讓背景如此暗淡（一種彈出提示信息時(shí)頁(yè)面背景色調(diào)改變的方法

2024-09-06 12:44:45

字體：大中小

供稿：網(wǎng)友

這個(gè)效果前些日子有人在論壇問(wèn)起，今天有空研究了下。我打了原創(chuàng)標(biāo)記，因?yàn)槲以趯?xiě)這個(gè)方法時(shí)的確沒(méi)有參考過(guò)別人的代碼。我的方法其實(shí)就是層遮罩加ALPHA濾鏡實(shí)現(xiàn)預(yù)期效果。

<head> <meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> <title>提示信息框</title> <style type="text/css"> a{ color:#000; font-size:12px;text-decoration:none} a:hover{ color:#900; text-decoration:underline} body{background:;filter:progid:DXImageTransform.Microsoft.Gradient(gradientType=0,startColorStr=#ffffff,endColorStr=#003366); overflow:hidden} #massage_box{ position:absolute;  left:expression((body.clientWidth-350)/2); top:expression((body.clientHeight-200)/2); width:350px; height:200px;filter:dropshadow(color=#666666,offx=3,offy=3,positive=2); z-index:2; visibility:hidden} #mask{ position:absolute; top:0; left:0; width:expression(body.clientWidth); height:expression(body.clientHeight); background:#666; filter:ALPHA(opacity=60); z-index:1; visibility:hidden} .massage{border:#036 solid; border-width:1 1 3 1; width:95%; height:95%; background:#fff; color:#036; font-size:12px; line-height:150%} .header{background:#036; height:10%; font-family:Verdana, Arial, Helvetica, sans-serif; font-size:12px; padding:3 5 0 5; color:#fff} </style> </head><body>  本站提示信息 × <ul style="margin-right:25"> 本人申明此博客所有文章（包括文章插圖）均為原創(chuàng)，如需引用或轉(zhuǎn)載請(qǐng)注明出處。  歡迎大家對(duì)博文中觀點(diǎn)留言評(píng)述，謝絕無(wú)聊人士無(wú)素質(zhì)無(wú)觀點(diǎn)的灌水漫罵。本站已設(shè)背景音樂(lè)，聽(tīng)音樂(lè)盒中收集的音樂(lè)時(shí)請(qǐng)先到頁(yè)面底部關(guān)閉背景音樂(lè)。  顯示提示信息 </body> </html>

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<head> <meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> <title>提示信息框</title> <style type="text/css"> a{ color:#000; font-size:12px;text-decoration:none} a:hover{ color:#900; text-decoration:underline} body{background:;filter:progid:DXImageTransform.Microsoft.Gradient(gradientType=0,startColorStr=#ffffff,endColorStr=#003366); overflow:hidden} #massage_box{ position:absolute;  left:expression((body.clientWidth-350)/2); top:expression((body.clientHeight-200)/2); width:350px; height:200px;filter:dropshadow(color=#666666,offx=3,offy=3,positive=2); z-index:2; visibility:hidden} #mask{ position:absolute; top:0; left:0; width:expression(body.clientWidth); height:expression(body.clientHeight); background:#666; filter:ALPHA(opacity=60); z-index:1; visibility:hidden} .massage{border:#036 solid; border-width:1 1 3 1; width:95%; height:95%; background:#fff; color:#036; font-size:12px; line-height:150%} .header{background:#036; height:10%; font-family:Verdana, Arial, Helvetica, sans-serif; font-size:12px; padding:3 5 0 5; color:#fff}             </SPAN>
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