求助兼容IE和Firefox浏览器的设为首页代码

解决方案 »

  1.   

    function SetHome(obj,vrl){
            try{
                    obj.style.behavior='url(#default#homepage)';obj.setHomePage(vrl);
            }
            catch(e){
                    if(window.netscape) {
                            try {
                                    netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
                            }
                            catch (e) {
                                    alert("此操作被浏览器拒绝!\n请在浏览器地址栏输入“about:config”并回车\n然后将 [signed.applets.codebase_principal_support]的值设置为'true',双击即可。");
                            }
                            var prefs = Components.classes['@mozilla.org/preferences-service;1'].getService(Components.interfaces.nsIPrefBranch);
                            prefs.setCharPref('browser.startup.homepage',vrl);
                     }
            }
    }其中,IE支持的是behavior 和 setHomepage
    Firefox安全性较高,需要更改安全设置才能访问