與大傢分享一下200多個js技巧代碼,不看別後海呀

1.文本框焦點問題onBlur:當失去輸入焦點後產生該事件onFocus:當輸入獲得焦點後,產生該文件Onchange:當文字值改變時,產生該事件Onselect:當文字加亮後,產生該文件<input type="text" value="mm" onfocus="if(value=='mm) {value=''}" onblur="if(value=='') {value='mm'}">點擊時文字消失,失去焦點時文字再出現

2.網頁按鈕的特殊顏色<input type=button name="Submit1" value="郭強" size=10 class=s02style="background-color:rgb(235,207,22)">

3.鼠標移入移出時顏色變化<input type="submit" value="找吧" name="B1" onMouseOut=this.style.color="blue"onMouseOver=this.style.color="red" class="button">

4.平面按鈕<input type=submit value=訂閱 style="border:1px solid :#666666; height:17px; width:25pt; font-size:9pt;BACKGROUND-COLOR: #E8E8FF; color:#666666" name="submit">

5.按鈕顏色變化<input type=text name="nick" style="border:1px solid #666666; font-size:9pt; height:17px;BACKGROUND-COLOR: #F4F4FF; color:#ff6600" size="15" maxlength="16">

6.平面輸入框<input type="text" name="T1" size="20" style="border-style: solid; border-width: 1">

7.使窗口變成指定的大小<script>window.resizeTo(300,283);</script>

8.使文字上下滾動<marquee direction=up scrollamount=1 scrolldelay=100 onmouseover='this.stop()' onmouseout='this.start()'height=60><!– head_scrolltext –><tr><td>共和國</table> <!– end head_scrolltext –></marquee>

9.狀態欄顯示該頁狀態<base onmouseover="window.status='網站建設 http://www.webmake.cn/' ;return true">

10.可以點擊文字實現radio選項的選定<br>&nbsp;&nbsp;&nbsp;&nbsp;<input type="radio" name="regtype" value="A03" id="A03"><label for="A03"> 情侶 : 一次註冊兩個帳戶</label> <br>

11.可以在文字域的font寫onclick事件

12.打印</a>打印網頁<a href='javascript:window.print ()'>

13.線型輸入框<input type="text" name="key" size="12" value="關鍵字" onFocus=this.select() onMouseOver=this.focus()class="line">

14.顯示文檔最後修改日期<script language=javascript>function hi(str){ document.write(document.lastModified) alert("hi"+str+"!")}</script>

15.可以在鼠標移到文字上時就觸發事件<html><head><script language="LiveScript"><!– Hiding function hello() { alert("哈羅!"); }</script></head><body><a href="" onMouseOver="hello()">link</a></body></html>

16.可以根據網頁上的選項來確定頁面顏色<HTML><HEAD> <TITLE>background.html</TITLE></HEAD><SCRIPT><!–function bgChange(selObj) { newColor = selObj.options[selObj.selectedIndex].text; document.bgColor = newColor; selObj.selectedIndex = -1; }//–></SCRIPT><BODY STYLE="font-family:Arial"><B>Changing Background Colors</B><BR> <FORM> <SELECT SIZE="8" onChange="bgChange(this);"> <OPTION>Red <OPTION>Orange <OPTION>Yellow <OPTION>Green <OPTION>Blue <OPTION>Indigo <OPTION>Violet <OPTION>White <OPTION>pink </SELECT> </FORM></BODY></HTML>

17.將按鈕的特征改變<style type="text/css"><!–.style1 { font-size: 12px; background: #CCCCFF; border-width: thin thin thin thin; border-color: #CCCCFF#CCCCCC #CCCCCC #CCCCFF}.style2 { font-size: 12px; font-weight: bold; background: #CCFFCC; border-width: thin medium medium thin;border-color: #CCFF99 #999999 #999999 #CCFF99}–></style>  本例按鈕的代碼如下:<input type="submit" name="Submit" value="提 交" onmouseover="this.className='style2'"onmouseout="this.className='style1'" class="style1">

