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JavaScript 读取、写入Txt文档
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JavaScript 读取、写入Txt文档
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<html>
<head>
<title>JS操作文本文件</title>
</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("a.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("a.txt").split("\r\n");
for(var?i=0;i<arr.length;i++){
?alert("第"+(i+1)+"行數據為:"+arr[i]);
}
}
</script>
<input?type=button?value="Read"?onclick="ReadText()">
</body>
</html>
<head>
<title>JS操作文本文件</title>
</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("a.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("a.txt").split("\r\n");
for(var?i=0;i<arr.length;i++){
?alert("第"+(i+1)+"行數據為:"+arr[i]);
}
}
</script>
<input?type=button?value="Read"?onclick="ReadText()">
</body>
</html>
轉載于:https://www.cnblogs.com/EasyData/archive/2008/03/24/1119569.html
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