我可以在 Chrome 的控制台中完美地导航元素,但我似乎无法使用childNodes
or获得对嵌套 DocumentFragment 的引用firstChild
。
这是 jsFiddle 中的代码:http: //jsfiddle.net/Ge8au/2/
这是代码:
function withoutJquery(html)
{
var temp = document.createElement("div");
temp.innerHTML = html;
var fragment = document.createDocumentFragment();
var child;
while (child = temp.firstChild)
{
fragment.appendChild(child);
}
return fragment.firstChild;
}
function withJquery(html)
{
var fragment = document.createDocumentFragment();
fragment.appendChild( jQuery.buildFragment([html],document) );
return fragment.firstChild;
}
var ajaxHTML = "";
ajaxHTML += "<template>\n";
ajaxHTML += " <div>asdf</div>\n";
ajaxHTML += " <div>\n";
ajaxHTML += " <span>asdf</span>\n";
ajaxHTML += " </div>\n";
ajaxHTML += "</template>";
// Gives the <template>
console.log( withoutJquery(ajaxHTML) );
console.log( withJquery(ajaxHTML) );
// Where are the <div>'s?
console.log( withoutJquery(ajaxHTML).childNodes.length );
console.log( withJquery(ajaxHTML).childNodes.length );