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showModalDialog根据内容自动调整窗口大小

2009-06-10 16:52 429 查看
showModalDialog根据内容自动调整窗口大小
在对话框的页面中加入如下代码:

window.onload = function()
{
if( document.body.scrollWidth > (window.screen.availWidth-100) ){
window.dialogWidth = (window.screen.availWidth-100).toString() + "px"
}else{
window.dialogWidth = (document.body.scrollWidth +50).toString() + "px"
}

if( document.body.scrollHeight > (window.screen.availHeight-70) ){
window.dialogHeight = (window.screen.availHeight-50).toString() + "px"
}else{
window.dialogHeight = (document.body.scrollHeight +115).toString() + "px"
}

window.dialogLeft = ((window.screen.availWidth - document.body.clientWidth) / 2).toString() + "px"
window.dialogTop = ((window.screen.availHeight - document.body.clientHeight) / 2).toString() + "px"
}

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