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iframe.html
1 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
2 "http://www.w3.org/TR/html4/loose.dtd">
3 <html>
4 <head>
5 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
6 </head>
7 <body>Hello World! 啊啊</body>
8 </html>
common.js
1 function $(tagid){
2 return document.getElementById(tagid);
3 }
4
5 function getDocValue(){
6 alert($("editor").contentWindow.document.body.innerHTML);
7 }
8
9 function init(){
10 var win = $("editor").contentWindow;
11 win.document.designMode= "on";
12 win.document.contentEditable = true;
13 win.focus();
14 }
15
16 function chgFont() {
17 var win=$("editor").contentWindow;
18 win.document.execCommand("ForeColor",false,"red");
19 win.document.execCommand("FontSize",false,"10");
20 win.focus();
21 }
22
23 function addIMG() {
24 var win=$("editor").contentWindow;
25 win.document.execCommand("InsertImage",false,"img/a.gif");
26 win.focus();
27 }
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