jQuery特效：jQuery点击弹出+1放大效果
jQuery特效：jQuery点击弹出+1放大效果效果截图：
代码如下：<!doctype html>
<html lang="zh-cn">
<head>
<meta charset="utf-8" />
<title>jQuery点击弹出+1放大效果</title>
<style type="text/css">
body{margin:0;padding:0;font:12px/1.5 arial;color:#3E3E3E;}
#btn{width:90px;height:36px;border:none;background-color:#069;color:#fff;font-size:14px;font-family:Microsoft YaHei;cursor:pointer;}
</style>
</head>
<body>
<p style="margin-top:120px;text-align:center;"><button id="btn">点击我</button></p>
<script src="http://libs.baidu.com/jquery/1.8.3/jquery.min.js"></script>
<script>
;(function($) {
$.extend({
tipsBox: function(options) {
options = $.extend({
obj: null,//jq对象，要在那个html标签上显示
str: "+1",//字符串，要显示的内容;也可以传一段html，如: "<b style='font-family:Microsoft YaHei;'>+1</b>"
startSize: "12px",//动画开始的文字大小
endSize: "30px", //动画结束的文字大小
interval: 1000,//动画时间间隔
color: "red", //文字颜色
callback: function() {} //回调函数
}, options);
$("body").append("<span class='num'>"+ options.str +"</span>");
var box = $(".num");
var left = options.obj.offset().left + options.obj.width() / 2;
var top = options.obj.offset().top - options.obj.height();
box.css({
"position": "absolute",
"left": left + "px",
"top": top + "px",
"z-index": 9999,
"font-size": options.startSize,
"line-height": options.endSize,
"color": options.color
});
box.animate({
"font-size": options.endSize,
"opacity": "0",
"top": top - parseInt(options.endSize) + "px"
}, options.interval , function() {
box.remove();
options.callback();
});
}
});
})(jQuery);
</script>
<script type="text/javascript">
$(function(){
$("#btn").click(function(){
$.tipsBox({
obj: $(this),
interval:1000,
str: "+1",
callback: function(){
//alert(5);
}
});
});
});
</script>
</body>
</html>
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