CINXE.COM

<!DOCTYPE html> <html> <head> <meta charset="UTF-8"/> <title>冠心病的并发症有哪些_冠心病会引发什么疾病_快速问医生</title> <meta name="keywords" content="冠心病会引发什么疾病,冠心病的并发症" /><meta name="description" content="冠心病会引发什么疾病？有问必答网冠心病疾病查询频道为您解答冠心病并发症知识,1、乳头肌功能失调或断裂二尖瓣乳头肌因缺血、坏死等使收缩功能发生障碍，造成不同程度的二尖瓣脱垂并关闭不全。2、心脏破裂常在心肌梗死1周内出现，多为心室游离壁破裂，造成心包积血引起急性心脏压塞而猝死。3、栓塞左心室附壁血栓脱落所致，引起脑、肾、脾、或四肢等动脉栓塞。4、心室壁瘤主要见于左心室，体格检查可见左侧心界扩大，心脏搏动范围较广。5、心肌梗死后综合征心肌梗死后数周至数月内出现，可反复发生，表现..." /> <meta http-equiv="mobile-agent" content="format=html5; url=http://m.120ask.com/jibing/gxb/bingfa/"> <meta http-equiv="mobile-agent" content="format=xhtml; url=http://m.120ask.com/jibing/gxb/bingfa/"> <meta http-equiv="mobile-agent" content="format=wml; url=http://m.120ask.com/jibing/gxb/bingfa/"> <link rel="alternate" type="application/vnd.wap.xhtml+xml" media="handheld" href="http://m.120ask.com/jibing/gxb/bingfa/"/> <link rel="canonical" href="https://tag.120ask.com/jibing/gxb/bingfa/" /> <link rel="stylesheet" href="//cdn.120askimages.com/ask/tag/jb/v2/css/index.css" /> <link rel="stylesheet" href="//cdn.120askimages.com/ask/css/vtag.css" /> <script type="text/javascript" src="//cdn.120askimages.com/ask/js/x.js"></script> <script src="//pub.120askimages.com/common/js/jquery-3.min.js"></script><script type="text/javascript" src="//ip.120ask.com/lt?js=120ask.com&1734499791"></script> <script> document.domain = "120ask.com"; var YWBD = new YWBD(); </script> <style> .header{width:100%;background:#e8f4df none repeat scroll 0 0;font-family: "宋体",sans-serif;border-bottom:1px solid #e5e5e5;} .topNav{font-size: 12px;padding: 15px 0;} .topNav a{padding:0 8px;display:block;float:left;color:#666;} .topNav i{float:left;display:block;width:1px;height:14px;background-color:#C9C9C9} .m980 {margin: 0 auto;width: 980px;} .topNav {font-size: 12px;padding: 15px 0;} .header {width: 100%;background: white none repeat scroll 0 0;font-family: "宋体",sans-serif;border-bottom: 1px solid #e5e5e5;} .topNav {font-size: 12px;padding: 15px 0;} @media (min-width:1024px){.m980 {margin:0 auto;width:1200px;} .topNav a {padding:0 13.5px;display:block;float:left;color:#666;}} @media (max-width:1024px){ .m980 { margin:0 auto;width:1000px;} .topNav a {padding:0 8.5px;display:block;float:left;color:#666;}} </style> </head> <body> <link rel="stylesheet" href="//cdn.120askimages.com/ask/css/topfloat.v3.css" /> <script type="text/javascript" src="//www.120ask.com/js/topfloat.php?from=120ask"></script><div class="header"> <div class="topNav m980 clears"> <a href="//tag.120ask.com/jibing/ks/wk.html">外科</a><i></i> <a href="//tag.120ask.com/jibing/ks/nk.html">内科</a><i></i> <a href="//tag.120ask.com/jibing/ks/ek.html">儿科</a><i></i> <a href="//tag.120ask.com/jibing/ks/crbk.html">传染病</a><i></i> <a href="//tag.120ask.com/jibing/ks/fck.html">妇产科</a><i></i> <a href="//tag.120ask.com/jibing/ks/jsxlk.html">精神心理科</a><i></i> <a href="//tag.120ask.com/jibing/ks/pfxbk.html">皮肤性病科</a><i></i> <a href="//tag.120ask.com/jibing/ks/zyk.html">中医科</a><i></i> <a href="//tag.120ask.com/jibing/ks/gk.html">骨科</a><i></i> <a href="//tag.120ask.com/jibing/gxy/">高血压</a><i></i> <a href="//tag.120ask.com/jibing/tangniaobing/">糖尿病</a><i></i> <a