修改查询分页功能
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@ -1,5 +1,6 @@
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package com.zhyc.module.base.controller;
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package com.zhyc.module.base.controller;
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import com.github.pagehelper.PageHelper;
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import com.zhyc.common.annotation.Log;
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import com.zhyc.common.annotation.Log;
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import com.zhyc.common.core.controller.BaseController;
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import com.zhyc.common.core.controller.BaseController;
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import com.zhyc.common.core.domain.AjaxResult;
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import com.zhyc.common.core.domain.AjaxResult;
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@ -35,27 +36,34 @@ public class SheepFileController extends BaseController
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* 查询羊只档案列表
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* 查询羊只档案列表
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*/
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*/
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@PreAuthorize("@ss.hasPermi('sheep_file:sheep_file:list')")
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@PreAuthorize("@ss.hasPermi('sheep_file:sheep_file:list')")
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@PostMapping("/list") // 改为 POST 请求
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@PostMapping("/list")
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public TableDataInfo list(@RequestBody(required = false) Map<String, Object> queryParams, HttpServletRequest request)
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public TableDataInfo list(@RequestBody(required = false) Map<String, Object> queryParams, HttpServletRequest request)
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{
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{
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// 1. 将分页参数设置到 HttpServletRequest 中(关键步骤)
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if (queryParams != null && !queryParams.isEmpty()) {
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// 提取分页参数并设置到 request 属性中
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if (queryParams.containsKey("pageNum")) {
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request.setAttribute("pageNum", queryParams.get("pageNum"));
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}
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if (queryParams.containsKey("pageSize")) {
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request.setAttribute("pageSize", queryParams.get("pageSize"));
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}
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}
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// 解析查询参数
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// 解析查询参数
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SheepFile sheepFile = new SheepFile();
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SheepFile sheepFile = new SheepFile();
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Map<String, Object> customParams = new HashMap<>();
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Map<String, Object> customParams = new HashMap<>();
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// 提取分页参数
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Integer pageNum = 1;
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Integer pageSize = 10;
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if (queryParams != null && !queryParams.isEmpty()) {
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if (queryParams != null && !queryParams.isEmpty()) {
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// 提取分页参数
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if (queryParams.containsKey("pageNum") && queryParams.get("pageNum") != null) {
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try {
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pageNum = Integer.parseInt(queryParams.get("pageNum").toString());
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} catch (NumberFormatException e) {
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// 使用默认值
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}
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}
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if (queryParams.containsKey("pageSize") && queryParams.get("pageSize") != null) {
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try {
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pageSize = Integer.parseInt(queryParams.get("pageSize").toString());
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} catch (NumberFormatException e) {
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// 使用默认值
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}
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}
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// 提取常规查询参数到 SheepFile 对象
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// 提取常规查询参数到 SheepFile 对象
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if (queryParams.containsKey("bsManageTags") && queryParams.get("bsManageTags") != null) {
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if (queryParams.containsKey("bsManageTags") && queryParams.get("bsManageTags") != null) {
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sheepFile.setBsManageTags(queryParams.get("bsManageTags").toString());
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sheepFile.setBsManageTags(queryParams.get("bsManageTags").toString());
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@ -83,12 +91,11 @@ public class SheepFileController extends BaseController
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}
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}
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// 移除已经处理的参数,剩下的作为自定义筛选参数
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// 移除已经处理的参数,剩下的作为自定义筛选参数
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// 注意:不直接修改原参数,而是复制到新Map中
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for (Map.Entry<String, Object> entry : queryParams.entrySet()) {
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for (Map.Entry<String, Object> entry : queryParams.entrySet()) {
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String key = entry.getKey();
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String key = entry.getKey();
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Object value = entry.getValue();
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Object value = entry.getValue();
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// 跳过常规参数
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// 跳过常规参数和分页参数
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if ("bsManageTags".equals(key) || "electronicTags".equals(key) ||
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if ("bsManageTags".equals(key) || "electronicTags".equals(key) ||
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"drRanch".equals(key) || "variety".equals(key) ||
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"drRanch".equals(key) || "variety".equals(key) ||
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"name".equals(key) || "gender".equals(key) ||
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"name".equals(key) || "gender".equals(key) ||
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@ -104,13 +111,14 @@ public class SheepFileController extends BaseController
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}
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}
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}
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}
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startPage(); // 分页处理
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// 使用自定义分页参数
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PageHelper.startPage(pageNum, pageSize);
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// 调用支持复杂查询的Service方法
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// 调用支持复杂查询的Service方法
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List<SheepFile> list = sheepFileService.selectSheepFileListByCondition(customParams, sheepFile);
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List<SheepFile> list = sheepFileService.selectSheepFileListByCondition(customParams, sheepFile);
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return getDataTable(list);
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return getDataTable(list);
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}
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}
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/**
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/**
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* 转换对象为Long类型
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* 转换对象为Long类型
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*/
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*/
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