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这个不是BUG,是你的代码问题。
先看下你的代码:
- [HttpPost]
- public ActionResult Grid1_DoPostBack(JArray Grid1_fields, int Grid1_pageIndex, int ddlGridPageSize)
- {
- var grid1UI = UIHelper.Grid("Grid1");
- grid1UI.DataSource(GetPagedData(Grid1_pageIndex, ddlGridPageSize), Grid1_fields);
- grid1UI.PageSize(ddlGridPageSize);
- return UIHelper.Result();
- }
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然后再看下官网示例代码:http://fineui.com/demo_mvc/#/dem ... emsPageSizeDatabase
- [HttpPost]
- [ValidateAntiForgeryToken]
- public ActionResult Grid1_ReBindGrid(JArray fields, int pageIndex, int pageSize)
- {
- var grid1 = UIHelper.Grid("Grid1");
- var recordCount = DataSourceUtil.GetTotalCount();
- // 1.设置总项数(数据库分页回发时,如果总记录数不变,可以不设置RecordCount)
- grid1.RecordCount(recordCount);
- // 2. 设置每页显示项数(每页记录数改变时,要设置PageSize)
- grid1.PageSize(pageSize);
- // 3.获取当前分页数据
- var dataSource = DataSourceUtil.GetPagedDataTable(pageIndex: pageIndex, pageSize: pageSize, recordCount: recordCount);
- grid1.DataSource(dataSource, fields);
- return UIHelper.Result();
- }
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发现问题没?是顺序问题,应该先设置PageSize,再更新DataSource,这个顺序很重要,因为FineUIMvc中这些函数最终都会生成JS脚本。
所以你的函数改为:
- [HttpPost]
- public ActionResult Grid1_DoPostBack(JArray Grid1_fields, int Grid1_pageIndex, int ddlGridPageSize)
- {
- var grid1UI = UIHelper.Grid("Grid1");
- grid1UI.PageSize(ddlGridPageSize);
- grid1UI.DataSource(GetPagedData(Grid1_pageIndex, ddlGridPageSize), Grid1_fields);
- return UIHelper.Result();
- }
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就好了。
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