月份改为数值类型

@@ -1165,6 +1165,7 @@ Page({
             this.showToast('请选择贷款期限')
             return
           }
+          newdata.loan_months = parseInt(formdata.loan_months)
           newdata.loan_before_marry = this.data.beforemarryData.selected == "是" ? 'y' : 'n'
           newdata.loan_by_self = this.data.isselfData.selected == "是" ? 'y' : 'n'
           newdata.certification_type = this.data.identifytypeData.selected