摘要:
转自:天芒1 function adjustIFramesHeightOnLoad(iframe) {2 var iframeHeight = Math.min(iframe.contentWindow.window.document.documentElement.scrollHeight, iframe.contentWindow.window.document.body.scrollHeight);3 $(iframe).height(iframeHeight);4 } 阅读全文
摘要:
<javascritp type="text/javascript"> var arr = [0,1,2,3,4]; var length=arr.length; var randomIndex=Math.floor(Math.random()*length); alert(randomIndex);</javascript> 阅读全文