docs: update wg-basic/page-unit

wg-basic/page-unit.md

@@ -2,7 +2,7 @@
 title: 页面组件
 description: 页面上使用的组件
 published: true
-date: 2021-10-21T10:05:20.437Z
+date: 2021-10-21T10:26:21.262Z
 tags: wg-basic
 editor: markdown
 dateCreated: 2021-09-08T06:41:19.351Z
@@ -204,21 +204,7 @@ table.on('tool(dataTable)', function(obj) {
 
 # 8. 选择人员（表格）
 ```javascript
-top.dialog.dialogData.oldSelectedUserList = [{userId:''}];
+
-top.dialog.open({
-    url: 'route/common/listselectuser?selectType=checkbox(radio)',
-    title: '选择用户',
-    width: '1000px',
-    height: '500px',
-    onClose: function() {
-        var newSelectedUserList = top.dialog.dialogData.newSelectedUserList;
-        if(newSelectedUserList.length != 0) {
-             // newSelectedUserList[0].userId;
-             // newSelectedUserList[0].userName;
-        }
-        top.dialog.dialogData.oldSelectedUserList = [];    
-    }
-});
 ```
 # 9. 文件上传（图片示例）
 依赖
@@ -472,3 +458,240 @@ form.on('select(typeFilter)', function(data) {
 var params = top.restAjax.params(window.location.href);
 var xxx = params.xxx;
 ```
+
+# 14.列表选择
+html：列表页面
+```html
+<div class="layui-card">
+  <div class="layui-card-body">
+    <div class="test-table-reload-btn">
+      <div class="layui-inline">
+        <input type="text" id="keywords" class="layui-input search-item" placeholder="输入关键字">
+      </div>
+      <button type="button" id="search" class="layui-btn layui-btn-sm">
+        <i class="fa fa-lg fa-search"></i> 搜索
+      </button>
+      <button type="button" id="confirm" class="layui-btn layui-btn-normal layui-btn-sm" style="float: right;">确定</button>
+    </div>
+  </div>
+  <table class="layui-hide" id="dataTable" lay-filter="dataTable"></table>
+</div>
+```
+```javascript
+layui.config({
+  base: 'assets/layuiadmin/'
+}).extend({
+  index: 'lib/index'
+}).use(['index',  'table', 'laydate', 'common'], function() {
+  var $ = layui.$;
+  var $win = $(window);
+  var table = layui.table;
+  var admin = layui.admin;
+  var common = layui.common;
+  var selectType = top.restAjax.params(window.location.href).selectType;
+  selectType = selectType ? selectType : 'radio'
+  var tableUrl = 'api/user/listpageusersimple';
+  var oldSelectedUserList = top.dialog.dialogData.oldSelectedUserList;
+  // 清空上次选择
+  top.dialog.dialogData.newSelectedUserList = [];
+  var newSelectedUserList = [];
+  var tableData = [];
+
+  // 初始化选择列表
+  function initNewSelectedUserList() {
+    for(var i = 0, item; item = oldSelectedUserList[i++];) {
+      newSelectedUserList.push(item);
+    }
+  }
+  initNewSelectedUserList();
+
+  // 初始化表格
+  function initTable() {
+    $.extend(table, {config: {checkName: 'checked'}});
+    table.render({
+      elem: '#dataTable',
+      id: 'dataTable',
+      url: top.restAjax.path(tableUrl, []),
+      width: admin.screen() > 1 ? '100%' : '',
+      height: $win.height() - 50,
+      limit: 20,
+      limits: [20, 40, 60, 80, 100, 200],
+      request: {
+        pageName: 'page',
+        limitName: 'rows'
+      },
+      cols: [
+        [
+          {type: selectType, fixed: 'left'},
+          {field:'rowNum', width:80, title: '序号', fixed: 'left', align:'center', templet: '<span>{{d.LAY_INDEX}}</span>'},
+          {field: 'userUsername', width: 150, title: '用户名', align:'center',
+           templet: function(row) {
+             var rowData = row[this.field];
+             if(typeof(rowData) === 'undefined' || rowData == null || rowData == '') {
+               return '-';
+             }
+             return rowData;
+           }
+          },
+          {field: 'userName', width: 150, title: '昵称', align:'center',
+           templet: function(row) {
+             var rowData = row[this.field];
+             if(typeof(rowData) === 'undefined' || rowData == null || rowData == '') {
+               return '-';
+             }
+             return rowData;
+           }
+          },
+          {field: 'userPhone', width: 220, title: '用户手机', align:'center',
+           templet: function(row) {