href="//tag.120ask.com/jibing/baidianfeng/">白癜风</a><i></i> <a href="//tag.120ask.com/jibing/zl/">肿瘤</a><i></i> <a href="//tag.120ask.com/jibing/xingbing/">性病</a><i></i> <a href="//tag.120ask.com/jibing/biyan/">鼻炎</a><i></i> <a href="//tag.120ask.com/jibing/shenjieshi/">肾结石</a><i></i> <a href="//tag.120ask.com/jibing/sx/">肾虚</a><i></i> <a href="//tag.120ask.com/jibing/xiaochuan/">哮喘</a><i></i> <a href="//tag.120ask.com/jibing/yechou/">腋臭</a><i></i> <a href="//tag.120ask.com/jibing/shizhen/">湿疹</a> </div> <div class="m980 clears" style="padding-bottom:15px;"> <div style="padding:0 10px" id="ad_banner_baidu">  <script type="text/javascript" src="//bdwmhz.120askimages.com/source/ye2f1.js?ytcqbzzq=c"></script> </div> <div id="ad_banner_1"></div> </div> </div> <script> function hideBaidu(){ $('#ad_banner_baidu').hide(); } YWBD.YWBD_SET_PARAMS('advId',1718); YWBD.YWBD_SET_CLASS_PARAMS('137'); YWBD.YWBD_SET_AREA_PARAMS(); YWBD.YWBD_SET_LOG(); YWBD.YWBD_AD_AJAX($('#ad_banner_1'),'hideBaidu'); </script> <div id="gg-piao-tag" class="Consultation"> <div class="Close clear"> <p class="f144 white fll Close_one bs">医生在线免费咨询</p> <p class="frr Close_two"> <var class="ycsd" onclick="document.getElementById('gg-piao-tag').style.display='none'"><img width="9" height="9" src="//cdn.120askimages.com/ask/css/img/xx_03.gif"></var> </p> </div> <div id="gg-piao-tag-show" class="Consul"></div> </div> <script> function noPiao(){ $(".Consultation .Close").click(function(event){ stopBubble(event); }); $(".lf_ad_close").click(function(event){ stopBubble(event); }); $(".Consultation").css('display','inline'); } function stopBubble(e) { if (e && e.stopPropagation) {//非IE e.stopPropagation(); } else {//IE window.event.cancelBubble = true; } } $(document).ready(function(){ YWBD.YWBD_SET_PARAMS('advId',1655); YWBD.YWBD_SET_CLASS_PARAMS('137'); YWBD.YWBD_SET_AREA_PARAMS(); YWBD.YWBD_SET_LOG(); YWBD.YWBD_AD_AJAX($('#gg-piao-tag-show'),'noPiao'); YWBD.YWBD_SET_PARAMS('advId',1656); YWBD.YWBD_SET_CLASS_PARAMS('137'); YWBD.YWBD_SET_AREA_PARAMS(); YWBD.YWBD_SET_LOG(); YWBD.YWBD_AD_AJAX($('#gg-piao-tag-show'),'noPiao'); YWBD.YWBD_SET_PARAMS('advId',1657); YWBD.YWBD_SET_CLASS_PARAMS('137'); YWBD.YWBD_SET_AREA_PARAMS(); YWBD.YWBD_SET_LOG(); YWBD.YWBD_AD_AJAX($('#gg-piao-tag-show'),'noPiao'); }); </script> <div class="m1200"> <div class="p_load"> 当前位置:　<a href="https://tag.120ask.com/jibing/">疾病</a>　> <a href="https://tag.120ask.com/jibing/gxb/" target='_blank'>冠心病</a> > 冠心病的并发症 </div> <div class="top_dl"> <b>冠心病</b> <div class="search"> <form id="search" action="https://so.120ask.com" method="get" target="_blank"> <input class="text" type="text" name="kw" value="冠心病"/> <input type="hidden" name="nsid" value="5"/> <input onClick="document.getElementById('search').submit();" class="button" type="button" value="搜索"> </form> </div> </div> <div class="top_nav"> <a href="https://tag.120ask.com/jibing/gxb/" >概述</a> <a href="https://tag.120ask.com/jibing/gxb/bingyin/" >病因</a> <a href="https://tag.120ask.com/jibing/gxb/zhengzhuang/" >症状</a> <a href="https://tag.120ask.com/jibing/gxb/jiancha/" >检查</a> <a