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分页实现

<h1><center>分页实现</center></h1> <p>前端基于Bootstrap的轻量级表格插件 <code>BootstrapTable</code> 后端分页 封装在server类 io.nutz.nutzsite.common.service BaseServiceImpl.Java</p> <pre><code>javascript var options = { url: prefix + "/list", columns: [{ field: 'id', title: '主键' }, { field: 'name', title: '名称' }] }; $.table.init(options); </code></pre> <p>自定义查询条件参数(特殊情况提前设置查询条件下使用)</p> <pre><code>javascript var options = { url: prefix + "/list", queryParams: queryParams, columns: [{ field: 'id', title: '主键' }, { field: 'name', title: '名称' }] }; $.table.init(options); function queryParams(params) { var search = $.table.queryParams(params); search.userName = $("#userName").val(); return search; }</code></pre> <p>后台逻辑实现</p> <pre><code class="language-java"> @At @Ok("json") public Object list(@Param("pageNum")int pageNum, @Param("pageSize")int pageSize, @Param("name") String name, @Param("beginTime") Date beginTime, @Param("endTime") Date endTime, @Param("orderByColumn") String orderByColumn, @Param("isAsc") String isAsc, HttpServletRequest req) { Cnd cnd = Cnd.NEW(); if (!Strings.isBlank(name)){ //cnd.and("name", "like", "%" + name +"%"); } if(Lang.isNotEmpty(beginTime)){ cnd.and("create_time","&gt;=", beginTime); } if(Lang.isNotEmpty(endTime)){ cnd.and("create_time","&lt;=", endTime); } return petService.tableList(pageNum,pageSize,cnd,orderByColumn,isAsc,"master"); } @Override public TableDataInfo tableList(Integer pageNumber, Integer pageSize, Cnd cnd, String orderByColumn, String isAsc, String linkname) { Pager pager=null; if(Lang.isNotEmpty(pageNumber) &amp;&amp; Lang.isNotEmpty(pageSize)){ pager = this.dao().createPager(pageNumber, pageSize); } if (Strings.isNotBlank(orderByColumn) &amp;&amp; Strings.isNotBlank(isAsc)) { MappingField field = dao().getEntity(this.getEntityClass()).getField(orderByColumn); if (Lang.isNotEmpty(field)) { cnd.orderBy(field.getColumnName(), isAsc); } } if (Strings.isBlank(linkname)) { List&lt;T&gt; list = this.dao().query(this.getEntityClass(), cnd, pager); return new TableDataInfo(list, this.dao().count(this.getEntityClass(), cnd)); } else { List&lt;T&gt; list = this.dao().queryByJoin(this.getEntityClass(), linkname, cnd, pager); return new TableDataInfo(list, this.dao().count(this.getEntityClass(), cnd)); } }</code></pre> <p>分页实现</p> <pre><code class="language-java"> Pager pager=null; if(Lang.isNotEmpty(pageNumber) &amp;&amp; Lang.isNotEmpty(pageSize)){ pager = this.dao().createPager(pageNumber, pageSize); }</code></pre> <p>详情参考 nutz文档 <a href="https://nutzam.com/core/dao/pager.html">https://nutzam.com/core/dao/pager.html</a></p>

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