18.改變按鈕的圖片.<style type="text/css"><!–.style3 { font-size: 12px; background: url(image/buttonbg1.gif); border: 0px; width: 60px; height: 22px}.style4 { font-size: 12px; font-weight: bold; background: url(image/buttonbg2.gif); border: 0px 0; width:60px; height: 22px}–></style>  本例的按鈕代碼如下:<input type="submit" name="Submit2" value="提 交" onmouseover="this.className='style4'"onmouseout="this.className='style3'" class="style3">

19.打印頁面<p align="center"><a class=content href="javascript:doPrint();">打印本稿</a></p>

20.可以直接寫html語言document.write("");

21.改變下拉框的顏色<select name="classid"onChange="changelocation(document.myform.classid.options[document.myform.classid.selectedIndex].value)"size="1" style="color:#008080;font-size: 9pt">

22.轉至目標URLwindow.location=http://guoguo

23.傳遞該object的formUpdateSN('guoqiang99267',this.form)function UpdateSN(strValue,strForm){ strForm.SignInName.value = strValue; return false;}

24.文字標簽<label for="AltName4"><input name="AltName" type="RADIO" tabindex="931" id="AltName4">guoqiang99859</label>

25.layer2為組件的ID,可以控制組件是否可見document.all.item('Layer2').style.display = "block";document.all.item('Layer2').style.display = "none";//

26.將頁面加入favorite中<script language=javascript><!–function Addme(){url = "http://your.site.address"; //你自己的主頁地址title = "Your Site Name"; //你自己的主頁名稱window.external.AddFavorite(url,title);–></script>//

27.過10秒自動關閉頁面< script language="JavaScript" >function closeit() {setTimeout("self.close()",10000)}< /script >

28.可以比較字符的大小char=post.charAt(i);if(!('0'<=char&&char<='9'))

29.將字符轉化為數字month = parseInt(char)

30.點擊value非空的選項時轉向指定連接 <select onchange='if(this.value!="")window.open(this.value)' class="textinput"> <option selected>主辦單位</option> <option>—————–</option> <option value="http://www.bjd.com.cn/">北京日報</option> <option value="http://www.ben.com.cn/">北京晚報</option></select>

31.改變背景顏色<td width=* class=dp bgColor=#FAFBFC onmouseover="this.bgColor='#FFFFFF';"onmouseout="this.bgColor='#FAFBFC';">

32.改變文字輸入框的背景顏色<style>.input2 {background-image: url('../images/inputbg.gif'); font-size: 12px; background-color:#D0DABB;border-top-width:1px; border-right-width: 1px; border-bottom-width: 1px; border-left-width: 1px}</style><input name=content type=text size="47" class="input2" maxlength="50">

33.改變水平線的特征<hr size="0" noshade color="#C0C0C0">

34.傳遞參數的方式<a href="vote.asp?CurPage=8&id=3488">8</a>

35.頁內跳轉<a href="#1">1</a><a href="#2">2</a><a href="#3">3</a><a href="#4">4</a><a href="#5">5</a><a href="#6">6</a><a href="#7">7</a><a name="1">dfdf</a><a name="2">dfdf</a>//

36.兩個按鍵一起按下if(event.ctrlKey && window.event.keyCode==13)//

37.刷新頁面javascript:this.location.reload()//

38.將網頁的按鈕使能<SCRIPT LANGUAGE="JavaScript">function haha(){ for(var i=0;i<document.form1.elements.length;i++) { if(document.form1.elements[i].name.indexOf("bb")!=-1) document.form1.elements[i].disabled=!document.form1.elements[i].disabled; }}</SCRIPT><BODY><form name=form1><INPUT TYPE="button" NAME="aa " value=cindy onclick=haha()><INPUT TYPE="button" NAME="bb " value=guoguo><INPUT TYPE="button" NAME="bb " value=guoguo>

39.文字移動<marquee scrollamount=3 onmouseover=this.stop(); onmouseout=this.start();>

