dojo:如何显示ListBox风格的选择框

常见的选择框控件:Selelct、FilteringSelect和ComboBox都是下拉框风格,而不是ListBox风格。

 

dojo还提供了一个dijit.form.MultiSelect控件可以解决问题并支持多选:http://dojotoolkit.org/reference-guide/1.10/dijit/form/MultiSelect.html

 

需要注意的是该空间不支持store这些,需要动态在JS代码中条件<OPTION>标签。

示例代码(在官网上的代码做了改动)

<!DOCTYPE html>
<html >
<head>
    
    <script>dojoConfig = {parseOnLoad: true}</script>

    <link rel="stylesheet" href="/lss/dojoroot/dijit/themes/claro/claro.css"> 
    <script src="/lss/dojoroot/dojo/dojo.js" ></script>  
    
    <script>
        require([
            "dijit/form/MultiSelect", 
            "dijit/form/Button",
            "dojo/dom", 
            "dojo/_base/window", 
            "dojo/domReady!"], 
            function(MultiSelect, Button, dom, win){
                var sel = dom.byId('dynamic');
                var n = 0;
                for(var i in dijit){
                        var c = win.doc.createElement('option');
                     c.innerHTML = i;
                     c.value = n++;
                     sel.appendChild(c);
                 }
   
                var myMultiSelect = new MultiSelect({ name: 'myMultiSelect' }, sel);
                myMultiSelect.startup();

                    new Button({
                    onClick: function(){
                        alert(myMultiSelect.get('value'));
                        }
                        }, "progbutton").startup();
                });
    </script>
</head>
<body class="claro">
    <select id="dynamic"></select>
<p><button id="progbutton" type="button">Get value</button></p>
</body>
</html>

 

posted on 2015-07-13 14:56  博闻强记2010  阅读(472)  评论(0编辑  收藏  举报

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