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多选下拉列表与模糊查询功能的结合.rar

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本资源探讨了如何将多选下拉列表和模糊查询技术相结合,实现高效的数据筛选与检索功能,适用于数据库管理和Web应用开发。 以下是经过调整后的HTML代码片段,包含一个使用jQuery的多选下拉列表以及模糊查询功能: ```html Insert title here ``` 请注意,代码中的``标签是不闭合的,在这里进行了修正。另外,我假设了所需的JavaScript和CSS文件路径,并且确保所有的HTML元素都已经正确地封闭起来。 此段代码展示了如何使用jQuery插件来增强一个简单的下拉选择框的功能性。通过引入特定的库文件(如`jquery.combo.select.js`),可以实现更高级的选择功能,例如模糊查询等特性。 </p></div> </div> <div data-v-88f98792="" class="w-full p-5 mb-3 bg-white border border-gray-200 rounded-lg dark:bg-gray-800 dark:border-gray-700"> <div class="flex justify-center items-center mt-14 mb-7 text-gray-500 relative"><h2>全部评论 (<span>0</span>)</h2></div> <div class="w-full px-5 py-10 mb-3 bg-white border border-gray-200 rounded-lg dark:bg-gray-800 dark:border-gray-700"> <div class="flex items-center mt-10 mb-5 justify-center text-gray-400">还没有任何评论哟~</div> </div> </div> </div> <aside data-v-88f98792="" class="col-span-4 md:col-span-1 animate__animated animate__fadeInUp"> <div data-v-88f98792="" class="sticky top-[5.5rem]"> <div data-v-88f98792="" class="w-full py-5 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0-31.1552-11.84768c-0.97792-0.07168-1.9456-0.1536-2.93376-0.1536H230.4a40.96 40.96 0 0 0-40.96 40.96v716.8a40.96 40.96 0 0 0 40.96 40.96h563.2a40.96 40.96 0 0 0 40.96-40.96V419.84c0-1.62304-0.11776-3.21536-0.3072-4.79232a40.6528 40.6528 0 0 0 0.4096-5.44768zM578.56 252.48256L694.71744 368.64H578.56V252.48256zM271.36 829.44V194.56h225.28v215.04a40.96 40.96 0 0 0 40.96 40.96h215.04v378.88H271.36z" p-id="26447" fill="#707070"></path> <path data-v-abd0b829="" d="M371.2 660.48h133.12a40.96 40.96 0 0 0 0-81.92h-133.12a40.96 40.96 0 0 0 0 81.92zM650.24 696.32H363.52a40.96 40.96 0 0 0 0 81.92h286.72a40.96 40.96 0 0 0 0-81.92z" p-id="26448" fill="#707070"></path> </svg> </div> <div data-v-abd0b829="" class="col-start-2 p-1 col-end-8 items-center sm:flex text-base font-normal pt-1 text-gray-900 dark:text-white min-h-13 max-h-13 overflow-hidden"> <a data-v-abd0b829="" class="min-h-12 max-h-12 overflow-hidden ..." title="<span style=color: #f73131>多</span><span style=color: #f73131>选</span><span style=color: #f73131>下</span><span style=color: #f73131>拉</span><span style=color: #f73131>列</span><span style=color: #f73131>表</span><span style=color: #f73131>与</span><span style=color: #f73131>模</span><span style=color: #f73131>糊</span><span style=color: #f73131>查</span><span style=color: #f73131>询</span><span style=color: #f73131>功</span><span style=color: #f73131>能</span><span style=color: #f73131>的</span><span style=color: #f73131>结</span><span style=color: #f73131>合</span>.<span style=color: #f73131>rar</span>" href="https://d.itadn.com/i0_78516098110/B/1333217" target="_blank"><span style=color: #f73131>多</span><span style=color: #f73131>选</span><span style=color: #f73131>下</span><span style=color: #f73131>拉</span><span style=color: #f73131>列</span><span style=color: #f73131>表</span><span style=color: #f73131>与</span><span style=color: #f73131>模</span><span style=color: #f73131>糊</span><span style=color: #f73131>查</span><span style=color: #f73131>询</span><span style=color: #f73131>功</span><span style=color: #f73131>能</span><span style=color: #f73131>的</span><span style=color: #f73131>结</span><span style=color: #f73131>合</span>.<span style=color: #f73131>rar</span></a> </div> <div data-v-abd0b829="" class="col-start-9 col-end-10" style="float: left;"><span data-v-abd0b829="" class="onestyle">优质</span></div> <div data-v-abd0b829="" class="col-start-2 col-end-9 p-1 text-gray-500 text-xs font-normal dark:text-white"> <div data-v-abd0b829="" class="min-h-8 max-h-8 overflow-hidden ..."> 本资源探讨了如何将多选下拉列表和模糊查询技术相结合,实现高效的数据筛选与检索功能,适用于数据库管理和Web应用开发。 以下是经过调整后的HTML代码片段,包含一个使用jQuery的多选下拉列表以及模糊查询功能: ```html <!DOCTYPE html> <html lang=zh-CN> <head> <title>Insert title here ``` 请注意,代码中的``标签是不闭合的,在这里进行了修正。