@Html.DropDownListFor - How to set width for this, not control width, set width of the panel where it shows the options in the dropdown. @Html.DropDownListFor not selecting the selected value on post @Html.DropDownListFor set default value @Html.EditorFor - disabled @Html.EditorFor always ...
您的代码正在工作,但它只有在第二次单击按钮后才会隐藏内容区域,因为初始值dropdownContent.style.display是空字符串,但您需要检查它是否等于“block”。 因此,第一次点击按钮将内容区域设置为display: block。 你需要把支票改成dropdownContent.style.display === "" var dropdown = document.getElementsByClassName(...
.click(function() { $button.dropdown();return$button; }); 接着,将<select>中的各个选项加进<ul>中,使用<a>保存 value 和 text,并添加 click 事件。 var$selectALink;var_addOption =function($option, inGroup) {var$aLink = $('<a>', { href: 'javascript:void(0)', 'data-value': $opti...
（改编自this tutorial，input元素替换为selectelement，onkeyup属性替换为oninput--有关其工作原理的进一步...
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// 处理省份变化事件functionhandleProvinceChange(){// 获取选择的省份constselectedProvince=provinceDropdown.value;// 根据省份获取对应城市数据constcities=getCitiesByProvince(selectedProvince);// 更新城市下拉框选项constcityDropdown=document.getElementById('cityDropdown');cityDropdown.setOptions(cities);}//...
//theChoice是beanForm的成员 choiceLists可以是一个 List 类型的bean 意思就是dropdown list的全部内容,来自一个叫“choiceLists”的collection,对这个collection里的每个成员进行 getValue()和getDescription(),即得到dropdown list每个item的value和text。这个dropdown list中谁被选中,决定 ...
问从google电子表格的列中填充HTML下拉菜单EN我有一个Google电子表格，其中有一个列中的值(比如A列)。
("click", function() { this.classList.toggle("active"); var dropdownContent = this.nextElementSibling; if (dropdownContent.style.display === "block" || dropdownContent.style.display === "") { dropdownContent.style.display = "none"; } else { dropdownContent.style.display = "block"...
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