摘要:
<!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8"> <title>点击添加或减少数量,总价随之改变(keyup的用法)</title> <link rel="stylesheet" href="style.css"> <meta 阅读全文
摘要:
*{ -webkit-box-sizing:border-box; /* 设置盒模型为内减模式 */ -moz-box-sizing:border-box; box-sizing:border-box;}html{ font-family:"microsoft yahei",Helvetica,Ar 阅读全文
摘要:
<!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8"> <title>弹框</title> <link rel="stylesheet" href="style.css"> <style> html{font-size:100px;} 阅读全文
摘要:
<!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8"> <title>JavaScript点击切换</title> <style> #title h3{width:200px;height:60px;line-height:60px; 阅读全文