先上代码:<html><head> <title> test </title> <meta charset="utf-8"></head><script language=&qu ...
先上代码:
<html><head> <title> test </title> <meta charset="utf-8"></head><script language="JavaScript"> function setReadonly() { //document.getElementById("test").setAttribute("readOnly", true); document.getElementById("test").readOnly=true; } function readWrite() { //document.getElementById("test").setAttribute("readOnly", false); document.getElementById("test").readOnly=false; } </script><body> <form name="addform" id="addform" method="post" action=""> <input type="text" id="test" > <input type="button" value="只读" onclick="setReadonly();"> <input type="button" value="读写" onclick="readWrite();"> </form></body></html>
原标题:使用js设置input标签只读 readonly 属性
关键词:JS
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