Squashed commit of the following:

commit e5aa6c3a87
Author: morning-star <1453017105@qq.com>
Date:   Tue Dec 26 22:32:10 2023 +0800

    feat(transfer): 新增 `dblclick` 选项 (#1491)

    * feat(transfer): 新增 `dblclick` 选项

    * style(transfer): 优化代码书写风格

    ---------

    Co-authored-by: 贤心 <3277200+sentsim@users.noreply.github.com>

commit ed3bab52e5
Author: morning-star <1453017105@qq.com>
Date:   Mon Dec 25 14:53:55 2023 +0800

    chore(select): 优化搜索面板打开逻辑 (#1498)

commit 5db18c6f00
Author: 贤心 <3277200+sentsim@users.noreply.github.com>
Date:   Mon Dec 25 14:52:52 2023 +0800

    docs: 优化 issue 模板提示文案 (#1500)

commit 567a1e70c1
Author: morning-star <1453017105@qq.com>
Date:   Mon Dec 25 13:22:50 2023 +0800

    feat(upload): 加强 data 选项的函数写法，支持获取文件相关数据 (#1494)

    close https://gitee.com/layui/layui/issues/I8JAC1

commit 6abb1eedd8
Author: 贤心 <3277200+sentsim@users.noreply.github.com>
Date:   Mon Dec 25 12:15:51 2023 +0800

    ci: 优化 issue 被创建和被编辑时的 action 校验逻辑 (#1496)

    * ci(issue): 增加 duplicate 标签的定时关闭任务

    * docs(issue): 优化 discussion 标签文案

    * ci: 优化 issue 被创建和被编辑时的 action 校验逻辑

    * refactor(issue-opened): 简化语句

.github/ISSUE_TEMPLATE/bug-feature.yml

@@ -37,7 +37,7 @@ body:
   - type: textarea
     attributes:
       label: 业务代码
-      description: 请提供与该问题对应的业务代码片段，以便我们更好地排查问题。此处直接粘贴代码到文本框即可，无需书写 `Markdown`
+      description: 即你在调用组件时编写的代码片段。直接将你的代码粘贴到文本框即可，此处无需书写 `Markdown`
       render: auto
     validations:
       required: true

docs/transfer/detail/options.md

@@ -163,6 +163,30 @@ onchange: function(data, index){
 
 `false`
 
+</td>
+    </tr>
+    <tr>
+<td>dblclick <sup>2.9.3+</sup></td>
+<td>
+  
+双击时的回调函数。返回的参数如下：
+
+```
+dblclick: function(obj){
+  console.log(obj.elem); // 点击的元素
+  console.log(obj.data); // 得到点击项的数据
+  console.log(obj.index); // 如果数据来自左边，index 为 0，否则为 1
+
+  return false // 返回 false 会阻止穿梭
+}
+```
+
+</td>
+<td>function</td>
+<td>
+
+ `null`
+
 </td>
     </tr>
     <tr>