另外,我假设了所需的JavaScript和CSS文件路径,并且确保所有的HTML元素都已经正确地封闭起来。 此段代码展示了如何使用jQuery插件来增强一个简单的下拉选择框的功能性。通过引入特定的库文件(如`jquery.combo.select.js`),可以实现更高级的选择功能,例如模糊查询等特性。 </div><!---->   </div> </li> <li data-v-abd0b829="" class="border-solid border-2 border-gray-300 dark:border-gray-600 grid auto-rows-min grid-cols-9 hover:bg-gray-100 hover:rounded-lg dark:hover:bg-gray-700 listyle" style="cursor: pointer;"> <div data-v-abd0b829="" class="col-start-1 pt-1 col-end-2 row-span-2 place-self-center imgsize"> <svg data-v-abd0b829="" t="1721980773527" class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="26446" width="55" height="110"> <path data-v-abd0b829="" d="M834.6624 409.6a40.8576 40.8576 0 0 0-13.7728-30.63808l-254.32064-254.32064a40.87296 40.87296 0 0 0-31.1552-11.84768c-0.97792-0.07168-1.9456-0.1536-2.93376-0.1536H230.4a40.96 40.96 0 0 0-40.96 40.96v716.8a40.96 40.96 0 0 0 40.96 40.96h563.2a40.96 40.96 0 0 0 40.96-40.96V419.84c0-1.62304-0.11776-3.21536-0.3072-4.79232a40.6528 40.6528 0 0 0 0.4096-5.44768zM578.56 252.48256L694.71744 368.64H578.56V252.48256zM271.36 829.44V194.56h225.28v215.04a40.96 40.96 0 0 0 40.96 40.96h215.04v378.88H271.36z" p-id="26447" fill="#707070"></path> <path data-v-abd0b829="" d="M371.2 660.48h133.12a40.96 40.96 0 0 0 0-81.92h-133.12a40.96 40.96 0 0 0 0 81.92zM650.24 696.32H363.52a40.96 40.96 0 0 0 0 81.92h286.72a40.96 40.96 0 0 0 0-81.92z" p-id="26448" fill="#707070"></path> </svg> </div> <div data-v-abd0b829="" class="col-start-2 p-1 col-end-8 items-center sm:flex text-base font-normal pt-1 text-gray-900 dark:text-white min-h-13 max-h-13 overflow-hidden"> <a data-v-abd0b829="" class="min-h-12 max-h-12 overflow-hidden ..." title="JavaScript中Select<span style=color: #f73131>下</span><span style=color: #f73131>拉</span><span style=color: #f73131>列</span><span style=color: #f73131>表</span>类(含<span style=color: #f73131>模</span><span style=color: #f73131>糊</span><span style=color: #f73131>查</span><span style=color: #f73131>询</span><span style=color: #f73131>功</span><span style=color: #f73131>能</span>)" href="https://d.itadn.com/i0_84877677738/B/1284861" target="_blank">JavaScript中Select<span style=color: #f73131>下</span><span style=color: #f73131>拉</span><span style=color: #f73131>列</span><span style=color: #f73131>表</span>类(含<span style=color: #f73131>模</span><span style=color: #f73131>糊</span><span style=color: #f73131>查</span><span style=color: #f73131>询</span><span style=color: #f73131>功</span><span style=color: #f73131>能</span>)</a> </div> <div data-v-abd0b829="" class="col-start-9 col-end-10" style="float: left;"><span data-v-abd0b829="" class="onestyle">优质</span></div> <div data-v-abd0b829="" class="col-start-2 col-end-9 p-1 text-gray-500 text-xs font-normal dark:text-white"> <div data-v-abd0b829="" class="min-h-8 max-h-8 overflow-hidden ..."> 本项目提供了一个用于JavaScript中的Select下拉列表类,特别包含了高效、便捷的模糊查询功能,极大提升了用户界面和用户体验。 在JavaScript(JS)中实现Select下拉列表的输入模糊查询功能涉及以下关键知识点: 1. **HTML结构设计**:通常包括一个用于用户输入搜索词的文本框以及一个动态生成选项供选择的选择框。 2. **事件监听与响应**:使用键盘事件如`keydown`和`keyup`来捕获用户的实时输入,以便进行即时查询处理。 3. **模糊匹配逻辑实现**:通过遍历下拉列表中的所有项目,并利用字符串的`indexOf()`方法检查用户输入是否为选项文本的一部分。如果符合条件,则显示该项目以供选择。 4. **DOM操作**:动态创建和更新HTML元素来展示匹配的结果,包括设置适当的样式以及处理用户的点击事件等交互行为。 5. **实时数据更新**:随着用户输入的变化,下拉列表需要相应地调整其内容以反映最新的查询结果。这涉及到生成新的选项并添加到页面中。 6. **用户体验优化**:为了提升界面的友好性,应当即时反馈用户的操作,并提供如高亮当前焦点等视觉提示。 7. **显示逻辑设计**:展示匹配项的方式包括但不限于通过一个浮动窗口来呈现建议列表;用户可以使用键盘上下箭头进行导航选择。 8. **跨浏览器兼容性考量**:确保代码能在各种主流浏览器中正常运行,考虑到不同环境中可能存在的差异和限制条件。 9. **模块化与封装设计**:将主要功能抽象为可复用的类或库文件,便于维护及在其他项目中的应用。 10. **异常处理策略**:针对可能出现的各种边缘情况(如无匹配项、输入为空等),提供适当的错误信息和解决方案建议给用户。 这些知识点涵盖了实现具有模糊查询能力的选择框的基本步骤和技术要点,在前端开发中非常实用。 </div><!