昨晚我在這裏得到了一些關於獲取集合索引的幫助。這是我正在使用的代碼。無法將字符串轉換爲字符
System.Text.StringBuilder sb = new System.Text.StringBuilder();
for (int i = 1; i < _prod.ActiveProductItemCollection.Count; i++)
{
sb.Append("<script type='text/javascript'>");
sb.Append("mboxCreate(\"product_productpage_rec{0}\")", i);
sb.Append("\"entity.id=" + _prodID + "\",");
sb.Append("\"entity.categoryId=" + _categoryID + "\",");
sb.Append("\"entity.name=" + _prod.ActiveProductItemCollection[i].Title + "\",");
sb.Append("\"entity.pageURL=" + Request.Url.ToString() + "\",");
//The following value has been taken from the productImageControl code behind.
//Might have to refactor in future as a property of the image control.
string filename = AppSettingsManager.Current.ProductImagePathLarge + _prod.ActiveProductItemCollection[i].Sku
+ AppSettingsManager.Current.ProductImageExtension;
sb.Append("\"entity.thumbnailURL=" + filename + "\",");
sb.Append("\"entity.inventory=" + _prod.ActiveProductItemCollection.Count + "\",");
sb.Append("\"entity.value=" + _prod.ActiveProductItemCollection[i].ActualPrice + "\",");
sb.Append("\"entity.ProductItemID=" + _prod.ActiveProductItemCollection[i].Sku + "\",");
sb.Append("\"entity.addToCartImg=~/Images/Buttons/btn_AddToCartFlat.gif\");<");
//The last line has to be /script. < inserted on prev line. do not change it or bad things will happen.
sb.Append("/script>");
}
this.LiteralMBoxScript.Text = sb.ToString();
我想要做的就是在productpage_rec之後獲取集合中商品的索引。
因此,例如,第一個產品會產生像
mboxCreate(「product_productpage_rec1」
等等等等的集合中的每一個產品。當我嘗試建立我得到的follwong錯誤:
「無法從字符串轉換成char」
及其對product_productpage_rec絆倒{0}
我錯過了什麼?
在此先感謝。
您嘗試使用'StringBuilder.Append(Char,Int32)'http://bit.ly/cGh8ud重載這就是爲什麼你得到這個錯誤。編譯器認爲它最好的重載使用,而不是'Append(String,Int32)' – 2010-10-22 14:24:29