href="https://tag.120ask.com/jibing/gxb/jianbie/" >鉴别</a> <a href="https://tag.120ask.com/jibing/gxb/bingfa/" class='cur'>并发症</a> <a href="https://tag.120ask.com/jibing/gxb/yufang/" >预防</a> <a href="https://tag.120ask.com/jibing/gxb/zhiliao/" >治疗</a> <a href="https://tag.120ask.com/jibing/gxb/yinshi/" >饮食</a> <a href="https://tag.120ask.com/jibing/gxb/shiliao/" >饮食禁忌</a> <a href="https://tag.120ask.com/jibing/gxb/jingyan/" >经验</a> <a href="https://tag.120ask.com/jibing/gxb/wenzhang/" >文章</a> <a href="https://tag.120ask.com/jibing/gxb/list/" >问答</a> <a href="http://yp.120ask.com/search/?kw=%E5%86%A0%E5%BF%83%E7%97%85" target='_blank'>药品</a> </div> <div class="cont-box"> <div class="left"> <div class="art_cont"> <h1>冠心病会引发什么疾病？</h1> <p>　　1、乳头肌功能失调或断裂</p><p>　　二尖瓣乳头肌因缺血、坏死等使收缩功能发生障碍，造成不同程度的<a target='_blank' href="http://tag.120ask.com/zhengzhuang/ejbtc/" style='color:#145b7d;text-decoration:underline;' >二尖瓣脱垂</a>并关闭不全。</p><p>　　2、<a target='_blank' href="http://tag.120ask.com/zhengzhuang/xzpl/" style='color:#145b7d;text-decoration:underline;' >心脏破裂</a></p><p>　　常在心肌梗死1周内出现，多为心室游离壁破裂，造成心包积血引起急性心脏压塞而<a target='_blank' href="http://tag.120ask.com/zhengzhuang/cusi/" style='color:#145b7d;text-decoration:underline;' >猝死</a>。</p><p>　　3、栓塞</p><p>　　左心室附壁<a target='_blank' href="http://tag.120ask.com/zhengzhuang/xstl/" style='color:#145b7d;text-decoration:underline;' >血栓脱落</a>所致，引起脑、肾、脾、或四肢等<a target='_blank' href="http://tag.120ask.com/jibing/dmss/" style='color:#145b7d;text-decoration:underline;' >动脉栓塞</a>。</p><p>　　4、心室壁瘤</p><p>　　主要见于左心室，体格检查可见左侧心界扩大，心脏搏动范围较广。</p><p>　　5、心肌梗死后综合征</p><p>　　心肌梗死后数周至数月内出现，可反复发生，表现为心包炎、<a target='_blank' href="http://tag.120ask.com/zhengzhuang/xiongmy/" style='color:#145b7d;text-decoration:underline;' >胸膜炎</a>或肺炎，有<a target='_blank' href="http://tag.120ask.com/zhengzhuang/fare/" style='color:#145b7d;text-decoration:underline;' >发热</a>、<a target='_blank' href="http://tag.120ask.com/zhengzhuang/xiongtong/" style='color:#145b7d;text-decoration:underline;' >胸痛</a>等症状，可能为机体对坏死物质的过敏反应。</p><br /> </div> <div class="portlet" id="yw0"> <div class="portlet-content"> <div class="baike_dl"> <h3 class="ti">相关百科</h3> <div class="lists"> <span><a href='https://tag.120ask.com/jibing/gdgcxz/' title='高胆固醇血症'>高胆固醇血症</a></span><span><a href='https://tag.120ask.com/jibing/xjgs/' title='心肌梗死'>心肌梗死</a></span><span><a href='https://tag.120ask.com/jibing/gaoxuezhi/' title='高血脂'>高血脂</a></span><span><a href='https://tag.120ask.com/jibing/xinjiaotong/' title='心绞痛'>心绞痛</a></span><span><a href='https://tag.120ask.com/jibing/gxy/' title='高血压'>高血压</a></span><span><a href='https://tag.120ask.com/jibing/tangniaobing/' title='糖尿病'>糖尿病</a></span><span><a href='//tag.120ask.com/zhengzhuang/xlsc/' title='心律失常'>心律失常</a></span><span><a href='//tag.120ask.com/zhengzhuang/xinjiaotong/' title='心绞痛'>心绞痛</a></span><span><a href='//tag.120ask.com/zhengzhuang/sjsrzhz/' title='神经衰弱综合征'>神经衰弱综合征</a></span><span><a href='//tag.120ask.com/zhengzhuang/xinji/' title='心悸'>心悸</a></span><span><a href='//tag.120ask.com/zhengzhuang/buwendingxingxinjiao/' title='不稳定性心绞痛'>不稳定性心绞痛</a></span><span><a