减小字体 增大字体
] 源码如下----------------------------------------------------------<html><head><meta http-equiv="Content-Type" content="text/html; charset=gb2312"><title>html-www.51windows.Net</title></head><body><body onselectstart="return false;"><br><span style="cursor:default" onmouseup="checkClick()">test</a><script>var clickRepeat;var clickCount=0;var clickDelay=200;function checkClick() {clearTimeout(clickRepeat);clickCount++;if(clickCount==1) {clickRepeat=setTimeout('function1();clickCount=0',clickDelay);}else {function2();clickCount=0;}}function function1() {document.body.insertAdjacentHTML('beforeEnd','单击');}function function2() {document.body.insertAdjacentHTML('beforeEnd','双击');}</script><br></body></html>
[提示:你可先按照下面代码提示修改 上面部分代码,再按运行,此处看到的演示不完全正确]