摘要：//让Iframe自动适应高度function SetWinHeight(obj){var win=obj;if (document.getElementById){if (win && !window.opera){if (win.contentDocument && win.contentDocument.body.offsetHeight){if(win.contentDocument.body.offsetHeight<420){win.height = 420;//设置最小高度}else{win.height = win.contentDocum 阅读全文