Js最常用技巧Js最常用技巧.doc

Js最常用的55个技巧 1. oncontextmenu=window.event.returnValue=false 将彻底屏蔽鼠标右键table border oncontextmenu=return(false)tdno/table 可用于Table 2. body onselectstart=return false 取消选取、防止复制 3. onpaste=return false 不准粘贴 4. oncopy=return false; oncut=return false; 防止复制 5. link rel=Shortcut Icon href=favicon.ico IE地址栏前换成自己的图标 6. link rel=Bookmark href=favicon.ico 可以在收藏夹中显示出你的图标 7. input style=ime-mode:disabled 关闭输入法 8. 永远都会带着框架script language=JavaScript!--if (window == top)top.location.href = frames.htm; //frames.htm为框架网页// --/script 9. 防止被人frameSCRIPT LANGUAGE=JAVASCRIPT!--if (top.location != self.location)top.location=self.location;// --/SCRIPT 10. 网页将不能被另存为noscript*** src=/*.html;/***/noscript 11. input type=button value=/查看网页源代码onclick=window.location = view-source:+ 012.删除时确认a href=javascript :if(confirm(确实要删除吗?))location=boos.asp?areyou=删除page=1删除/a 13. 取得控件的绝对位置//Javascriptscript language=Javascriptfunction getIE(e){var t=e.offsetTop;var l=e.offsetLeft;while(e=e.offsetParent){t+=e.offsetTop;l+=e.offsetLeft;}alert(top=+t+/nleft=+l);}/script//VBScriptscript language=VBScript!--function getIE()dim t,l,a,bset a=document.all.img1t=document.all.img1.offsetTopl=document.all.img1.offsetLeftwhile a.tagNameBODYset a = a.offsetParentt=t+a.offsetTopl=l+a.offsetLeftwendmsgbox top=tchr(13)left=l,64,得到控件的位置end function--/script 14. 光标是停在文本框文字的最后script language=javascriptfunction cc(){var e = event.srcElement;var r =e.createTextRange();r.moveStart(character,e.value.length);r.collapse(true);r.select();}/scriptinput type=text name=text1 value=123 onfocus=cc() 15. 判断上一页的来源javascript :document.referrer 16. 最小化、最大化、关闭窗口object id=hh1 classid=clsid:ADB880A6-D8FF-11CF-9377-00AA003B7A11param name=Command value=Minimize/objectobject id=hh2 classid=clsid:ADB880A6-D8FF-11CF-9377-00AA003B7A11param name=Command value=Maximize/objectOBJECT id=hh3 classid=clsid:adb880a6-d8ff-11cf-9377-00aa003b7a11PARAM NAME=Command value=/Close/OBJECTinput typ