docs/upload/detail/options.md

@@ -74,6 +74,11 @@ data: {
 data: {
   id: function(){
     return $('#id').val();
+  },
+  id2: function(index, file){ // 参数支持。2.9.3+ 
+    // 注：当 unified:true 和 ie8/9 下，参数无效
+    console.log(index); // 得到文件索引
+    console.log(file); // 得到文件对象
   }
 }
 ```

src/modules/form.js

@@ -562,6 +562,8 @@ layui.define(['lay', 'layer', 'util'], function(exports){
               e.preventDefault();
               dl.children('dd.'+THIS).trigger('click');
             }
+          }).on('paste', function(){
+            showDown();
           });
           
           // 检测值是否不属于 select 项

src/modules/transfer.js

@@ -73,39 +73,39 @@ layui.define(['laytpl', 'form'], function(exports){
   // 穿梭框模板
   var TPL_BOX = function(obj){
     obj = obj || {};
-    return ['<div class="layui-transfer-box" data-index="'+ obj.index +'">'
+    return ['<div class="layui-transfer-box" data-index="'+ obj.index +'">',
-      ,'<div class="layui-transfer-header">'
+      '<div class="layui-transfer-header">',
-        ,'<input type="checkbox" name="'+ obj.checkAllName +'" lay-filter="layTransferCheckbox" lay-type="all" lay-skin="primary" title="{{= d.data.title['+ obj.index +'] || \'list'+ (obj.index + 1) +'\' }}">'
+        '<input type="checkbox" name="'+ obj.checkAllName +'" lay-filter="layTransferCheckbox" lay-type="all" lay-skin="primary" title="{{= d.data.title['+ obj.index +'] || \'list'+ (obj.index + 1) +'\' }}">',
-      ,'</div>'
+      '</div>',
-      ,'{{# if(d.data.showSearch){ }}'
+      '{{# if(d.data.showSearch){ }}',
-      ,'<div class="layui-transfer-search">'
+      '<div class="layui-transfer-search">',
-        ,'<i class="layui-icon layui-icon-search"></i>'
+        '<i class="layui-icon layui-icon-search"></i>',
-        ,'<input type="text" class="layui-input" placeholder="关键词搜索">'
+        '<input type="text" class="layui-input" placeholder="关键词搜索">',
-      ,'</div>'
+      '</div>',
-      ,'{{# } }}'
+      '{{# } }}',
-      ,'<ul class="layui-transfer-data"></ul>'
+      '<ul class="layui-transfer-data"></ul>',
-    ,'</div>'].join('');
+    '</div>'].join('');
   };
   
   // 主模板
-  var TPL_MAIN = ['<div class="layui-transfer layui-form layui-border-box" lay-filter="LAY-transfer-{{= d.index }}">'
+  var TPL_MAIN = ['<div class="layui-transfer layui-form layui-border-box" lay-filter="LAY-transfer-{{= d.index }}">',
-    ,TPL_BOX({
+    TPL_BOX({
-      index: 0
+      index: 0,
-      ,checkAllName: 'layTransferLeftCheckAll'
+      checkAllName: 'layTransferLeftCheckAll'
-    })
+    }),
-    ,'<div class="layui-transfer-active">'
+    '<div class="layui-transfer-active">',
-      ,'<button type="button" class="layui-btn layui-btn-sm layui-btn-primary layui-btn-disabled" data-index="0">'
+      '<button type="button" class="layui-btn layui-btn-sm layui-btn-primary layui-btn-disabled" data-index="0">',
-        ,'<i class="layui-icon layui-icon-next"></i>'
+        '<i class="layui-icon layui-icon-next"></i>',
-      ,'</button>'
+      '</button>',
-      ,'<button type="button" class="layui-btn layui-btn-sm layui-btn-primary layui-btn-disabled" data-index="1">'
+      '<button type="button" class="layui-btn layui-btn-sm layui-btn-primary layui-btn-disabled" data-index="1">',
-        ,'<i class="layui-icon layui-icon-prev"></i>'
+        '<i class="layui-icon layui-icon-prev"></i>',
-      ,'</button>'
+      '</button>',
-    ,'</div>'
+    '</div>',
-    ,TPL_BOX({
+    TPL_BOX({
-      index: 1
+      index: 1,
-      ,checkAllName: 'layTransferRightCheckAll'
+      checkAllName: 'layTransferRightCheckAll'
-    })
+    }),
-  ,'</div>'].join('');
+  '</div>'].join('');
 
   // 构造器
   var Class = function(options){
@@ -115,7 +115,7 @@ layui.define(['laytpl', 'form'], function(exports){
     that.render();
   };
 
-  //默认配置
+  // 默认配置
   Class.prototype.config = {
     title: ['列表一', '列表二'],
     width: 200,
@@ -130,31 +130,31 @@ layui.define(['laytpl', 'form'], function(exports){
