<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%> <%@ taglib prefix="fmt" uri="http://java.sun.com/jsp/jstl/fmt" %> <%@ taglib prefix="fn" uri="http://java.sun.com/jsp/jstl/functions" %> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><!-- --> <!-- <!DOCTYPE html> --> <html> <head> <base href="http://${header[‘host‘]}${pageContext.request.contextPath}/"/> <!-- <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> --> <meta name="viewport" http-equiv="Content-Type" content="text/html; charset=UTF-8;width=device-width, initial-scale=1.0, minimum-scale=0.5, maximum-scale=2.0, user-scalable=yes"><!-- --> <!-- <meta name="viewport" content="width=device-width, initial-scale=1" /> --> <!-- <meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no" /> --> <!-- <link type="text/css" rel="stylesheet" href="css/style.css" /> <link type="text/css" rel="stylesheet" href="css/tableStyle.css" /> --> <style type="text/css"> body,th,td{margin:0;padding:0} table{border-collapse:collapse;border-spacing:0} </style> <title>营销活动</title> <script type="text/javascript"> function checkForm(){ document.getElementById("wymzBtn").disabled="disabled"; //设置禁用。 return true; //return false; } </script> </head> <body style="background: #ffffff;"> <form id="searchForm" action="activity/addMem" method="post" onsubmit="return checkForm();"> <table id="t1" align="center"> <tr><td align="center"> <img alt="" src="images/hd/yymz${activity.id }.jpg" id="pic"> </td></tr> <tr><td align="center"> <table><tr><td align="center"><!-- <img id="pic" src="images/share.png" width="120px;"/> --></td> <td align="center"><br/> <c:if test="${hasTag == 1 }"> <img alt="" src="images/hd/nymz.png" width="160px;"/> </c:if> <c:if test="${hasTag == 0 && memNo != 0 }"> <!-- <a href="javascript:doSubmit();">222<img id="pic" src="images/hd/1rmb_in_2.png" width="320px;"/></a> --> <input id="wymzBtn" type="image" src="images/hd/wymz.png" width="160px;" /> </c:if> <!-- token错误找不到对应的memNo情况，Map返回为默认值的情况 --> <c:if test="${hasTag == 0 && memNo == 0 }"> <img alt="" src="images/hd/wymz.png" width="160px;"/> </c:if> <br/><br/> </td> </tr></table> </td></tr> <%-- <tr><td align="center" style="font-weight: 700; font-size: 16px; color: #00a0ff; line-height: 180%; width: 100%; padding: 0 0 20px 0;">已有<strong>${amCount+100}</strong>人参与</td></tr> --%> </table> <input type="hidden" name="activityId" value="${activity.id }"> <input type="hidden" name="memNo" value="${memNo }"> <input type="hidden" name="token" value="${token }"> <input type="hidden" name="carNo" value="${activity.otherInfo }"> </form> <script type="text/javascript"> var witdh = document.body.clientWidth; //动态获取屏幕宽度 document.getElementById("pic").width=witdh; document.getElementById("t1").width=witdh; //alert("屏幕宽度是："+witdh); </script> </body> </html>
注意：重点是css代码
body,th,td{margin:0;padding:0} table{border-collapse:collapse;border-spacing:0}
body也是一个容器。也存在margin,padding设置~！