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				@@ -733,10 +733,13 @@ export default { 
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				           this.scourseJson.toolNum = res.data[17][0].count; //使用工具 
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				           this.scourseJson.gcourseNum = res.data[18][0].count; //协同 
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				+          let loginUser = res.data[20].length; //登录 
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				+          let worksEva = res.data[21][0].count; //评价 
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				+ 
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				           this.courseArray = [ 
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				             { 
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				-              value: ((this.studentCount / this.studentCount) * 100).toFixed(0), 
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				-              name: "学生总数", 
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				+              value: loginUser ? ((loginUser / this.studentCount) * 100).toFixed(0) : 0, 
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				+              name: "登录",//登录 
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				             }, 
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				             { 
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				               value: this.courseJson.courseNum 
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				@@ -753,21 +756,21 @@ export default { 
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				                     0 
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				                   ) 
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				                 : 0, 
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				-              name: "使用工具", 
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				+              name: "提交作业",//使用工具 
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				             }, 
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				             { 
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				-              value: this.courseJson.exchangeNum 
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				+              value: worksEva 
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				                 ? ( 
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				-                    (this.courseJson.exchangeNum / this.studentCount) * 
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				+                    (worksEva / this.studentCount) * 
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				                     100 
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				                   ).toFixed(0) 
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				                 : 0, 
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				-              name: "互动交流", 
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				+              name: "评价",//互动交流 
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				             }, 
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				           ]; 
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				           this.scourseArray = [ 
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				             { 
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				-              value: ((this.studentCount / this.studentCount) * 100).toFixed(0), 
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				+              value: loginUser ? ((loginUser / this.studentCount) * 100).toFixed(0) : 0, 
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				               name: "学生总数", 
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				             }, 
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				             { 
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				@@ -786,7 +789,7 @@ export default { 
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				                     100 
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				                   ).toFixed(0) 
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				                 : 0, 
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				-              name: "使用工具", 
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				+              name: "提交作业",//使用工具 
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				             }, 
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				             { 
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				               value: this.scourseJson.gcourseNum 
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