js jquery

最新推荐文章于 2024-11-25 11:20:33 发布

转载最新推荐文章于 2024-11-25 11:20:33 发布 · 575 阅读

文章标签：

#js

JS 专栏收录该内容

5 篇文章

订阅专栏

尝试：

"\r\n" /r是回车，/n是换行。word编辑的时候，一个回车键是“”回车+换行“

1 读取本地txt --写入本地文件

js只适合ie

    <html>
    <head>
    <title>JS操作文本文件</title>
		<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    </head>
    <body>
    <script>
	    var arr = new Array();
	    arr[0] = [0,"name0","value0"];
	    arr[1] = [1,"name1","value1"];
	    arr[2] = [2,"name2","value2"];
	    arr[3] = [3,"name3","value3"];
	    arr[4] = [4,"name4","value4"];
	    function Write2Text()
	    {
		    var fso = new ActiveXObject("Scripting.FileSystemObject");
		    var f = fso.CreateTextFile("D:/1.txt", true);
		    for(var i=0;i<arr.length;i++)
		    {
		    f.write(arr[i]);
		    f.WriteBlankLines(1);
		    }
		    f.Close();
	    }
    </script>
      
    <input type=button value="Write" onclick="Write2Text()">
    
    <script>
	    function GetHeader(src) {
		    var ForReading=1;
		    var fso=new ActiveXObject("Scripting.FileSystemObject");
		    var f=fso.OpenTextFile(src,ForReading);
		    return(f.ReadAll());
	    }
	    function ReadText(){
		    var arr=GetHeader("D:/1.txt").split("\r\n");
			    for(var i=0;i<arr.length;i++){
			    alert("第"+(i+1)+"行数据为："+arr[i]);
		    }
	    }
    </script>
    <input type=button value="Read" onclick="ReadText()">
    </body>
    </html>

jquery