     }
   };
   
-  //重载实例
+  // 重载实例
   Class.prototype.reload = function(options){
     var that = this;
     that.config = $.extend({}, that.config, options);
     that.render();
   };
 
-  //渲染
+  // 渲染
   Class.prototype.render = function(){
     var that = this;
     var options = that.config;
     
-    //解析模板
+    // 解析模板
     var thisElem = that.elem = $(laytpl(TPL_MAIN, {
       open: '{{', // 标签符前缀
       close: '}}' // 标签符后缀
     }).render({
-      data: options
+      data: options,
-      ,index: that.index //索引
+      index: that.index // 索引
     }));
     
     var othis = options.elem = $(options.elem);
     if(!othis[0]) return;
     
-    //初始化属性
+    // 初始化属性
     options.data = options.data || [];
     options.value = options.value || [];
     
@@ -164,20 +164,20 @@ layui.define(['laytpl', 'form'], function(exports){
     );
     that.key = options.id;
     
-    //插入组件结构
+    // 插入组件结构
     othis.html(that.elem);
     
-    //各级容器
+    // 各级容器
     that.layBox = that.elem.find('.'+ ELEM_BOX)
     that.layHeader = that.elem.find('.'+ ELEM_HEADER)
     that.laySearch = that.elem.find('.'+ ELEM_SEARCH)
     that.layData = thisElem.find('.'+ ELEM_DATA);
     that.layBtn = thisElem.find('.'+ ELEM_ACTIVE + ' .layui-btn');
     
-    //初始化尺寸
+    // 初始化尺寸
     that.layBox.css({
-      width: options.width
+      width: options.width,
-      ,height: options.height
+      height: options.height
     });
     that.layData.css({
       height: function(){
@@ -189,8 +189,8 @@ layui.define(['laytpl', 'form'], function(exports){
       }()
     });
     
-    that.renderData(); //渲染数据
+    that.renderData(); // 渲染数据
-    that.events(); //事件
+    that.events(); // 事件
   };
   
   // 渲染数据
@@ -233,27 +233,28 @@ layui.define(['laytpl', 'form'], function(exports){
     that.renderCheckBtn();
   };
   
-  //渲染表单
+  // 渲染表单
   Class.prototype.renderForm = function(type){
     form.render(type, 'LAY-transfer-'+ this.index);
   };
   
-  //同步复选框和按钮状态
+  // 同步复选框和按钮状态
   Class.prototype.renderCheckBtn = function(obj){
-    var that = this
+    var that = this;
-    ,options = that.config;
+    var options = that.config;
     
     obj = obj || {};
     
     that.layBox.each(function(_index){
-      var othis = $(this)
+      var othis = $(this);
-      ,thisDataElem = othis.find('.'+ ELEM_DATA)
+      var thisDataElem = othis.find('.'+ ELEM_DATA);
-      ,allElemCheckbox = othis.find('.'+ ELEM_HEADER).find('input[type="checkbox"]')
+      var allElemCheckbox = othis.find('.'+ ELEM_HEADER).find('input[type="checkbox"]');
-      ,listElemCheckbox =  thisDataElem.find('input[type="checkbox"]');
+      var listElemCheckbox =  thisDataElem.find('input[type="checkbox"]');
+      
+      // 同步复选框和按钮状态
+      var nums = 0;
+      var haveChecked = false;
 
-      //同步复选框和按钮状态
-      var nums = 0
-      ,haveChecked = false;
       listElemCheckbox.each(function(){
         var isHide = $(this).data('hide');
         if(this.checked || this.disabled || isHide){
@@ -264,10 +265,10 @@ layui.define(['laytpl', 'form'], function(exports){
         }
       });
       
-      allElemCheckbox.prop('checked', haveChecked && nums === listElemCheckbox.length); //全选复选框状态
+      allElemCheckbox.prop('checked', haveChecked && nums === listElemCheckbox.length); // 全选复选框状态
-      that.layBtn.eq(_index)[haveChecked ? 'removeClass' : 'addClass'](DISABLED); //对应的按钮状态
+      that.layBtn.eq(_index)[haveChecked ? 'removeClass' : 'addClass'](DISABLED); // 对应的按钮状态
       
-      //无数据视图
+      // 无数据视图
       if(!obj.stopNone){
         var isNone = thisDataElem.children('li:not(.'+ HIDE +')').length
         that.noneView(thisDataElem, isNone ? '' : options.text.none);
@@ -277,7 +278,7 @@ layui.define(['laytpl', 'form'], function(exports){
     that.renderForm('checkbox');
   };
   
-  //无数据视图
+  // 无数据视图
   Class.prototype.noneView = function(thisDataElem, text){
     var createNoneElem = $('<p class="layui-none">'+ (text || '') +'</p>');
