1、禁止右键
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$(document).ready(function() { //catch the right-click context menu $(document).bind("contextmenu",function(e) { //warning prompt - optional alert("No right-clicking!"); //delete the default context menu return
false; });}); |
2、文本缩放
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$(document).ready(function() { //find the current font size var
originalFontSize = $(‘html‘).css(‘font-size‘); //Increase the text size $(".increaseFont").click(function() { var
currentFontSize = $(‘html‘).css(‘font-size‘); var
currentFontSizeNumber = parseFloat(currentFontSize, 10); var
newFontSize = currentFontSizeNumber*1.2; $(‘html‘).css(‘font-size‘, newFontSize); return
false; }); //Decrease the Text Size $(".decreaseFont").click(function() { var
currentFontSize = $(‘html‘).css(‘font-size‘); var
currentFontSizeNum = parseFloat(currentFontSize, 10); var
newFontSize = currentFontSizeNum*0.8; $(‘html‘).css(‘font-size‘, newFontSize); return
false; }); // Reset Font Size $(".resetFont").click(function(){ $(‘html‘).css(‘font-size‘, originalFontSize); });}); |
3、新窗口打开连接
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$(document).ready(function() { //select all anchor tags that have http in the href //and apply the target=_blank $("a[href^=‘http‘]").attr(‘target‘,‘_blank‘);}); |
4、样式表切换
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$(document).ready(function() { $("a.cssSwap").click(function() { //swap the link rel attribute with the value in the rel $(‘link[rel=stylesheet]‘).attr(‘href‘
, $(this).attr(‘rel‘)); });}); |
5、回到顶部
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$(document).ready(function() { //when the id="top" link is clicked $(‘#top‘).click(function() { //scoll the page back to the top $(document).scrollTo(0,500); }}); |
6、获取鼠标的 X、Y 坐标
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$(obj).mousemove(function(e){ //display the x and y axis values inside the P element $(‘p‘).html("X Axis : "
+ e.pageX + " | Y Axis "
+ e.pageY);}); |
7、检测当前鼠标的坐标
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$(document).ready(function() { $(obj).mousemove(function(e){ $(‘# MouseCoordinates ‘).html("X Axis Position = "
+ e.pageX + " and Y Axis Position = "
+ e.pageY);}); |
开发中可能会用到的几个 jQuery 小提示和技巧,布布扣,bubuko.com
原文：http://www.cnblogs.com/hutuzhu/p/3585889.html