---->   </div> </li> <li data-v-abd0b829="" class="border-solid border-2 border-gray-300 dark:border-gray-600 grid auto-rows-min grid-cols-9 hover:bg-gray-100 hover:rounded-lg dark:hover:bg-gray-700 listyle" style="cursor: pointer;"> <div data-v-abd0b829="" class="col-start-1 pt-1 col-end-2 row-span-2 place-self-center imgsize"> <svg data-v-abd0b829="" t="1721980773527" class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="26446" width="55" height="110"> <path data-v-abd0b829="" d="M834.6624 409.6a40.8576 40.8576 0 0 0-13.7728-30.63808l-254.32064-254.32064a40.87296 40.87296 0 0 0-31.1552-11.84768c-0.97792-0.07168-1.9456-0.1536-2.93376-0.1536H230.4a40.96 40.96 0 0 0-40.96 40.96v716.8a40.96 40.96 0 0 0 40.96 40.96h563.2a40.96 40.96 0 0 0 40.96-40.96V419.84c0-1.62304-0.11776-3.21536-0.3072-4.79232a40.6528 40.6528 0 0 0 0.4096-5.44768zM578.56 252.48256L694.71744 368.64H578.56V252.48256zM271.36 829.44V194.56h225.28v215.04a40.96 40.96 0 0 0 40.96 40.96h215.04v378.88H271.36z" p-id="26447" fill="#707070"></path> <path data-v-abd0b829="" d="M371.2 660.48h133.12a40.96 40.96 0 0 0 0-81.92h-133.12a40.96 40.96 0 0 0 0 81.92zM650.24 696.32H363.52a40.96 40.96 0 0 0 0 81.92h286.72a40.96 40.96 0 0 0 0-81.92z" p-id="26448" fill="#707070"></path> </svg> </div> <div data-v-abd0b829="" class="col-start-2 p-1 col-end-8 items-center sm:flex text-base font-normal pt-1 text-gray-900 dark:text-white min-h-13 max-h-13 overflow-hidden"> <a data-v-abd0b829="" class="min-h-12 max-h-12 overflow-hidden ..." title="基于纯JS<span style=color: #f73131>的</span><span style=color: #f73131>多</span><span style=color: #f73131>选</span><span style=color: #f73131>下</span><span style=color: #f73131>拉</span>框及<span style=color: #f73131>模</span><span style=color: #f73131>糊</span><span style=color: #f73131>查</span><span style=color: #f73131>询</span><span style=color: #f73131>功</span><span style=color: #f73131>能</span>.html" href="https://d.itadn.com/i0_94808929571/B/675096" target="_blank">基于纯JS<span style=color: #f73131>的</span><span style=color: #f73131>多</span><span style=color: #f73131>选</span><span style=color: #f73131>下</span><span style=color: #f73131>拉</span>框及<span style=color: #f73131>模</span><span style=color: #f73131>糊</span><span style=color: #f73131>查</span><span style=color: #f73131>询</span><span style=color: #f73131>功</span><span style=color: #f73131>能</span>.html</a> </div> <div data-v-abd0b829="" class="col-start-9 col-end-10" style="float: left;"><span data-v-abd0b829="" class="onestyle">优质</span></div> <div data-v-abd0b829="" class="col-start-2 col-end-9 p-1 text-gray-500 text-xs font-normal dark:text-white"> <div data-v-abd0b829="" class="min-h-8 max-h-8 overflow-hidden ..."> 本HTML文件采用纯JavaScript实现了一个具备多选与模糊搜索功能的下拉列表组件,便于用户高效选择数据。 使用纯JS实现多选下拉框,并带有全模糊查询功能(非首字母查询),支持打勾选择并带回隐藏值,非常实用。 </div><!---->   </div> </li> <li data-v-abd0b829="" class="border-solid border-2 border-gray-300 dark:border-gray-600 grid auto-rows-min grid-cols-9 hover:bg-gray-100 hover:rounded-lg dark:hover:bg-gray-700 listyle" style="cursor: pointer;"> <div data-v-abd0b829="" class="col-start-1 pt-1 col-end-2 row-span-2 place-self-center imgsize"> <svg data-v-abd0b829="" t="1721980773527" class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="26446" width="55" height="110"> <path data-v-abd0b829="" d="M834.6624 409.6a40.8576 40.8576 0 0 0-13.7728-30.63808l-254.32064-254.32064a40.87296 40.87296 0 0 0-31.1552-11.84768c-0.97792-0.07168-1.9456-0.1536-2.93376-0.1536H230.4a40.96 40.96 0 0 0-40.96 40.96v716.8a40.96 40.96 0 0 0 40.96 40.96h563.2a40.96 40.96 0 0 0 40.96-40.96V419.84c0-1.62304-0.11776-3.21536-0.3072-4.79232a40.6528 40.6528 0 0 0 0.4096-5.44768zM578.56 252.48256L694.71744 368.64H578.56V252.48256zM271.36 829.44V194.56h225.28v215.04a40.96 40.96 0 0 0 40.96 40.96h215.04v378.88H271.36z" p-id="26447" fill="#707070"></path> <path data-v-abd0b829="" d="M371.2 660.48h133.12a40.96 40.96 0 0 0 0-81.92h-133.12a40.96 40.96 0 0 0 0 81.92zM650.24 696.32H363.52a40.96 40.96 0 0 0 0 81.92h286.72a40.96 40.96 0 0 0 0-81.92z" p-id="26448" fill="#707070"></path> </svg> </div> <div data-v-abd0b829="" class="col-start-2 p-1 col-end-8 items-center sm:flex text-base font-normal pt-1 text-gray-900 dark:text-white