向iframe直接写入html内容

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var content = "<html><body>" + text + "</body></html>";

var iframe = document.createElement("iframe");
document.body.appendChild(iframe);

var doc = iframe.document;
if(iframe.contentDocument)
    doc = iframe.contentDocument; // For NS6
else if(iframe.contentWindow)
    doc = iframe.contentWindow.document; // For IE5.5 and IE6

// Put the content in the iframe
doc.open();
doc.writeln(content);
doc.close();

  • 操作 iframe document 的 DOM

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    // Load the content into a TiddlyWiki() object
    var storeArea = doc.getElementById("storeArea");
};