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javaScript example - processing characters in textarea into each line

高洛峰

Release： 2016-11-25 09:25:03

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<!doctype html>
<html>
<head>
   <meta charset="utf-8">
    <title>每天一个JavaScript实例-处理textarea中的字符成每一行</title>
    <script>
     
function clicka(){
console.log("aaa");
var aa = document.getElementById("text");
var lines = aa.value.split("\n");
var bbb = document.getElementById("result");
var string = "";
for(i=0;i<lines.length;i++){
string+= lines[i]+"<br />";////</br>  和<br /> 应该用 <br />
}
bbb.innerHTML=string
}

    </script>
   </head>

<body>
    <textarea id="text" placeholder="请输入多行文字"></textarea>
    <div id = "result"></div>
    <a href="http://www.php1.cn/">

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