     if(thisDataElem.find('.'+ NONE)[0]){
@@ -286,11 +287,12 @@ layui.define(['laytpl', 'form'], function(exports){
     text.replace(/\s/g, '') && thisDataElem.append(createNoneElem);
   };
   
-  //同步 value 属性值
+  // 同步 value 属性值
   Class.prototype.setValue = function(){
-    var that = this
+    var that = this;
-    ,options = that.config
+    var options = that.config;
-    ,arr = [];
+    var arr = [];
+
     that.layBox.eq(1).find('.'+ ELEM_DATA +' input[type="checkbox"]').each(function(){
       var isHide = $(this).data('hide');
       isHide || arr.push(this.value);
@@ -300,14 +302,14 @@ layui.define(['laytpl', 'form'], function(exports){
     return that;
   };
 
-  //解析数据
+  // 解析数据
   Class.prototype.parseData = function(callback){
-    var that = this
+    var that = this;
-    ,options = that.config
+    var options = that.config;
-    ,newData = [];
+    var newData = [];
     
     layui.each(options.data, function(index, item){
-      //解析格式
+      // 解析格式
       item = (typeof options.parseData === 'function' 
         ? options.parseData(item) 
       : item) || item;
@@ -326,11 +328,11 @@ layui.define(['laytpl', 'form'], function(exports){
     return that;
   };
   
-  //获得右侧面板数据
+  // 获得右侧面板数据
   Class.prototype.getData = function(value){
-    var that = this
+    var that = this;
-    ,options = that.config
+    var options = that.config;
-    ,selectedData = [];
+    var selectedData = [];
     
     that.setValue();
     
@@ -345,30 +347,30 @@ layui.define(['laytpl', 'form'], function(exports){
     return selectedData;
   };
 
-  //执行穿梭
+  // 执行穿梭
   Class.prototype.transfer = function (_index, elem) {
-    var that = this
+    var that = this;
-      ,options = that.config
+    var options = that.config;
-      ,thisBoxElem = that.layBox.eq(_index)
+    var thisBoxElem = that.layBox.eq(_index);
-      ,arr = []
+    var arr = [];
 
     if (!elem) {
-      //通过按钮触发找到选中的进行移动
+      // 通过按钮触发找到选中的进行移动
       thisBoxElem.each(function(_index){
-        var othis = $(this)
+        var othis = $(this);
-          ,thisDataElem = othis.find('.'+ ELEM_DATA);
+        var thisDataElem = othis.find('.'+ ELEM_DATA);
 
         thisDataElem.children('li').each(function(){
-          var thisList = $(this)
+          var thisList = $(this);
-            ,thisElemCheckbox = thisList.find('input[type="checkbox"]')
+          var thisElemCheckbox = thisList.find('input[type="checkbox"]');
-            ,isHide = thisElemCheckbox.data('hide');
+          var isHide = thisElemCheckbox.data('hide');
 
           if(thisElemCheckbox[0].checked && !isHide){
             thisElemCheckbox[0].checked = false;
             thisBoxElem.siblings('.'+ ELEM_BOX).find('.'+ ELEM_DATA).append(thisList.clone());
             thisList.remove();
 
-            //记录当前穿梭的数据
+            // 记录当前穿梭的数据
             arr.push(thisElemCheckbox[0].value);
           }
 
@@ -376,15 +378,15 @@ layui.define(['laytpl', 'form'], function(exports){
         });
       });
     } else {
-      //双击单条记录移动
+      // 双击单条记录移动
-      var thisList = elem
+      var thisList = elem;
-        ,thisElemCheckbox = thisList.find('input[type="checkbox"]')
+      var thisElemCheckbox = thisList.find('input[type="checkbox"]');
 
       thisElemCheckbox[0].checked = false;
       thisBoxElem.siblings('.'+ ELEM_BOX).find('.'+ ELEM_DATA).append(thisList.clone());
       thisList.remove();
 
-      //记录当前穿梭的数据
+      // 记录当前穿梭的数据
       arr.push(thisElemCheckbox[0].value);
 
       that.setValue();
@@ -392,28 +394,28 @@ layui.define(['laytpl', 'form'], function(exports){
 
     that.renderCheckBtn();
 
-    //穿梭时，如果另外一个框正在搜索，则触发匹配
+    // 穿梭时，如果另外一个框正在搜索，则触发匹配
     var siblingInput = thisBoxElem.siblings('.'+ ELEM_BOX).find('.'+ ELEM_SEARCH +' input')
     siblingInput.val() === '' ||  siblingInput.trigger('keyup');
 
-    //穿梭时的回调
+    // 穿梭时的回调
     options.onchange && options.onchange(that.getData(arr), _index);
