这是我的javascript对象,我想向下拉列表中添加选项吗?我希望每个选项中的属性名称作为值,属性值作为文本?
{ "": "", "CSharp40": "C# 4.0", ".NET": ".NET", "JQuery": "JQuery", "Javascript": "Javascript" }
输出将低于
<select id="courses">
<option value=""></option>
<option value="CSharp40">C# 4.0</option>
<option value=".NET">.NET</option>
<option value="JQuery">JQuery</option>
<option value="Javascript">Javascript</option>
</select>
你能告诉我如何为此编写Mustache模板吗?提前感谢
同意由于您的数据是一个列表,所以它应该在一个数组中。但是,我建议您使用这种Mustache-ier技术,而不是手动迭代您的数组。经过测试。
var courses = [
{val: "", title:""},
{val: "CSharp40", title: "C# 4.0"},
{val: ".NET", title: ".NET"},
{val: "JQuery", title: "JQuery"},
{val: "Javascript", title: "Javascript"}
];
var template = "<select id='courses'>{{#list}}<option value='{{val}}'>{{title}}</option>{{/list}}</select>";
// because Mustache doesn't like anonymous arrays of objects
var rendered_template = Mustache.to_html(template, {"list":courses} );
$('#list-container').html(rendered_template);
理想情况下,您的对象应该是一个对象数组:
var obj = [{val:"",title:""},{val:"CSharp40",title: "C# 4.0"},{val: ".NET",title: ".NET"},{val: "JQuery",title: "JQuery"},{val: "Javascript",title: "Javascript"}];
//open select
var output = '<select id="courses">';
//add each value
$.each(obj,function(){
output += Mustache.render('<option value="{{val}}">{{title}}</option>', this);
});
//close select
output += '</select>';
//output
$(function(){ //on document ready
$('body').html(output);
});