+             var rowData = row[this.field];
+             if(typeof(rowData) === 'undefined' || rowData == null || rowData == '') {
+               return '-';
+             }
+             return rowData;
+           }
+          },
+          {field: 'userEmail', width: 220, title: '用户邮箱', align:'center',
+           templet: function(row) {
+             var rowData = row[this.field];
+             if(typeof(rowData) === 'undefined' || rowData == null || rowData == '') {
+               return '-';
+             }
+             return rowData;
+           }
+          }
+        ]
+      ],
+      page: true,
+      parseData: function(data) {
+        for(var i = 0, item; item = data.rows[i++];) {
+          if(!newSelectedUserList) {
+            item.checked = false;
+            continue;
+          }
+          var isSelected = false;
+          for(var j = 0, jItem; jItem = newSelectedUserList[j++];) {
+            if(item.userId === jItem.userId) {
+              isSelected = true;
+              break;
+            }
+          }
+          if(isSelected) {
+            item.checked = true;
+          } else {
+            item.checked = false;
+          }
+        }
+        tableData = data.rows;
+
+        return {
+          'code': 0,
+          'msg': '',
+          'count': data.total,
+          'data': data.rows
+        };
+      }
+    });
+  }
+
+  // 重载表格
+  function reloadTable(currentPage) {
+    table.reload('dataTable', {
+      url: top.restAjax.path(tableUrl, []),
+      where: {
+        keywords: $('#keywords').val(),
+      },
+      page: {
+        curr: currentPage
+      },
+      height: $win.height() - 50,
+    });
+  }
+  initTable();
+
+  function isUserSelected(userId) {
+    for(var i = 0, item; item = newSelectedUserList[i++];) {
+      if(userId == item.userId) {
+        return true;
+      }
+    }
+    return false;
+  }
+
+  function addUserSelected(userItem) {
+    if(isUserSelected(userItem.userId)) {
+      return;
+    }
+    newSelectedUserList.push({
+      userId: userItem.userId,
+      userUsername: userItem.userUsername,
+      userName: userItem.userName,
+      userPhone: userItem.userPhone,
+      userEmail: userItem.userEmail
+    })
+  }
+
+  function removeUserSelected(userItem) {
+    for(var i = 0, item; item = newSelectedUserList[i++];) {
+      if(userItem.userId == item.userId) {
+        newSelectedUserList.splice(--i, 1);
+        i--;
+        return;
+      }
+    }
+  }
+
+  table.on('checkbox(dataTable)', function(obj) {
+    if(obj.type === 'all') {
+      if(obj.checked) {
+        // 添加全部
+        for(var i = 0, item; item = tableData[i++];) {
+          addUserSelected(item);
+        }
+      } else {
+        // 删除全部
+        for(var i = 0, item; item = tableData[i++];) {
+          removeUserSelected(item);
+        }
+      }
+    } else {
+      if(obj.checked) {
+        addUserSelected(obj.data);
+      } else {
+        removeUserSelected(obj.data);
+      }
+    }
+  });
+
+  table.on('radio(dataTable)', function(obj) {
+    newSelectedUserList.splice(0, newSelectedUserList.length);
+    addUserSelected(obj.data);
+  });
+  $(document).on('click', '#search', function() {
+    reloadTable(1);
+  });
+  $(document).on('click', '#confirm', function() {
+    top.dialog.dialogData.newSelectedUserList = newSelectedUserList;
+    top.dialog.closeBox();
+  });
+});
+```
+调用方式：其他页面
+```javascript
+// 这里的列表数据格式根据实际情况变化
+top.dialog.dialogData.oldSelectedUserList = [{userId:''}];
+top.dialog.open({
+    url: 'route/common/listselectuser?selectType=checkbox(radio)',
+    title: '选择用户',
+    width: '1000px',
+    height: '500px',
+    onClose: function() {
+        var newSelectedUserList = top.dialog.dialogData.newSelectedUserList;
+        if(newSelectedUserList.length != 0) {
+             // newSelectedUserList[0].userId;
+             // newSelectedUserList[0].userName;
+        }
+        top.dialog.dialogData.oldSelectedUserList = [];    
+    }
+});
+```