手机页面宽度设置效果,去掉边框距离空白。

<%@ 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" alt="" 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" alt="" 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~!

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