easyUI searchBox搜索框的实现
来源:互联网 发布:净资产收益率排序软件 编辑:程序博客网 时间:2024/06/05 03:15
easyui searchBox 搜索框
- <body class="easyui-layout" data-options="fit:true">
- <div data-options="region:'center',border:false"
- style="overflow: hidden;">
- <table id="datagrid"></table>
- </div>
- <div id="search" style="display:inline;padding-top:10px;">
-
- <input id="searchBox" class="easyui-searchbox" searcher="searchData"
- prompt="请输入查询内容" style="width:300px"></input>
- <div id="searchMenu" style="width:100px"></div>
- </div>
- <div id="menu" class="easyui-menu" style="width:120px;display: none;">
- <div onclick="append();" data-options="iconCls:'icon-add'">增加</div>
- <div onclick="removeData();" data-options="iconCls:'icon-remove'">删除</div>
- <div onclick="edit();" data-options="iconCls:'icon-edit'">编辑</div>
- </div>
- </div>
- </body>
2.js-
- var fields = $('#datagrid').datagrid('getColumnFields');
- var muit="";
- for(var i=0; i<fields.length; i++){
- <span style="white-space:pre"> </span>var opts = $('#datagrid').datagrid('getColumnOption', fields[i]);
- muit += "<div name='"+ fields[i] +"'>"+ opts.title +"</div>";
- };
- $('#searchMenu').html($('#searchMenu').html()+muit);
- $('#searchBox').searchbox({
- menu:'#searchMenu'
- });
-
- var tSearch = $("#search");
-
- $(".datagrid-toolbar").append(tSearch);
3. 搜索方法
- function searchData(value,name){
- $('#datagrid').datagrid('load', { "searchKey": name, "searchValue": value });
- }
4.searchKey是要查询的字段名,searchValue是这个字段名的值,后台接收到这两个参数然后自己拼接sql查询 a.这是查询总记录的
- String hql = "select count(*) from PageImg p where 1=1";
- if (!UtilTool.isNull(pageImgModel.getSearchKey()) && !UtilTool.isNull(pageImgModel.getSearchValue())) {
- hql = hql + " and p." + pageImgModel.getSearchKey() + " like '%" + pageImgModel.getSearchValue() + "%'";
- }
b.这是查询列表- private List<PageImg> find(PageImgModel pageImgModel) {
- String hql = "from PageImg p where 1=1 ";
-
- List<Object> values = new ArrayList<Object>();
- hql = addWhere(pageImgModel, hql, values);
-
- if (pageImgModel.getSort() != null && pageImgModel.getOrder() != null) {
- hql += " order by " + pageImgModel.getSort() + " " + pageImgModel.getOrder();
- }
- return pageImgDAO.find(hql, values, pageImgModel.getPage(), pageImgModel.getRows());
- }
-
- private String addWhere(PageImgModel imgModel, String hql, List<Object> values) {
- if (!UtilTool.isNull(imgModel.getSearchKey()) && !UtilTool.isNull(imgModel.getSearchValue())) {
- hql += "and p." + imgModel.getSearchKey() + " like ? ";
- values.add("%" + imgModel.getSearchValue().trim() + "%");
- }
- return hql;
- }
封装的DAO-
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- public List<T> find(String hql, List<Object> param, Integer page, Integer rows);
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- public List<T> find(String hql, List<Object> param, Integer page, Integer rows) {
- if (page == null || page < 1) {
- page = 1;
- }
- if (rows == null || rows < 1) {
- rows = 10;
- }
- Query q = this.getCurrentSession().createQuery(hql);
- if (param != null && param.size() > 0) {
- for (int i = 0; i < param.size(); i++) {
- q.setParameter(i, param.get(i));
- }
- }
- return q.setFirstResult((page - 1) * rows).setMaxResults(rows).list();
- }
效果图一张:( 发现设置了哪个padding还是不能让搜索框和按钮对齐)
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