min-h-13 max-h-13 overflow-hidden"> <a data-v-abd0b829="" class="min-h-12 max-h-12 overflow-hidden ..." title="实现<span style=color: #f73131>模</span><span style=color: #f73131>糊</span><span style=color: #f73131>查</span><span style=color: #f73131>询</span>和<span style=color: #f73131>多</span><span style=color: #f73131>选</span><span style=color: #f73131>功</span><span style=color: #f73131>能</span><span style=color: #f73131>的</span><span style=color: #f73131>下</span><span style=color: #f73131>拉</span>框(select)动态加载" href="https://d.itadn.com/i0_48486368350/B/474904" target="_blank">实现<span style=color: #f73131>模</span><span style=color: #f73131>糊</span><span style=color: #f73131>查</span><span style=color: #f73131>询</span>和<span style=color: #f73131>多</span><span style=color: #f73131>选</span><span style=color: #f73131>功</span><span style=color: #f73131>能</span><span style=color: #f73131>的</span><span style=color: #f73131>下</span><span style=color: #f73131>拉</span>框(select)动态加载</a> </div> <div data-v-abd0b829="" class="col-start-9 col-end-10" style="float: left;"><span data-v-abd0b829="" class="onestyle">优质</span></div> <div data-v-abd0b829="" class="col-start-2 col-end-9 p-1 text-gray-500 text-xs font-normal dark:text-white"> <div data-v-abd0b829="" class="min-h-8 max-h-8 overflow-hidden ..."> 本项目提供了一种能够支持模糊查询与多选项选择功能的动态下拉菜单解决方案,极大提升了用户界面交互体验。 自写的能够进行模糊查询和多选的下拉框(select),本人亲测有效,肯定符合需求。 </div><!---->   </div> </li> <li data-v-abd0b829="" class="border-solid border-2 border-gray-300 dark:border-gray-600 grid auto-rows-min grid-cols-9 hover:bg-gray-100 hover:rounded-lg dark:hover:bg-gray-700 listyle" style="cursor: pointer;"> <div data-v-abd0b829="" class="col-start-1 pt-1 col-end-2 row-span-2 place-self-center imgsize"> <svg data-v-abd0b829="" t="1721980773527" class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="26446" width="55" height="110"> <path data-v-abd0b829="" d="M834.6624 409.6a40.8576 40.8576 0 0 0-13.7728-30.63808l-254.32064-254.32064a40.87296 40.87296 0 0 0-31.1552-11.84768c-0.97792-0.07168-1.9456-0.1536-2.93376-0.1536H230.4a40.96 40.96 0 0 0-40.96 40.96v716.8a40.96 40.96 0 0 0 40.96 40.96h563.2a40.96 40.96 0 0 0 40.96-40.96V419.84c0-1.62304-0.11776-3.21536-0.3072-4.79232a40.6528 40.6528 0 0 0 0.4096-5.44768zM578.56 252.48256L694.71744 368.64H578.56V252.48256zM271.36 829.44V194.56h225.28v215.04a40.96 40.96 0 0 0 40.96 40.96h215.04v378.88H271.36z" p-id="26447" fill="#707070"></path> <path data-v-abd0b829="" d="M371.2 660.48h133.12a40.96 40.96 0 0 0 0-81.92h-133.12a40.96 40.96 0 0 0 0 81.92zM650.24 696.32H363.52a40.96 40.96 0 0 0 0 81.92h286.72a40.96 40.96 0 0 0 0-81.92z" p-id="26448" fill="#707070"></path> </svg> </div> <div data-v-abd0b829="" class="col-start-2 p-1 col-end-8 items-center sm:flex text-base font-normal pt-1 text-gray-900 dark:text-white min-h-13 max-h-13 overflow-hidden"> <a data-v-abd0b829="" class="min-h-12 max-h-12 overflow-hidden ..." title="具备<span style=color: #f73131>多</span><span style=color: #f73131>选</span><span style=color: #f73131>功</span><span style=color: #f73131>能</span><span style=color: #f73131>的</span><span style=color: #f73131>下</span><span style=color: #f73131>拉</span><span style=color: #f73131>列</span><span style=color: #f73131>表</span>框" href="https://d.itadn.com/i0_58103936882/B/634628" target="_blank">具备<span style=color: #f73131>多</span><span style=color: #f73131>选</span><span style=color: #f73131>功</span><span style=color: #f73131>能</span><span style=color: #f73131>的</span><span style=color: #f73131>下</span><span style=color: #f73131>拉</span><span style=color: #f73131>列</span><span style=color: #f73131>表</span>框</a> </div> <div data-v-abd0b829="" class="col-start-9 col-end-10" style="float: left;"><span data-v-abd0b829="" class="onestyle">优质</span></div> <div data-v-abd0b829="" class="col-start-2 col-end-9 p-1 text-gray-500 text-xs font-normal dark:text-white"> <div data-v-abd0b829="" class="min-h-8 max-h-8 overflow-hidden ..."