   }
 
-  //事件
+  // 事件
   Class.prototype.events = function(){
-    var that = this
+    var that = this;
-    ,options = that.config;
+    var options = that.config;
     
-    //左右复选框
+    // 左右复选框
     that.elem.on('click', 'input[lay-filter="layTransferCheckbox"]+', function(){ 
-      var thisElemCheckbox = $(this).prev()
+      var thisElemCheckbox = $(this).prev();
-      ,checked = thisElemCheckbox[0].checked
+      var checked = thisElemCheckbox[0].checked;
-      ,thisDataElem = thisElemCheckbox.parents('.'+ ELEM_BOX).eq(0).find('.'+ ELEM_DATA);
+      var thisDataElem = thisElemCheckbox.parents('.'+ ELEM_BOX).eq(0).find('.'+ ELEM_DATA);
       
       if(thisElemCheckbox[0].disabled) return;
       
-      //判断是否全选
+      // 判断是否全选
       if(thisElemCheckbox.attr('lay-type') === 'all'){
         thisDataElem.find('input[type="checkbox"]').each(function(){
           if(this.disabled) return;
@@ -428,26 +430,36 @@ layui.define(['laytpl', 'form'], function(exports){
 
     // 双击穿梭
     that.elem.on('dblclick', '.' + ELEM_DATA + '>li', function(event){
-      var elemThis = $(this)
+      var elemThis = $(this);
-        ,thisElemCheckbox = elemThis.children('input[type="checkbox"]')
+      var thisElemCheckbox = elemThis.children('input[type="checkbox"]');
-        ,thisDataElem = elemThis.parent()
+      var thisDataElem = elemThis.parent();
-        ,thisBoxElem = thisDataElem.parent()
+      var thisBoxElem = thisDataElem.parent();
+      var index = thisBoxElem.data('index');
 
       if(thisElemCheckbox[0].disabled) return;
 
-      that.transfer(thisBoxElem.data('index'), elemThis);
+      // 根据 dblclick 回调函数返回值决定是否执行穿梭 --- 2.9.3+
+      var ret = typeof options.dblclick === 'function' ? options.dblclick({
+        elem: elemThis,
+        data: that.getData([thisElemCheckbox[0].value])[0],
+        index: index
+      }) : null;
+
+      if(ret === false) return;
+
+      that.transfer(index, elemThis);
     })
 
     // 穿梭按钮事件
     that.layBtn.on('click', function(){
-      var othis = $(this)
+      var othis = $(this);
-      ,_index = othis.data('index')
+      var _index = othis.data('index');
-      if(othis.hasClass(DISABLED)) return;
 
+      if(othis.hasClass(DISABLED)) return;
       that.transfer(_index);
     });
     
-    //搜索
+    // 搜索
     that.laySearch.find('input').on('keyup', function(){
       var value = this.value;
       var thisDataElem = $(this).parents('.'+ ELEM_SEARCH).eq(0).siblings('.'+ ELEM_DATA);
@@ -472,17 +484,17 @@ layui.define(['laytpl', 'form'], function(exports){
 
       that.renderCheckBtn();
       
-      //无匹配数据视图
+      // 无匹配数据视图
       var isNone = thisListElem.length === thisDataElem.children('li.'+ HIDE).length;
       that.noneView(thisDataElem, isNone ? options.text.searchNone : '');
     });
   };
   
-  //记录所有实例
+  // 记录所有实例
-  thisModule.that = {}; //记录所有实例对象
+  thisModule.that = {}; // 记录所有实例对象
-  thisModule.config = {}; //记录所有实例配置项
+  thisModule.config = {}; // 记录所有实例配置项
   
-  //重载实例
+  // 重载实例
   transfer.reload = function(id, options){
     var that = thisModule.that[id];
     that.reload(options);
@@ -490,13 +502,13 @@ layui.define(['laytpl', 'form'], function(exports){
     return thisModule.call(that);
   };
   
-  //获得选中的数据（右侧面板）
+  // 获得选中的数据（右侧面板）
   transfer.getData = function(id){
     var that = thisModule.that[id];
     return that.getData();
   };
 
-  //核心入口
+  // 核心入口
   transfer.render = function(options){
     var inst = new Class(options);
     return thisModule.call(inst);

src/modules/upload.js

@@ -279,7 +279,9 @@ layui.define(['lay', 'layer'], function(exports){
 
         // 追加额外的参数
         layui.each(options.data, function(key, value){
-          value = typeof value === 'function' ? value() : value;
+          value = typeof value === 'function' 
+            ? sets.unified ? value() : value(sets.index, sets.file)
+            : value;
           formData.append(key, value);
         });