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} }); function showliuyan(me, showtype){ if(showtype==0){ //$("#Content").val($("#Content").attr('placeholder')); Content= document.getElementById('PopMsgFrom').Content.getAttribute('placeholder'); document.getElementById('PopMsgFrom').Content.value=Content; } if(showtype==1){ // $("#Content").val($(me).text()); alert($(me).text()); document.getElementById('PopMsgFrom').Content.value=$(me).text(); } $(".fxp").css("display","flex"); } function close_popwin(){ $(".fxp").css("display","none"); // 关闭虚拟电话后的留言� $(".dhxj").css("display","none"); $(".dhxjbox").css("display", "none"); $(".dhxjbox2").css("display", "none"); return false; } </script>  <div class="cpjs"> <div class="cpjs_tab"> <div class="js_cpjj" style="border-bottom: 3px solid #1479d7; color: #1479d7;">产品介绍</div> <div class="js_cxd">创新炸�/div> <div class="js_xgfa">相关方案</div> <div class="js_xgzl">相关资料</div> <div class="js_yhpl">用户评论</div> <div class="js_gsdt">公司动�?/div> <div class="js_wsj">问商宵�/div> </div> <script> $(function(){ // 切换 $(".cpjs_tab a").click(function(){ $(".cpjs_tab a").css({"color":"#4F5862","border-bottom-color":"transparent"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <p>石英砂粉：石英是一种物理性质和化学性质均十分稳定的矿产资源，石英的化学成分为SiO2，晶体属三方晶系的氧化物矿物，即低温石英（a-石英），是石英族矿物中分�?广的一个矿物种。广义的石英还包括高温石英（b-石英）。石英块又名硅石� 主要是生产石英砂(又称硅砂)的原料， 也是石英耐火材料和烧制硅铁的原料。石英砂岩，主要成份为石英，密度为每平方厘米2.65克，莫氏硬度�?� 结晶属于六万晶体系，外观成白色、青灰色、灰白色等。主要用于玻璃制品，铸造工业，冶金工业，陶瓷铀面，耐火材料，水泥工业，化学工业等� <br/>　　 石英砂又名硅�?是生产石英玻璃、光学玻璃、玻璃陶瓷、熔融石英� 磨料磨具、硅酸铅、硅酸钾、偏硅酸钠等产品的主要原�?还可以运用于工程建筑,水处�?铸�?炼钢,绝缘材料,装饰材料等。生产优质的高纯石英砂、水晶粉、熔融石英等系列品种，这些均是光学、玻璃、电子、化学，耐火及研磨工业的主要原材料。化学工业可制造水玻璃� 硅胶、干燥剂，石油精炼催化剂� 制造外墙涂料， 马路画线漆等� <br/></p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; font-size: 14px; margin: 10px 0 0; line-height: 26px;"> 暂无数据� </p> </div>  <div class="xgfa"> <div class="xgfa_tit"> <div> <span></span>相关方案 </div> </div> <div class="xgfa_box" style="display: block;"><div style="padding:10px;">暂无相关方案、�/div> </div> </div> <script> $(function(){ // 切换 $(".xgfa_tit_ul li").hover(function(){ $(".xgfa_tit_ul li").css({"color":"#4F5862","border-bottom-color":"transparent"}); 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