基于web端去除空格小工具

读论文时，不时需要抓取PDF版的段落，可是复制到word的时候会出现很多空格，利用javascript强大的功能，几行命令实现了去除段落里的空格，实现如下：

<!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>地理位置坐标转换</title>
     <style media="screen">
        body
        {
            margin: 0;
            padding: 0;
            font-size: 9pt;
            line-height: 1.5em;
        }
        #frame
        {
            width: 1200px;
            margin: 20px auto 10px;
        }
        #searchMap
        {
            margin: 0 0 10px;
            text-align: center;
        }
        
        # button
        {
            font-size: 9pt;
            border: 1px solid #ccc;
        }

       
        #txtRight,#txtLeft{
            float: left;
        }
        #result{
            margin-left: 200px;
            height: 200px;
        }
        #searchMap button:hover
        {
            background: #eef;
        }
        #vifix
        {
            text-align: center;
        }
        #vifix a
        {
            color: #f00;
            text-decoration: none;
        }
        #vifix a:hover
        {
            color: #f96;
        }
    </style>
    <script src="http://ditu.google.cn/maps?file=api&amp;v=2&amp;key=ABQIAAAAe3YR_oZq7RQougOHlEQYxRTrT8HRiYVHGz6s-cexYhuHznMTnBQJ3hrfCSvSmQ_Fqr80B62kDy8djA&sensor=true"
        type="text/javascript"></script>
    <script type="text/javascript">

        window.g = {};
        window.$ = function (id) { return document.getElementById(id) };
        window.onload=function(){
            function removeAllSpace(str) {
            return str.replace(/s+/g, "");
            }   
            function trim(str) {
                return str.replace(/(^s+)|(s+$)/g, "");   
                }

            $("btn_go").onclick = function () {
                $("info").innerHTML="";
                $("txtResult").value="";
                         
                var strSearch=$("txtSearch").value;
                    
                for(var i=0;i<strSearch.length;i++){
                     $("txtResult").value=removeAllSpace(strSearch);
                    }
                }    
        } 
        window.onunload = function () {
            GUnload();
        }
    </script>
   
</head>
<body>
    <div id="frame">
       
        <div id="searchMap">

            <p>输入查询的点（用回车分开）</p><button id="btn_go">获取坐标</button><br/>
            <textarea id="txtSearch" rows="20" cols="40"/>

                </textarea>

          
            <div id="info">
            </div>
            <div id="result">
            <p>查询结果:</p>
           
                <div id="txtRight"><textarea id="txtResult" rows="10" cols="70" value="" /></textarea></div>
            <div id="unfound">
            </div>
            </div>
        </div>

        <div id="map">
        </div>
        <div id="vifix">
            Powered by <a href="http://code.google.com/apis/maps/" target="_blank">Google Map API</a>
            / Created by <a href="http://vifix.cn%22%3evifix.cn%3c/a>
        </div>
    </div>
</body>
</html>

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原文地址：https://www.cnblogs.com/sansan/p/3596564.html