> 本控件提供一个可配置的下拉列表框,支持用户同时选择多项内容。它能够显著提高数据输入效率,并优化界面设计。 实现了一个可以多选的下拉列表框,该下拉列表使用了checkboxlist控件并通过用户控件来完成。 </div><!---->   </div> </li> <li data-v-abd0b829="" class="border-solid border-2 border-gray-300 dark:border-gray-600 grid auto-rows-min grid-cols-9 hover:bg-gray-100 hover:rounded-lg dark:hover:bg-gray-700 listyle" style="cursor: pointer;"> <div data-v-abd0b829="" class="col-start-1 pt-1 col-end-2 row-span-2 place-self-center imgsize"> <svg data-v-abd0b829="" t="1721980773527" class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="26446" width="55" height="110"> <path data-v-abd0b829="" d="M834.6624 409.6a40.8576 40.8576 0 0 0-13.7728-30.63808l-254.32064-254.32064a40.87296 40.87296 0 0 0-31.1552-11.84768c-0.97792-0.07168-1.9456-0.1536-2.93376-0.1536H230.4a40.96 40.96 0 0 0-40.96 40.96v716.8a40.96 40.96 0 0 0 40.96 40.96h563.2a40.96 40.96 0 0 0 40.96-40.96V419.84c0-1.62304-0.11776-3.21536-0.3072-4.79232a40.6528 40.6528 0 0 0 0.4096-5.44768zM578.56 252.48256L694.71744 368.64H578.56V252.48256zM271.36 829.44V194.56h225.28v215.04a40.96 40.96 0 0 0 40.96 40.96h215.04v378.88H271.36z" p-id="26447" fill="#707070"></path> <path data-v-abd0b829="" d="M371.2 660.48h133.12a40.96 40.96 0 0 0 0-81.92h-133.12a40.96 40.96 0 0 0 0 81.92zM650.24 696.32H363.52a40.96 40.96 0 0 0 0 81.92h286.72a40.96 40.96 0 0 0 0-81.92z" p-id="26448" fill="#707070"></path> </svg> </div> <div data-v-abd0b829="" class="col-start-2 p-1 col-end-8 items-center sm:flex text-base font-normal pt-1 text-gray-900 dark:text-white min-h-13 max-h-13 overflow-hidden"> <a data-v-abd0b829="" class="min-h-12 max-h-12 overflow-hidden ..." title="<span style=color: #f73131>下</span><span style=color: #f73131>拉</span><span style=color: #f73131>列</span><span style=color: #f73131>表</span><span style=color: #f73131>的</span><span style=color: #f73131>多</span>级联动<span style=color: #f73131>选</span>择<span style=color: #f73131>功</span><span style=color: #f73131>能</span>" href="https://d.itadn.com/i0_79297112097/B/675697" target="_blank"><span style=color: #f73131>下</span><span style=color: #f73131>拉</span><span style=color: #f73131>列</span><span style=color: #f73131>表</span><span style=color: #f73131>的</span><span style=color: #f73131>多</span>级联动<span style=color: #f73131>选</span>择<span style=color: #f73131>功</span><span style=color: #f73131>能</span></a> </div> <div data-v-abd0b829="" class="col-start-9 col-end-10" style="float: left;"><span data-v-abd0b829="" class="onestyle">优质</span></div> <div data-v-abd0b829="" class="col-start-2 col-end-9 p-1 text-gray-500 text-xs font-normal dark:text-white"> <div data-v-abd0b829="" class="min-h-8 max-h-8 overflow-hidden ..."> 本项目实现了一个动态、交互式的多级联动下拉列表选择功能。当用户在一级下拉菜单中做出选择时,二级及更多级别的选项会根据所选内容实时更新和调整,从而帮助用户更高效准确地完成信息筛选与录入工作。 下拉列表多级联动可以根据XML文件生成三个下拉列表,并且根据所选内容的不同显示不同的内容。 </div><!---->   </div> </li> <li data-v-abd0b829="" class="border-solid border-2 border-gray-300 dark:border-gray-600 grid auto-rows-min grid-cols-9 hover:bg-gray-100 hover:rounded-lg dark:hover:bg-gray-700 listyle" style="cursor: pointer;"> <div data-v-abd0b829="" class="col-start-1 pt-1 col-end-2 row-span-2 place-self-center imgsize"> <svg data-v-abd0b829="" t="1721980773527" class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="26446" width="55" height="110"> <path data-v-abd0b829="" d="M834.6624 409.6a40.8576 40.8576 0 0 0-13.7728-30.63808l-254.32064-254.32064a40.87296 40.87296 0 0 0-31.1552-11.84768c-0.97792-0.07168-1.9456-0.1536-2.93376-0.1536H230.4a40.96 40.96 0 0 0-40.96 40.96v716.8a40.96 40.96 0 0 0 40.96 40.96h563.2a40.96 40.96 0 0 0 40.96-40.96V419.84c0-1.62304-0.11776-3.21536-0.3072-4.79232a40.6528 40.6528 0 0 0 0.4096-5.44768zM578.56 252.48256L694.71744 368.64H578.56V252.48256zM271.36 829.44V194.56h225.28v215.04a40.96 40.96 0 0 0 40.96 40.96h215.04v378.88H271.36z" p-id="26447" fill="#707070"></path> <path data-v-abd0b829="" d="M371.2 