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php使用post动态选择头像和js事件动态改变头像，postjs

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Release： 2016-06-13 08:54:54
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php使用post动态选择头像和js事件动态改变头像，postjs

<html>
<head>
    <meta http-equit="Content-type" content="text/html" charset="utf-8">
    <title>动态选择头像logo</title>
    <script type="text/javascript">
        <span>function</span><span> check(obj){
            $(</span>"showImage").src = obj.<span>value;
        }
        </span><span>function</span><span> $(obj){
            </span><span>return</span> document.<span>getElementById(obj);
        }
    </span></script>
</head>
<body>
<?<span>php
    </span><span>echo</span> '<img  src="'.<span alt="php使用post动态选择头像和js事件动态改变头像，postjs" >$_POST</span>['mylogo'].'">;
</span>?>
    <img  id="showImage" src="1.png"   style="max-width:90%" alt="php使用post动态选择头像和js事件动态改变头像，postjs" >
    <br>
    <form action="" method="post">
        <select name="mylogo" id="id_logo" onchange="check(this)">
            <option value="1.png">1.png</option>
            <option value="2.png">2.png</option>
        </select>
        <input type="submit" name="submit" title=""/>
    </form>
</body>
</html>
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