让javascrip函数内的局部变量能为全局使用的方法
<script type="text/javascript"> var mine; function me() { mine=$("#my").html(); console.log(mine) } me(); console.log(mine); </script>
<script type="text/javascript"> var mine; function me() { mine=$("#my").html(); console.log(mine) } me(); console.log(mine); </script>
当div里的height:atuo不能实现高度自适应的时候
兼容chrome FIrfox IE
下载地址
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The core knowledge is to use jquery's hover method to achieve,
The animation effect is slideDown and slideUp
Code download address:
核心知识是用jquery的hover方法去实现,
动画效果是slideDown与slideUp
代码下载地址:
<html>
<body>
<canvas id="glcanvas" width="0" height="0"></canvas>
只能在IE下运行,下载地址如下