我在Javascript中有一个下拉列表,但它在chrome中运行良好,但在Firefox中没有

我在Javascript中有一个下拉列表,但它在chrome中运行良好,但在Firefox中没有,javascript,jquery,html,google-chrome,Javascript,Jquery,Html,Google Chrome,div class=“list show”data action=“option tray”>-->当单击下拉框时,它应该添加display as block,但它总是在firefox中添加hidden。但它在铬合金中工作良好。我认为“$(窗口)有问题。单击(函数(e){ base.$optionTray.hide(); })“代码。我无法解决它 //这是编译为javascript的Typescript文件 private rootSelectionString: string = ".js-m

div class=“list show”data action=“option tray”>-->当单击下拉框时,它应该添加display as block,但它总是在firefox中添加hidden。但它在铬合金中工作良好。我认为“$(窗口)有问题。单击(函数(e){ base.$optionTray.hide(); })“代码。我无法解决它

//这是编译为javascript的Typescript文件

private rootSelectionString: string = ".js-multiselectDropdown";
private actionButtonSelectionString: string = "*[data-action='colex']";
private optionTraySelectionString: string = "*[data-action='option-tray']";
private checkboxTraySelectionString: string = "*[data-action='checkbox-tray']";
private selectedClass= "selected";
private $rootElement: JQuery;
private $optionTray: JQuery;
private $checkboxTray: JQuery;
private $actionButton: JQuery;
private dataId;
private listLength;
private searchCheckedBoxes;
private checkBoxes;

constructor(el) {
    var base = this;
    base.$rootElement = $(el);
    base.$optionTray = base.$rootElement.find(base.optionTraySelectionString).eq(0);
    base.$checkboxTray = base.$rootElement.find(base.checkboxTraySelectionString).eq(0);
    base.$actionButton = base.$rootElement.find(base.actionButtonSelectionString).eq(0);
    base.optionPopulation();
    base.attachEvent();
    base.initialValueCapture();
}

private attachEvent() {
    var base = this;
    if(base.$rootElement.length!==0) {
        base.$optionTray.hide();  
        base.$actionButton.click(function(){
            event.stopPropagation();
            base.$optionTray.toggle();
        });

        $(window).click(function(e) {
           base.$optionTray.hide();
        });

        $(".list-show").click(function(event) {
            event.stopPropagation();
        });

        base.$optionTray.find('li[data-id]').click(function() {
            base.$actionButton.find('span').html(""); 
            $(this).toggleClass(base.selectedClass);
            if($(this).hasClass(base.selectedClass)){
                base.$checkboxTray.find('[data-id="'+$(this).data('id')+'"]').attr('checked','1');                  
            }
            else {
                base.$checkboxTray.find('[data-id="'+$(this).data('id')+'"]').removeAttr('checked');
            }    

            base.searchCheckedBoxes = base.$rootElement.find('input:checked').map(function() {
            return $(this).val();
            });
            var dataArr=[];
            $.each(base.searchCheckedBoxes.get(),function(i,v) {
                dataArr.push(v);
            });
            if(dataArr.length!==0) {
                base.$actionButton.find('span').append(dataArr+","); 
            }
            else {
                base.$actionButton.find('span').html("Choose Tag"); 
            }         
       });
    }
}  
//下面是显示下拉菜单的HTML代码

<div class="js-multiselectDropdown" style="float:left">
    <div class="action-btn " data-action="colex"><span>Choose Tag</span></div>
    <div  class="list-show" data-action="option-tray">
        <ul></ul>
    </div>

    <div data-action="checkbox-tray" class="hidden">
         <input type="checkbox" value="O"/>O</br>
         <input type="checkbox" value="G" checked/>G</br>
         <input type="checkbox" value="E"/>E</br>
         <input type="checkbox" value="N" checked/>N</br>
    </div>       
</div>

选择标签
    O
    G
    E
    N

    下面的函数似乎没有通过事件属性

    base.$actionButton.click(function(){
        event.stopPropagation();
        base.$optionTray.toggle();
    });
    

    在函数()上似乎没有接收事件,我没有设置TypeScript编译器,但是如果您只是将事件添加到函数()定义中,您应该可以开始了。

    您检查控制台是否有错误吗?ReferenceError:未定义事件当我单击下拉框base时,此错误出现。$actionButton.单击(函数(事件)){event.stopPropagation();base.$optionTray.toggle();});像这样吗?欢迎光临,别忘了将答案标记为已接受。