660.48h133.12a40.96 40.96 0 0 0 0-81.92h-133.12a40.96 40.96 0 0 0 0 81.92zM650.24 696.32H363.52a40.96 40.96 0 0 0 0 81.92h286.72a40.96 40.96 0 0 0 0-81.92z" p-id="26448" fill="#707070"></path> </svg> </div> <div data-v-abd0b829="" class="col-start-2 p-1 col-end-8 items-center sm:flex text-base font-normal pt-1 text-gray-900 dark:text-white min-h-13 max-h-13 overflow-hidden"> <a data-v-abd0b829="" class="min-h-12 max-h-12 overflow-hidden ..." title="支持<span style=color: #f73131>模</span><span style=color: #f73131>糊</span><span style=color: #f73131>查</span><span style=color: #f73131>询</span><span style=color: #f73131>的</span><span style=color: #f73131>下</span><span style=color: #f73131>拉</span>框自动匹配<span style=color: #f73131>功</span><span style=color: #f73131>能</span>" href="https://d.itadn.com/i0_82082426124/B/475031" target="_blank">支持<span style=color: #f73131>模</span><span style=color: #f73131>糊</span><span style=color: #f73131>查</span><span style=color: #f73131>询</span><span style=color: #f73131>的</span><span style=color: #f73131>下</span><span style=color: #f73131>拉</span>框自动匹配<span style=color: #f73131>功</span><span style=color: #f73131>能</span></a> </div> <div data-v-abd0b829="" class="col-start-9 col-end-10" style="float: left;"><span data-v-abd0b829="" class="onestyle">优质</span></div> <div data-v-abd0b829="" class="col-start-2 col-end-9 p-1 text-gray-500 text-xs font-normal dark:text-white"> <div data-v-abd0b829="" class="min-h-8 max-h-8 overflow-hidden ..."> 本项目实现了一个能够进行模糊查询并自动匹配选项的下拉框,为用户提供高效、智能的选择体验。 下拉框支持模糊查询功能,用户可以输入关键词或直接选择匹配项,操作简单快捷。 </div><!---->   </div> </li> <li data-v-abd0b829="" class="border-solid border-2 border-gray-300 dark:border-gray-600 grid auto-rows-min grid-cols-9 hover:bg-gray-100 hover:rounded-lg dark:hover:bg-gray-700 listyle" style="cursor: pointer;"> <div data-v-abd0b829="" class="col-start-1 pt-1 col-end-2 row-span-2 place-self-center imgsize"> <svg data-v-abd0b829="" t="1721980773527" class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="26446" width="55" height="110"> <path data-v-abd0b829="" d="M834.6624 409.6a40.8576 40.8576 0 0 0-13.7728-30.63808l-254.32064-254.32064a40.87296 40.87296 0 0 0-31.1552-11.84768c-0.97792-0.07168-1.9456-0.1536-2.93376-0.1536H230.4a40.96 40.96 0 0 0-40.96 40.96v716.8a40.96 40.96 0 0 0 40.96 40.96h563.2a40.96 40.96 0 0 0 40.96-40.96V419.84c0-1.62304-0.11776-3.21536-0.3072-4.79232a40.6528 40.6528 0 0 0 0.4096-5.44768zM578.56 252.48256L694.71744 368.64H578.56V252.48256zM271.36 829.44V194.56h225.28v215.04a40.96 40.96 0 0 0 40.96 40.96h215.04v378.88H271.36z" p-id="26447" fill="#707070"></path> <path data-v-abd0b829="" d="M371.2 660.48h133.12a40.96 40.96 0 0 0 0-81.92h-133.12a40.96 40.96 0 0 0 0 81.92zM650.24 696.32H363.52a40.96 40.96 0 0 0 0 81.92h286.72a40.96 40.96 0 0 0 0-81.92z" p-id="26448" fill="#707070"></path> </svg> </div> <div data-v-abd0b829="" class="col-start-2 p-1 col-end-8 items-center sm:flex text-base font-normal pt-1 text-gray-900 dark:text-white min-h-13 max-h-13 overflow-hidden"> <a data-v-abd0b829="" class="min-h-12 max-h-12 overflow-hidden ..." title="CXGrid<span style=color: #f73131>多</span><span style=color: #f73131>列</span><span style=color: #f73131>模</span><span style=color: #f73131>糊</span><span style=color: #f73131>下</span><span style=color: #f73131>拉</span>筛<span style=color: #f73131>选</span>过滤" href="https://d.itadn.com/i0_10160772654/B/1263307" target="_blank">CXGrid<span style=color: #f73131>多</span><span style=color: #f73131>列</span><span style=color: #f73131>模</span><span style=color: #f73131>糊</span><span style=color: #f73131>下</span><span style=color: #f73131>拉</span>筛<span style=color: #f73131>选</span>过滤</a> </div> <div data-v-abd0b829="" class="col-start-9 col-end-10" style="float: left;"><span data-v-abd0b829="" class="onestyle">优质</span></div> <div data-v-abd0b829="" class="col-start-2 col-end-9 p-1 text-gray-500 text-xs font-normal dark:text-white"> <div data-v-abd0b829="" class="min-h-8 max-h-8 overflow-hidden ..."