40.雙擊網頁自動跑<SCRIPT LANGUAGE="JavaScript">var currentpos,timer;function initialize(){ timer=setInterval("scrollwindow()",1);}function sc(){ clearInterval(timer);}function scrollwindow(){ currentpos=document.body.scrollTop; window.scroll(0,++currentpos); if (currentpos != document.body.scrollTop) sc();}document.onmousedown=scdocument.ondblclick=initialize</SCRIPT>//

41.後退<INPUT TYPE="button" onclick=window.history.back() value=back>

42.前進<INPUT TYPE="button" onclick=window.history.forward() value=forward>

43.刷新<INPUT TYPE="button" onclick=document.location.reload() value=reload>

44.轉向指定網頁document.location="http://ww"或者document.location.assign(http://guoguo.com)

45.在網頁上顯示實時時間<SCRIPT LANGUAGE="JavaScript">var clock_id;window.onload=function(){ clock_id=setInterval("document.form1.txtclock.value=(new Date);",1000)}</SCRIPT>//

46.可以下載文件document.location.href="目標文件"//

47.連接數據庫import java.sql.*;String myDBDriver="sun.jdbc.odbc.JdbcOdbcDriver";Class.forName(myDBDriver);Connection conn=DriverManager.getConnection("jdbc:odbc:firm","username","password");Statement stmt=conn.createStatement();ResultSet rs=stmt.executeQuery(sql);rs.getString("column1");//

48.可以直接在頁面“p”內寫下所需內容<INPUT TYPE="button" onclick="a1.innerHTML='<font color=red>*</font>'"><p id=a1></p>//

49.可以改變頁面上的連接的格式,使其為雙線<style>A:link {text-decoration: none; color:#0000FF; font-family: 宋體}A:visited {text-decoration: none; color: #0000FF; font-family: 宋體}A:hover {text-decoration: underline overline; color: FF0000}</style><style>A:link {text-decoration: none; color:#0000FF; font-family: 宋體}A:visited {text-decoration: none; color: #0000FF; font-family: 宋體}A:hover {text-decoration: underline overline line-through; color: FF0000}TH{FONT-SIZE: 9pt}TD{FONT-SIZE: 9pt}body {SCROLLBAR-FACE-COLOR: #A9D46D; SCROLLBAR-HIGHLIGHT-COLOR: #e7e7e7;SCROLLBAR-SHADOW-COLOR:#e7e7e7;SCROLLBAR-3DLIGHT-COLOR: #000000; LINE-HEIGHT: 15pt; SCROLLBAR-ARROW-COLOR: #ffffff;SCROLLBAR-TRACK-COLOR: #e7e7e7;}INPUT{BORDER-TOP-WIDTH: 1px; PADDING-RIGHT: 1px; PADDING-LEFT: 1px; BORDER-LEFT-WIDTH: 1px; FONT-SIZE:9pt; BORDER-LEFT-COLOR: #cccccc;BORDER-BOTTOM-WIDTH: 1px; BORDER-BOTTOM-COLOR: #cccccc; PADDING-BOTTOM: 1px; BORDER-TOP-COLOR: #cccccc;PADDING-TOP: 1px; HEIGHT: 18px; BORDER-RIGHT-WIDTH: 1px; BORDER-RIGHT-COLOR: #cccccc}DIV,form ,OPTION,P,TD,BR{FONT-FAMILY: 宋體; FONT-SIZE: 9pt}textarea, select {border-width: 1; border-color: #000000; background-color: #efefef; font-family: 宋體;font-size: 9pt; font-style: bold;}.text { font-family: "宋體"; font-size: 9pt; color: #003300; border: #006600 solid; border-width: 1px 1px1px 1px}</style>完整的css

50.新建frame<ahref="javascript:newframe('http://www.163.net/help/a_little/index.html','http://www.163.net/help/a_little/a_13.html')"><img alt=幫助 border=0 src=/wp-content/images1/20180925/2012071005151487920.gif"></a>
作者:chow__zh

You May Also Like