c# 后台拼接分页Html
2021-07-09 04:09
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标签:fir public ges turn app color 分页 ring 计算
public static string ReplaceStr(string originalStr, string oldStr, string newStr) { if (string.IsNullOrEmpty(oldStr)) { return ""; } return originalStr.Replace(oldStr, newStr); }
public static string OutPageList(int pageSize, int pageIndex, int totalCount, string linkUrl, int centSize) { //计算页数 if (totalCount 1 || pageSize 1) { return ""; } int pageCount = totalCount / pageSize; if (pageCount 1) { return ""; } if (totalCount % pageSize > 0) { pageCount += 1; } if (pageCount 1) { return ""; } StringBuilder pageStr = new StringBuilder(); string pageId = "__id__"; string firstBtn = "" + ReplaceStr(linkUrl, pageId, (pageIndex - 1).ToString()) + "\">?上一页"; string lastBtn = "" + ReplaceStr(linkUrl, pageId, (pageIndex + 1).ToString()) + "\">下一页?"; string firstStr = "" + ReplaceStr(linkUrl, pageId, "1") + "\">1"; string lastStr = "" + ReplaceStr(linkUrl, pageId, pageCount.ToString()) + "\">" + pageCount.ToString() + ""; if (pageIndex 1) { firstBtn = "?上一页"; } if (pageIndex >= pageCount) { lastBtn = "下一页?"; } if (pageIndex == 1) { firstStr = "1"; } if (pageIndex == pageCount) { lastStr = "" + pageCount.ToString() + ""; } int firstNum = pageIndex - (centSize / 2); //中间开始的页码 if (pageIndex centSize) firstNum = 2; int lastNum = pageIndex + centSize - ((centSize / 2) + 1); //中间结束的页码 if (lastNum >= pageCount) lastNum = pageCount - 1; pageStr.Append("共" + totalCount + "记录"); pageStr.Append(firstBtn + firstStr); if (pageIndex >= centSize) { pageStr.Append("...\n"); } for (int i = firstNum; i ) { if (i == pageIndex) { pageStr.Append("" + i + ""); } else { pageStr.Append("" + ReplaceStr(linkUrl, pageId, i.ToString()) + "\">" + i + ""); } } if (pageCount - pageIndex > centSize - ((centSize / 2))) { pageStr.Append("..."); } pageStr.Append(lastStr + lastBtn); return pageStr.ToString(); }
c# 后台拼接分页Html
标签:fir public ges turn app color 分页 ring 计算
原文地址:https://www.cnblogs.com/yuanzijian-ruiec/p/9720873.html
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