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@@ -300,7 +300,7 @@ export default {
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}
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}
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}
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- let _yearCount = _monthArray[_monthArray.length - 1].usernum - _monthArray[_monthArray.length - 2].usernum
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+ let _yearCount = _monthArray.length ? _monthArray[_monthArray.length - 1].usernum - _monthArray[_monthArray.length - 2].usernum : 0
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this.BasicOverview[2] = _yearCount > 0 ? _yearCount : 0 //较上月新增登录次数
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this.monthArray = loginCountMonthArray
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@@ -339,7 +339,7 @@ export default {
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for(let i = 0;i < _loginTime.length;i++){
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_loginTimearray[_loginTime[i].time] = _loginTime[i].usernum
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}
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- this.loginCountYearArray = _loginTimearray
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+ this.loginCountYearArray = _loginTime.length ? _loginTimearray : []
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let _course = res.data[11] // 带分类的课程
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let weekArray = {
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