href='//tag.120ask.com/zhengzhuang/xiongmen/' title='胸闷'>胸闷</a></span><span><a href='//tag.120ask.com/zhengzhuang/xtgs/' title='心跳过速'>心跳过速</a></span><span><a href='//tag.120ask.com/zhengzhuang/xhqd/' title='心慌气短'>心慌气短</a></span><span><a href='//tag.120ask.com/zhengzhuang/xinhuang/' title='心慌'>心慌</a></span><span><a href='//tag.120ask.com/zhengzhuang/wxgxjt/' title='微血管心绞痛'>微血管心绞痛</a></span> </div> </div> <div style="margin-top:40px;">  <script type="text/javascript" src="//bdwmhz.120askimages.com/site/q_la/hr/source/ur_kr.js"></script> </div> <div class="ask_dl"> <h3 class="ti">冠心病相关问答</h3> <div class="li"> <a class="face" href="https://www.120ask.com/question/68402714.htm" onclick="_hmt.push(['_trackEvent', 'tag_jibing', 'wenda', 'tui_wenda']);" target="_blank"><img src="//u1.120askimages.com/3/1/0/9455013"/></a> <div> <a href="https://www.120ask.com/question/68402714.htm" onclick="_hmt.push(['_trackEvent', 'tag_jibing', 'wenda', 'tui_wenda']);" target="_blank">有冠心病，最近晚上我爸半夜都说背痛</a> <span>病情分析：你好，注意积极重视，就诊心内科，心电图是在症状发生当时表现，需要动态心电图检查。指导意见：你好，不要盲目，需要首先鉴别是否冠心病，结合有无基础高血压，高血脂和糖尿病病变，具体的临床症状特点，胸闷胸痛发生当时心电...</span> </div> </div> <div class="li"> <a class="face" href="https://www.120ask.com/question/68490114.htm" onclick="_hmt.push(['_trackEvent', 'tag_jibing', 'wenda', 'tui_wenda']);" target="_blank"><img src="//u1.120askimages.com/5/4/6/80329645"/></a> <div> <a href="https://www.120ask.com/question/68490114.htm" onclick="_hmt.push(['_trackEvent', 'tag_jibing', 'wenda', 'tui_wenda']);" target="_blank">我母亲80岁，患有冠心病，降压药吃什么好</a> <span>80岁的老年女性有冠心病基础心脏病，需要说明目前血压的具体情况，是高压高还是低压高，还是高压和低压都高，能达到什么样的水平，口服降压药物是根据血压的具体情况来选择的。不能吃的太咸和太油腻。</span> </div> </div> <div class="li"> <a class="face" href="https://www.120ask.com/question/68983849.htm" onclick="_hmt.push(['_trackEvent', 'tag_jibing', 'wenda', 'tui_wenda']);" target="_blank"><img src="//u1.120askimages.com/1/0/1/83365101"/></a> <div> <a href="https://www.120ask.com/question/68983849.htm" onclick="_hmt.push(['_trackEvent', 'tag_jibing', 'wenda', 'tui_wenda']);" target="_blank">平时有冠心病，脑供血不足</a> <span>让身体患有冠心病，脑供血不足，身体出现了头晕伴有恶心，等临床表现情况考虑是气血不足引起的综合性表现及时通过增加心肌供氧量，补气养血，活血化瘀的方法进行治疗。</span> </div> </div> </div> <div class="d_smab t12" style='margin-bottom:20px;'>  <script type="text/javascript" src="//bdwmhz.120askimages.com/production/e_zi_oy_v/production/ooh.js"></script> </div> </div> </div> </div> <div class="portlet" id="yw1"> <div class="portlet-content"> <div class="right"> <script> $(function(){ $(".zx_h3 span").click(function(){ $(".zx_ul ul").hide().eq($(this).index()).show(); }) }) </script> <div class="hot_new"> <h3 class="ti zx_h3"> <span>热门资讯</span> </h3> <div class="zx_ul"> <ul> <li>•<a onclick="_hmt.push(['_trackEvent', 'tag_jibing', 'jibing', 'right_jbzz']);" target="_blank" title='冠心病是遗传吗' href="//tag.120ask.com/jibing/gxb/1663728.html">冠心病是遗传吗</a></li> <li>•<a onclick="_hmt.push(['_trackEvent', 'tag_jibing', 'jibing', 'right_jbzz']);" target="_blank" title='冠心病能喝酒吗' href="//tag.120ask.com/jibing/gxb/1661582.html">冠心病能喝酒吗</a></li> <li>•<a onclick="_hmt.push(['_trackEvent', 'tag_jibing', 'jibing', 