摘要：
<!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <meta http-equiv=" 阅读全文
摘要：
<html> <head> </head> <body> <p>更改数组验证试试</p> </body> <script src='jquery-1.8.3.min.js'></script> <script> var arr = [true,false,true]; checkAllTrue(); 阅读全文
摘要：
<html> <head> <title>左右布局</title> <style> .left{ width:200px; height:100%; float:left; background-color: aquamarine; } .right{ width:calc(100% - 200px 阅读全文