关于Div中内容布局_html/css_WEB-ITnose-HTML 튜토리얼-php.cn

关于Div中内容布局_html/css_WEB-ITnose

WBOY

풀어 주다： 2016-06-24 12:26:26

원래의

905명이 탐색했습니다.

首先在Div中高度固定宽度自动里面添加文字如图：
如果文字过长就自动扩充宽度达到如下图所示：
希望能给出代码谢谢

回复讨论(解决方案)

在线等求助本人刚毕业菜鸟弄JAVA 对前台不是很熟悉

nbsp;html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

首页

nbsp;html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

首页

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head>    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />    <title>首页</title>    <style>        #d1        {            height: 100px;            width: 50px;            border: 1px solid red;            word-wrap: break-word;        }    </style></head><body>    <input type="text" id="txt" value="" onkeyup="check()" />    <div id="d1">    </div>    <script type="text/javascript">        function getLength(str) {            var wordwide = 0;            for (var i = 0; i < str.length; i++) {                var c = str.charCodeAt(i);                if ((c >= 0x0001 && c <= 0x007e) || (0xff60 <= c && c <= 0xff9f)) {//单字节加1                    wordwide++;                } else {                    wordwide += 1;                }            }            return wordwide;        }        function check() {            var strContent = document.getElementById("txt").value;            document.getElementById("d1").innerHTML = strContent;            var _oldWidth = document.getElementById("d1").style.width.toString().replace("px", "");            if (_oldWidth != "")                _oldWidth = parseInt(_oldWidth);            else                _oldWidth = 50;            var _cnWordCnt = getLength(strContent); //汉字个数            var _totLength = strContent.length - _cnWordCnt + _cnWordCnt * 2;            if (_totLength > (34 * (_oldWidth / 50))) {                document.getElementById("d1").style.width = (_oldWidth + 50).toString() + "px";            }        }    </script></body></html>

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