'right_jbzz']);" target="_blank" title='冠心病会胸痹吗' href="//tag.120ask.com/jibing/gxb/1659268.html">冠心病会胸痹吗</a></li> <li>•<a onclick="_hmt.push(['_trackEvent', 'tag_jibing', 'jibing', 'right_jbzz']);" target="_blank" title='早晨胸闷就是冠心病吗' href="//tag.120ask.com/jibing/gxb/1658468.html">早晨胸闷就是冠心病吗</a></li> <li>•<a onclick="_hmt.push(['_trackEvent', 'tag_jibing', 'jibing', 'right_jbzz']);" target="_blank" title='桂花治冠心病吗' href="//tag.120ask.com/jibing/gxb/1652000.html">桂花治冠心病吗</a></li> <li>•<a onclick="_hmt.push(['_trackEvent', 'tag_jibing', 'jibing', 'right_jbzz']);" target="_blank" title='冠心病人可以跑步吗' href="//tag.120ask.com/jibing/gxb/1636436.html">冠心病人可以跑步吗</a></li> </ul> </div> </div> <div class="w_part3 right-box"> <div style="margin-top:20px;">  <script type="text/javascript" src="//bdwmhz.120askimages.com/production/yt/source/c-isc/resource/l/vz.js"></script> </div> </div> <div class="video"> <h3 class="ti">相关视频</h3> <ul> <li> <a href="https://video.120ask.com/video/detail/171769.html" title="如何判断自己有冠心病" target="_blank"> <img src="//v.120askimages.com/video/beiya/2017/07/cover.jpg" alt="如何判断自己有冠心病" /> <span>如何判断自己有冠心病</span> </a> </li> <li> <a href="https://video.120ask.com/video/detail/68336.html" title="冠心病治疗用什么方式好" target="_blank"> <img src="//v.120askimages.com/video/beiya/2017/07/cover.jpg" alt="冠心病治疗用什么方式好" /> <span>冠心病治疗用什么方式好</span> </a> </li> <li> <a href="https://video.120ask.com/video/detail/159074.html" title="冠心病用药方法" target="_blank"> <img src="//v.120askimages.com/video/beiya/2017/07/cover.jpg" alt="冠心病用药方法" /> <span>冠心病用药方法</span> </a> </li> </ul> </div> <div class="right-box">  <script type="text/javascript" src="//bdwmhz.120askimages.com/site/qlumk_m/production/h/k_m.js"></script> <div style='margin-top:15px;'>  <script type="text/javascript" src="//bdwmhz.120askimages.com/production/cx_p_d/common/dmu_wz.js"></script> </div> </div> <div class="right-box"> <div id="ad-right-2" style='width:300px;'></div> <script src="//scws.120ask.com/scws?t=js&content=冠心病" type="text/javascript"></script> <script> YWBD.YWBD_SET_PARAMS('advId',1692); YWBD.YWBD_SET_KEYWORD_PARAMS(); YWBD.YWBD_SET_AREA_PARAMS(); YWBD.YWBD_SET_LOG(); YWBD.YWBD_AD_AJAX($('#ad-right-2')); </script> </div> <style>.ti span:last-child{margin-left:30px;}</style> <script> $(function(){ $("#ti span").click(function(){ $("#xgjy_ul ul").hide().eq($(this).index()).show(); }) }) </script> <div class="hot_new"> <h3 class="ti" id="ti"> <span>相关经验</span> </h3> <div id="xgjy_ul"> <ul> <li> •<a onclick="_hmt.push(['_trackEvent', 'tag_jibing', 'jingyan', 'new_jingyan']);" href='https://tag.120ask.com/jingyan/2zwvu5sk3lwmu5crr8wvsksksk.html' title="心脏偶尔特别疼" target="_blank">心脏偶尔特别疼</a> </li> <li> •<a onclick="_hmt.push(['_trackEvent', 'tag_jibing', 'jingyan', 'new_jingyan']);" href='https://tag.120ask.com/jingyan/8lzqu5n5mhzqu5bto0.html' title="冠心病患者应如何照顾才好？" target="_blank">冠心病患者应如何照顾才好？</a> </li> <li> •<a onclick="_hmt.push(['_trackEvent', 'tag_jibing', 'jingyan', 'new_jingyan']);" href='https://tag.120ask.com/jingyan/8lzqu59yr8wvaobtx3.html' title="家人们如何照顾好冠心病患者？得了冠心病哪" target="_blank">家人们如何照顾好冠心病患者？