileFromArr);
-            $("#docCanvas").css("display","none");
-            $("#showImg").css("display","none");
-            showTurnPage();
-        }
+
+        // if(fileFromArr.length==0){
+        //     console.log(fileFromArr);
+        //     $("#docImage").css("display","none");
+        //     $("#showImg").css("display","none");
+        //     showTurnPage();
+        // }
     }
 }