first: two: 随机获取预设定的内容 var msg = ["./a.html","./b.html","./c.html"]; alert((msg[Math.floor(Math.random() * msg.length)])); ...
first: two: 随机获取预设定的内容 var msg = ["./a.html","./b.html","./c.html"]; alert((msg[Math.floor(Math.random() * msg.length)])); ...
加上正则表达式就行了, ...
; 2. text(): 获取/设置元素的标签体纯文本内容 <a>< ...
转载不知名作者。 ...
<script> //高度/行高=文本行数 var rowNum=Math.round($(".txt").height()/parseFloat($(".txt").css('line-height'))); alert("当前 ...
function getTxt1CursorPosition(){ var oTxt1 = document.getElementById("txt1"); var cursurPosition=-1 ...
打印文本的第一列:ps -ef | grep java | grep -v grep | awk '{print $1}' 打印文本前两列:ps -ef | grep java | grep -v grep | awk '{print $1,$2}' 打印完第一列,然后打印第二列 ...