CS0019: 運算子“==”無法應用於“string”和“bool”類型的運算元

編譯錯誤

說明: 在編譯向該請求提供服務所需資源的過程中出現錯誤。請檢查下列特定錯誤詳細資料並適當地修改原始碼。

編譯器錯誤資訊: CS0019: 運算子“==”無法應用於“string”和“bool”類型的運算元

源錯誤:

行 450: sql += " MarketPrice =" + decimal.Parse(this.txtMarketPrice.Text.Trim()) + ", MemberPrice =" + decimal.Parse(this.txtMemberPrice.Text.Trim()) + " ,";行 451: sql +=" Score = " + int.Parse(this.txtScore.Text.Trim()) +" , ThumbnailImg = N'" + thumbnailImg + "', ProductImg = N'" + productImg + "',";行 452: sql += " Description = N'" + this.ftbContent.Text.Trim() + "', IsForSale = " + Convert.ToBoolean(this.cbxForSale.Checked) == true ? "1" : "0" + ", ";行 453: sql += "IsCommend = " + Convert.ToBoolean(this.cbxCommend.Checked) == true ? "1" : "0" + ", IsHot = " + Convert.ToBoolean(this.cbxHot.Checked) == true ? "1" : "0" + ", ";行 454: sql += "IsSpecialOffer = 1, AddTime = '" + DateTime.Now + "', Status = -1, Sort = 1, ";