我有一个大问题:我有一个
第一次单击时一切正常。每个输入都使用jQuery Mobile类可视化,但如果我返回并再次进入相同的链接,则代码不会刷新。 标题很好地显示,但内容没有。如何强制刷新div内容?
这些是我的JavaScript函数:
listview
,每个项目链接到页面#concorsi
。当我点击链接时,URL变为#concorsi?numero=1
,因为我正在从JSON中获取表单号1。第一次单击时一切正常。每个输入都使用jQuery Mobile类可视化,但如果我返回并再次进入相同的链接,则代码不会刷新。 标题很好地显示,但内容没有。如何强制刷新div内容?
这些是我的JavaScript函数:
<script type="text/javascript">
$(document).bind( "pagebeforechange", function( e, data ) {
// We only want to handle changePage() calls where the caller is
// asking us to load a page by URL.
if ( typeof data.toPage === "string" ) {
// We are being asked to load a page by URL, but we only
// want to handle URLs that request the data for a specific
var u = $.mobile.path.parseUrl( data.toPage ),
re = /^#concorso/;
if ( u.hash.search(re) !== -1 ) {
// We're being asked to display the items for a specific category.
// Call our internal method that builds the content for the category
// on the fly based on our in-memory category data structure.
showConcorso( u, data.options);
// Make sure to tell changePage() we've handled this call so it doesn't
// have to do anything.
e.preventDefault();
}
}
});
</script>
并且 showConcorso()
L
function showConcorso( urlObj, options )
{
document.getElementById('conccont').innerHTML="";
var concorsoNum = urlObj.hash.replace( /.*numero=/, "" ),
// Get the object that represents the category we
// are interested in. Note, that at this point we could
// instead fire off an ajax request to fetch the data, but
// for the purposes of this sample, it's already in memory.
concorso = obj.concorsi[ concorsoNum ],
// The pages we use to display our content are already in
// the DOM. The id of the page we are going to write our
// content into is specified in the hash before the '?'.
pageSelector = urlObj.hash.replace( /\?.*$/, "" );
if ( concorso ) {
// Get the page we are going to dump our content into.
var $page = $( pageSelector ),
// Get the header for the page.
$header = $page.children( ":jqmData(role=header)" ),
// Get the content area element for the page.
$content = $page.children( ":jqmData(role=content)" ),
$footer = $page.children( ":jqmData(role=footer)" );
// Find the h1 element in our header and inject the name of
// the category into it.
$header.find( "h1" ).html(concorso['title']);
markup=document.createElement('form');
markup.setAttribute('action','#home');
markup.setAttribute('method','POST');
markup.id="concForm";
markup.onchange="alert (test)";
items=obj.concorsi[concorsoNum].elementi;
for(field in items) {
nest=items[field];
nest=obj.campi[nest];
switch(nest.type){
case "free": markup.appendChild(createFree(nest));
break;
case "text": markup.appendChild(createText(nest));
break;
case "textarea": markup.appendChild(createTextArea(nest));
break;
case "switch": markup.appendChild(createSwitch(nest));
break;
case "switchcust": markup.appendChild(createSwitchCustom(nest));
break;
case "slider": markup.appendChild(createSlider(nest));
break;
case "select": markup.appendChild(createSelect(nest));
break;
case "checkbox": markup.appendChild(createCheckbox(nest));
break;
case "radio": markup.appendChild(createRadio(nest));
break;
case "reset": markup.appendChild(createButton(nest));
break;
case "submit": markup.appendChild(createButton(nest));
break;
}
}
// Inject the category items markup into the content element.
$content.html( markup );
// Pages are lazily enhanced. We call page() on the page
// element to make sure it is always enhanced before we
// attempt to enhance the listview markup we just injected.
// Subsequent calls to page() are ignored since a page/widget
// can only be enhanced once.
$page.page();
// We don't want the data-url of the page we just modified
// to be the url that shows up in the browser's location field,
// so set the dataUrl option to the URL for the category
// we just loaded.
options.dataUrl = urlObj.href;
// Now call changePage() and tell it to switch to
// the page we just modified.
$.mobile.changePage( $page, options );
}
}