正文 1111字数 207,626阅读

var menu = document.getElementById('menu'); var links = menu.getElementsByTagName('a'); for (var i = 0; i < links.length; i++) { links[i].onclick = function () { for (var j = 0; j < links.length; j++) { if(links[j] == this) { this.style.color = 'red'; } else { links[j].style.color = ''; } } } }
Run code
Cut to clipboard


    $(document).ready(function(){ var lea = $(".leftlist ul li a") //申明 lea.click(function(){ //给一个鼠标点击事件 $(this).siblings().show().parent().siblings().children("ul").hide();//同辈元素显示出来,然后父级元素的,同辈元素,子元素ul隐藏 }); })
    Run code
    Cut to clipboard


      <script language=javascript type=text/javascript> function check(obj){ document.getElementById(obj).style.color="#ff0000"; } </script> <input id="userid" type="text" name="userid" value="A000000000" onchange="check(this.id)" style="color: black;">
      Run code
      Cut to clipboard