> CXGrid是一款高效的表格管理工具,其特色功能之一是支持多列模糊下拉筛选和过滤,大大提升了数据处理与分析的工作效率。 在IT领域特别是开发用户界面过程中,数据展示与交互至关重要。`cxGrid`是由DevExpress公司提供的一个强大的网格控件,在Delphi和C++ Builder等环境中被广泛使用。它支持创建复杂的数据视图,并具备排序、分组及过滤等功能。 本段落将探讨如何利用`cxGrid`实现多列模糊下拉筛选,以提升用户体验。首先需要了解`cxGrid`的过滤机制:用户可根据特定条件来筛选数据行,这些条件可以基于单个或多个字段值设定。其中,模糊匹配允许在输入部分文本后系统自动查找包含该文本的所有记录。 为了支持多列模糊搜索功能,在设置每列时需启用相应的过滤模式,并定义动态表达式以实现与用户输入的匹配: ```delphi GridControl1.DataSource := DataSource1; GridControl1.MainView := GridLevel1.View; for I := 0 to GridLevel1.View.Columns.Count - 1 do begin Column := GridLevel1.View.Columns[I]; Column.FilterMode := fmContains; // 启用模糊匹配模式 Column.FilterExpr := %+Column.FieldName+% + LIKE +%+Column.FieldName+_FilterText%; end; ``` 上述代码中,我们遍历了`GridLevel1.View.Columns`中的每一列,并设置了相应的过滤属性。这使得用户可以通过输入部分关键词来筛选包含这些词的所有记录。 接下来是实现下拉选择框的功能:通过添加一个如`TcxComboBoxEdit`的组件并与数据源及字段相连接: ```delphi ComboBoxEdit1.Properties.DataSource := DataSource1; ComboBoxEdit1.Properties.FieldName := FilterText; ``` 这样,用户在输入时会实时更新到网格视图中的过滤条件。 为了进一步优化用户体验,在文本改变事件中即时应用新的筛选规则: ```delphi procedure TForm1.ComboBoxEdit1TextChanged(Sender: TObject); begin DataSource1.DataSet.Filtered := False; // 清除已有过滤 DataSource1.DataSet.Filter := ComboBoxEdit1.EditValue; DataSource1.DataSet.Filtered := True; // 应用新条件 end; ``` 以上是使用`cxGrid`实现多列模糊下拉筛选的基本步骤。实际应用中,还需考虑性能优化、组合多个过滤条件以及提供用户反馈等细节问题。 掌握这些技巧后,开发者能够构建出既高效又灵活的数据展示和编辑界面,从而增强应用程序的易用性和功能性。 </div><!---->   </div> </li> <li data-v-abd0b829="" class="border-solid border-2 border-gray-300 dark:border-gray-600 grid auto-rows-min grid-cols-9 hover:bg-gray-100 hover:rounded-lg dark:hover:bg-gray-700 listyle" style="cursor: pointer;"> <div data-v-abd0b829="" class="col-start-1 pt-1 col-end-2 row-span-2 place-self-center imgsize"> <svg data-v-abd0b829="" t="1721980773527" class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="26446" width="55" height="110"> <path data-v-abd0b829="" d="M834.6624 409.6a40.8576 40.8576 0 0 0-13.7728-30.63808l-254.32064-254.32064a40.87296 40.87296 0 0 0-31.1552-11.84768c-0.97792-0.07168-1.9456-0.1536-2.93376-0.1536H230.4a40.96 40.96 0 0 0-40.96 40.96v716.8a40.96 40.96 0 0 0 40.96 40.96h563.2a40.96 40.96 0 0 0 40.96-40.96V419.84c0-1.62304-0.11776-3.21536-0.3072-4.79232a40.6528 40.6528 0 0 0 0.4096-5.44768zM578.56 252.48256L694.71744 368.64H578.56V252.48256zM271.36 829.44V194.56h225.28v215.04a40.96 40.96 0 0 0 40.96 40.96h215.04v378.88H271.36z" p-id="26447" fill="#707070"></path> <path data-v-abd0b829="" d="M371.2 660.48h133.12a40.96 40.96 0 0 0 0-81.92h-133.12a40.96 40.96 0 0 0 0 81.92zM650.24 696.32H363.52a40.96 40.96 0 0 0 0 81.92h286.72a40.96 40.96 0 0 0 0-81.92z" p-id="26448" fill="#707070"></path> </svg> </div> <div data-v-abd0b829="" class="col-start-2 p-1 col-end-8 items-center sm:flex text-base font-normal pt-1 text-gray-900 dark:text-white min-h-13 max-h-13 overflow-hidden"> <a data-v-abd0b829="" class="min-h-12 max-h-12 overflow-hidden ..." title="jQuery<span style=color: #f73131>多</span><span style=color: #f73131>选</span><span style=color: #f73131>下</span><span style=color: #f73131>拉</span><span style=color: #f73131>列</span><span style=color: #f73131>表</span>插件multiselect<span style=color: #f73131>功</span><span style=color: #f73131>能</span>说明<span style=color: #f73131>与</span>应用" href="https://d.itadn.com/i0_89329581693/B/1299577" target="_blank">jQuery<span style=color: #f73131>多</span><span style=color: #f73131>选</span><span style=color: #f73131>下</span><span style=color: #f73131>拉</span><span style=color: #f73131>列</span><span style=color: #f73131>表</span>插件multiselect<span style=color: #f73131>功</span><span style=color: #f73131>能</span>说明<span style=color: #f73131>与</span>应用</a> </div> <div data-v-abd0b829="" class="col-start-9 col-end-10" style="float: left;"><span data-v-abd0b829="" class="onestyle">优质</span></div> <div data-v-abd0b829="" class="col-start-2 col-end-9 p-1 text-gray-500 text-xs font-normal dark:text-white"> <div data-v-abd0b829="" class="min-h-8 max-h-8 overflow-hidden ..."