JS控制按钮10秒钟后才能正常使用~

最新推荐文章于 2024-07-12 11:16:51 发布

rui0810

最新推荐文章于 2024-07-12 11:16:51 发布

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分类专栏： javascript 文章标签： button

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< script language ="javascript" >
function start()
{
    document.getElementById( " Button1 " ).disabled = true ;
    document.getElementById( " Button1 " ).value = 10 ;
    window.setTimeout( " tick() " , 1000 );

}
function tick()
{
     var time = new Number(document.getElementById( " Button1 " ).value);
     if (time > 0 )
     {
        document.getElementById( " Button1 " ).value = time - 1 ;
        window.setTimeout( " tick() " , 1000 );
    }
     else
     {
        document.getElementById( " Button1 " ).disabled = false ;
        document.getElementById( " Button1 " ).value = " 保存 " ;
    }
}
</ script >
< form >
< INPUT TYPE ="button" NAME ="Button1" id ="Button1" >
</ form >

< script language =javascript >
start();
</ script >