我正在尝试动态更改使用bootstrap中的selectpicker的选项.它似乎不适用于bootstrap但没有它,它工作得很好.
这是我的代码:
HTML
<select name="proj" id="project" class="selectBox" style="width:270px" data-size="5" onchange="tasklist()">
<option>Select Project...</option>
</select>
<select name="tsk" class="selectBox" id="task" style="width:270px" data-size="5">
<option>Select Task...</option>
</select>
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使用Javascript
$(document).ready(function() {
$('.selectBox').selectpicker();
});
if (window.XMLHttpRequest)
xmlhttp=new XMLHttpRequest();
xmlhttp.open("GET","projectList.xml",false);
xmlhttp.send();
xmlDoc=xmlhttp.responseXML;
var project=xmlDoc.getElementsByTagName("project");
for (var i=0;i<project.length;i++)
{
$('#project').append($('<option>', {
value: i+"|" + project[i].getElementsByTagName("title")[0].childNodes[0].nodeValue,
text:project[i].getElementsByTagName("title")[0].childNodes[0].nodeValue
}));
}
function tasklist()
{
$('#task').empty();
if (window.XMLHttpRequest)
xmlhttp=new XMLHttpRequest();
xmlhttp.open("GET","projectList.xml",false);
xmlhttp.send();
xmlDoc=xmlhttp.responseXML;
var project=xmlDoc.getElementsByTagName("project");
var x=document.getElementById("project").options.selectedIndex;
for(var j=0;j<project[x-1].getElementsByTagName("task").length;j++)
{
$('#task').append($('<option>', {
value: j+"|" + project[x-1].getElementsByTagName("task")[j].childNodes[0].nodeValue,
text:project[x].getElementsByTagName("task")[j].childNodes[0].nodeValue
}));
}
}
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XML
<projectlist>
<project> …Run Code Online (Sandbox Code Playgroud)