> 本篇文章将详细介绍jQuery multiselect插件的功能及其在网页开发中的应用方法,帮助开发者实现美观且实用的多选下拉菜单。 jQuery Multiselect是一款基于jQuery UI库的插件,用于创建功能丰富的多选下拉列表。这款插件提供了多种特性,使得在网页中实现复杂的下拉列表交互变得更加便捷。 首先简单介绍一下这个插件:它是构建于jQuery UI框架之上的组件体系的一部分,因此使用时需要先导入相关JavaScript和CSS文件以确保其正常运行并保持与UI元素的一致风格。 下面详细列出该插件的主要特性: - **点击Label选择**:用户可以通过点击选项前面的标签来选中或取消对应的复选框。 - **头部选项**:提供全选、取消全选及关闭功能的按钮,方便进行批量操作。 - **键盘支持**:允许通过键盘导航和空格键进行选择,提高无障碍访问性。 - **事件回调函数**:包括5种不同的事件处理程序,使开发者能够在特定的操作(如打开、关闭或改变选项)时执行自定义代码。 - **列表展示**:选中的项目以列表形式显示,并且可以设置最多显示的值数量。 - **定制功能**:允许调整位置、动画速度、滚动容器高度等样式和行为。 示例代码如下: HTML部分: ```html <select id=sela title=Basic example multiple=multiple name=example-basic size=5> <!-- options here --> </select> ``` JavaScript部分,使用jQuery调用Multiselect插件并设置参数: ```javascript $(function(){ $(#sela).multiselect({ noneSelectedText: 请选择, checkAllText: 全选, uncheckAllText: 取消全部选择, selectedList: 4 // 最多显示的选项数 }); }); ``` 获取选中值的方法: 虽然官方文档未提供直接获取已选定值的功能,但通过查看源代码可以添加自定义方法来实现这一点。例如,在插件内部创建一个名为`MyValues`的新函数,并在页面调用此函数以获得当前选择的项目。 总结来说,jQuery Multiselect是一个功能强大且灵活多变的选择工具,它为开发人员提供了丰富的交互选项和定制能力。通过适当的自定义代码可以轻松获取选中的值并满足更多场景下的需求。对于需要实现复杂多选下拉列表的应用程序而言,这是一个值得考虑的插件选择。 </div><!---->   </div> </li> <li data-v-abd0b829="" class="border-solid border-2 border-gray-300 dark:border-gray-600 grid auto-rows-min grid-cols-9 hover:bg-gray-100 hover:rounded-lg dark:hover:bg-gray-700 listyle" style="cursor: pointer;"> <div data-v-abd0b829="" class="col-start-1 pt-1 col-end-2 row-span-2 place-self-center imgsize"> <svg data-v-abd0b829="" t="1721980773527" class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="26446" width="55" height="110"> <path data-v-abd0b829="" d="M834.6624 409.6a40.8576 40.8576 0 0 0-13.7728-30.63808l-254.32064-254.32064a40.87296 40.87296 0 0 0-31.1552-11.84768c-0.97792-0.07168-1.9456-0.1536-2.93376-0.1536H230.4a40.96 40.96 0 0 0-40.96 40.96v716.8a40.96 40.96 0 0 0 40.96 40.96h563.2a40.96 40.96 0 0 0 40.96-40.96V419.84c0-1.62304-0.11776-3.21536-0.3072-4.79232a40.6528 40.6528 0 0 0 0.4096-5.44768zM578.56 252.48256L694.71744 368.64H578.56V252.48256zM271.36 829.44V194.56h225.28v215.04a40.96 40.96 0 0 0 40.96 40.96h215.04v378.88H271.36z" p-id="26447" fill="#707070"></path> <path data-v-abd0b829="" d="M371.2 660.48h133.12a40.96 40.96 0 0 0 0-81.92h-133.12a40.96 40.96 0 0 0 0 81.92zM650.24 696.32H363.52a40.96 40.96 0 0 0 0 81.92h286.72a40.96 40.96 0 0 0 0-81.92z" p-id="26448" fill="#707070"></path> </svg> </div> <div data-v-abd0b829="" class="col-start-2 p-1 col-end-8 items-center sm:flex text-base font-normal pt-1 text-gray-900 dark:text-white min-h-13 max-h-13 overflow-hidden"> <a data-v-abd0b829="" class="min-h-12 max-h-12 overflow-hidden ..." title="<span style=color: #f73131>下</span><span style=color: #f73131>拉</span><span style=color: #f73131>列</span><span style=color: #f73131>表</span>组<span style=color: #f73131>合</span>(单<span style=color: #f73131>选</span>、<span style=color: #f73131>多</span><span style=color: #f73131>选</span>、分级).rp" href="https://d.itadn.com/i0_47951557711/B/1157827" target="_blank"><span style=color: #f73131>下</span><span style=color: #f73131>拉</span><span style=color: #f73131>列</span><span style=color: #f73131>表</span>组<span style=color: #f73131>合</span>(单<span style=color: #f73131>选</span>、<span style=color: #f73131>多</span><span style=color: #f73131>选</span>、分级).rp</a> </div> <div data-v-abd0b829="" class="col-start-9 col-end-10" style="float: left;"><span data-v-abd0b829="" class="onestyle">优质</span></div> <div data-v-abd0b829="" class="col-start-2 col-end-9 p-1 text-gray-500 text-xs font-normal dark:text-white"> <div data-v-abd0b829="" class="min-h-8 max-h-8 overflow-hidden ..."> 本文件“下拉列表组合(单选、多选、分级).rp”提供了关于如何在数据表或文档中设置和使用不同类型的下拉列表选项,包括单选、多选及分级选择的详细指南。 Axure教程:介绍如何创建下拉多选列表集合,包括多选下拉列表、单选下拉列表以及分级下拉列表的原型预览。 </div><!---->   </div> </li> </body> </html>