日期:2014-05-16 浏览次数:20562 次
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> <title>无标题文档</title> </head> <script language="javascript"> function searchKeyWord(id) { this.element = document.getElementById(id); this.timeID = null; this.init(); } searchKeyWord.prototype = { init: function() { var _self = this; this.element.onkeyup = function() {_self.start()}; this.element.onblur = function() {_self.end()}; }, start: function() { this.resetTime(); var _self = this; this.timeID = setTimeout(function(){_self.end()}, 1000); }, end: function() { if(this.timeID) { this.resetTime(); this.searchIt(); } }, resetTime: function() { clearTimeout(this.timeID); this.timeID = null; }, searchIt: function() { var _value = this.element.value.replace(/(^\s*)|(\s*$)/g, ''); document.getElementById('t').value = _value; } } </script> <body> <input type="text" id='keyWord' /> <input type="text" id='t' /> <script language="javascript"> new searchKeyWord('keyWord'); </script> </body> </html>
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<script type="text/javascript"> var s=""; var index = 0; var i = 0; document.onkeypress =function(){ setTimeout("setVal()",1000); i++; } function setVal(){ index ++; if(index==i) { s = document.getElementById("txt1").value; alert(s); index = 0; i=0; } } </script> <input type=text id="txt1">