在js中想得到某個標簽的某個屬性,直接 用id點下去。
radio是否選中 則為 .checked
例:
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在html中想通過thymeleaf得到select的下拉值:
<select th:field="*{testList}">
<option th:each="test : ${testList}" th:value="test" th:text="${test}">
</option>
</select>
html頁面中單選的select得到值
頁面:
<select th:field="*{schoolAcademyList}" id="schoolAcademy" name="schoolAcademy">
<option th:each="schoolAcademy : ${schoolAcademyList}" th:value="schoolAcademy" th:text="${schoolAcademy}">
</option>
</select>
js內
var schoolAcademy1=$('#schoolAcademy option:selected').text();
分頁:
public List<Object[]> findAllConfigMachineBillingsByConfigUid(int currpage, int pageSize, HttpServletRequest request, String configUid){
// 建立查詢
StringBuffer queryHQL = new StringBuffer("select * from view_config_machine_billing c where 1=1 ");
queryHQL.append(" AND c.config_uid like '%" + configUid + "%'");
// 執行查詢
Query queryList = entityManager.createNativeQuery(queryHQL.toString());
// 以下兩行是分頁設置
queryList.setMaxResults(pageSize);
queryList.setFirstResult((currpage-1)*pageSize);
// 返回結果
List<Object[]> queryHQLs = new ArrayList<Object[]>(queryList.getResultList());
return queryHQLs;
}
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placeholder的作用
得到span的值(在thymeleaf中)
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select中不僅需要each也需要默認值
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