js自适应网上好多方法做的不是很好
想起ExtJs的Viewport可以对center的iframe做
Ext.onReady(function(){ //iframe 高度自适应 new Ext.Viewport({ layout:"border",items:[ { region:"center",layout:"fit",items:[{ autoScroll : false,html : '<iframe id="hpdiv" scrolling="no" frameborder="0" width="100%" height="100%" src="${appPath}${url}"></iframe>' }] } ] }); var oFrm = document.getElementById('hpdiv'); oFrm.onload = oFrm.onreadystatechange = function() { if (this.readyState && this.readyState != 'complete'){ return; } else { iframeOnReadyStateChange(); } } });