I'm having trouble writing the HTML below to the page after an asynchronous get request. The HTML is provided by a 3rd party charting service, so I can't modify it myself, other than when I get the response after the $.get()
.
I asked the following question a while ago: Why is t开发者_如何学Chis HTML causing the page to go blank. The answer was:
"document.write after the page has fully rendered ... will create a new document"
As such, would it be possible for me to replace the document.writeln()
function with a jQuery function which will include the HTML in thd DOM? If so, what is it I need to do?
is it a case of find and replace? Or will it even work? Is there another way to solve this issue?
<!-- Chart by Corda Enterprise Server (PopChart, Highwire) Version 7.2.3.3177 (Jun 11, 2008) .NET Embedder 7.1.0.2116 -->
<script type="text/javascript">
var put2087644907Props;
var put1181439927Props;
var put433403842Props;
function getImageMap1325059360() {
put2087644907Props = new PopUpProperties;
put2087644907Props.width = 400;
// lots more of these properties being set
// not sure exactly, but this has something to do with providing hover-over functionality
document.writeln('<map name="imVB_2wFC_WSdl" id="imVB_2wFC_WSdl"><area shape="poly" coords="540,52,547,52,547,59,540,59,540,52" onmouseover="return showPopUp ? showPopUp(put2087644907Props, \'VB_2wFC_WSdl\', \'Schroder All Mats Idx Lnkd Bd I Acc 2.58%\', 543, 49) : false;"/> /* big long string */ onmouseover="return hidePopUp ? hidePopUp() : false;"/></map>');
}
</script>
<script type="text/javascript">
document.writeln('<script type="text/javascript" src="http://ie-sv-corda72:2001/?jsPopUp"></scr'+'ipt>');
if(document.layers) getImageMap1325059360();
</script>
<img id="VB_2wFC_WSdl" name="VB_2wFC_WSdl" width="570" height="243" style="border: 0;"
usemap="#imVB_2wFC_WSdl" src="http://ie-sv-corda72:2001/?@_CPRVB_2wFC_WSdl" />
<script type="text/javascript">
if (!document.layers) getImageMap1325059360();
</script>
<noscript>
<map name="imVB_2wFC_WSdl" id="imVB_2wFC_WSdl">
<area shape="poly" coords="540,52,547,52,547,59,540,59,540,52" alt="Schroder All Mats Idx Lnkd Bd I Acc 2.58%" />
<area shape="poly" coords="497,41,504,41,504,48,497,48,497,41" alt="Schroder All Mats Idx Lnkd Bd I Acc 3.27%" />
<%--lots of these area elements which gives the chart hover-text functionality--%>
</map>
</noscript>
<!-- Corda Enterprise Server (PopChart, Highwire) Version 7.2.3.3177 (Jun 11, 2008) .NET Embedder 7.1.0.2116 by corda.com -->
For reference, this is the code that does the get:
$.get(url, {}, function (result) {
$('#FactsheetTabs .tab_container').fadeOut(100, function () {
$('#tabs')
.append(result) // this fails in FireFox & chrome, but not IE... why?!
.fadeIn(100);
});
}, 'html');
If I edit the response to comment out the document.writeln()
code like the following, it works:
$.get(url, {}, function (result) {
$('#FactsheetTabs .tab_container').fadeOut(100, function () {
result = result.replace("document.writeln", "//document.writeln");
result = result.replace("document.writeln", "//document.writeln");
$('#tabs')
.append(result) // this works now...
.fadeIn(100);
});
}, 'html');
You can override the document.writeln()
function with one of your own that will safely append the html to the DOM without breaking it. For example:
document.writeln = function (html) {
$(document.body).append(html);
}
The other option is close to your replace method but, instead of adding comment delimiters, replace document.write
with your own method:
result = result.replace(/document\.writeln/g, "$(document.body).append");
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