得了冠</a> </li> <li> •<a onclick="_hmt.push(['_trackEvent', 'tag_jibing', 'jingyan', 'new_jingyan']);" href='https://tag.120ask.com/jingyan/8lzqu59yx3wmao9yct.html' title="冠心病用药的几个错误你一定要看仔细！" target="_blank">冠心病用药的几个错误你一定要看仔细</a> </li> <li> •<a onclick="_hmt.push(['_trackEvent', 'tag_jibing', 'jingyan', 'new_jingyan']);" href='https://tag.120ask.com/jingyan/8lzqu53qnezqu53qyv.html' title="动脉硬化发病的因素有哪些" target="_blank">动脉硬化发病的因素有哪些</a> </li> <li> •<a onclick="_hmt.push(['_trackEvent', 'tag_jibing', 'jingyan', 'new_jingyan']);" href='https://tag.120ask.com/jingyan/8lzqu5crwewvrf80ne.html' title="冠心病的早期症状有哪些呢？" target="_blank">冠心病的早期症状有哪些呢？</a> </li> </ul> </div> </div> </div></div> </div> </div></div> <style> .m1200{width: 1200px;margin: 0 auto;} .common_footer{background-color: #f1f3f1;overflow: hidden;clear: both;padding:30px 0;font-size: 12px;} .common_footer .links{display: block;overflow: hidden; clear: both;color:#aaa; text-align: center;} .common_footer .links a{display: inline-block;margin: 0 8px;color:#999;} .common_footer .sp{display: block; text-align: center;color:#999;padding-top:20px;} </style> <div class="common_footer"> <div class="m1200"> <div class="links"> <a href="http://www.fx120.net/" rel="nofollow" >公司简介</a> | <a href="//www.120ask.com/company/4-3.html" rel="nofollow" >服务声明</a> | <a href="//www.120ask.com/company/7.html" rel="nofollow" >招聘求贤</a> | <a href="//www.120ask.com/company/8.html" rel="nofollow" >联系方式</a> | <a href="//kf.120ask.com/" rel="nofollow" >帮助中心</a> | <a href="//kf.120ask.com/feedback" rel="nofollow" >投诉建议</a> | <a href="//yiyuan.120ask.com/emarketing/zxyy.html" rel="nofollow">在线医院开通</a> </div> <span class="sp">|| 快速问医生，让天下人都拥有自己的私人医生 ||</span> </div> </div> <script type="text/javascript"> var _hmt = _hmt || []; (function() { var hm = document.createElement("script"); hm.src = "//hm.baidu.com/hm.js?7c2c4ab8a1436c0f67383fe9417819b7"; var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(hm, s); })(); </script> <script src="https://analysis.120ask.com/pcs?cid=0&tid=0&ztcid=0&from=tag.120ask.com&ref="></script><script language="javascript"> </script>  <script> $('#search_jibing').one("click", function(){ $(this).val(''); }); jQuery(function($) { var p_searinp = $('.p_searinp') p_searinp.focus(function(e) { p_fastval = $(this).val(); $(this).css('color','#333'); if (p_fastval=='输入关键词') { $(this).val(""); } }); p_searinp.blur(function(e) { p_fastval = $(this).val(); if (!p_fastval) { $(this).val('输入关键词'); $(this).css('color','#888'); } }); }); function searchSub() { var v = $.trim($(".p_searinp").val()); if(v == '' || v == '输入关键词') alert('谢谢您的支持，请填写搜索内容！'); else $("#search").submit(); } $(function(){ $('.p_tagul1>li').each(function(index){ $(this).hover(function(){ $(this).addClass("p_taglistcur1") .siblings().removeClass("p_taglistcur1"); $("#p_bigbox1>div:eq("+index+")").show() .siblings().hide(); }); }); }); function askTextBox(id,value){ var oInput=$(id)[0]; if(!oInput){ return null;} if(oInput.value==''){ this.value=value;} oInput.onfocus=function(){ if(this.value==value){ this.value=''; }; }; oInput.onblur=function(){ if(this.value==''){ this.value=value; }; }; }; </script> </body> </html>