1. <body> 2. <!--URL Uniform Resource Locator,统一资源定位符--> 3. <a href="https://www.baidu.com/s?word=%E7%99%BE%E5%BA%A6%E7%99%BE%E7%A7%91&tn=50000021_ha...
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标签「JavaScript」 ✕ 清除
JavaScript URL和相对路径、URL编码
window对象 历史记录
写三个页面实现点击按钮前进后退等 页面一： 1. <!DOCTYPE html> 2. <html> 3. <head> 4. <meta charset="UTF-8"> 5. <meta name="viewport" content="width=device-wid...
JavaScript window对象
1. <!DOCTYPE html> 2. <html> 3. <head> 4. <meta charset="UTF-8"> 5. <meta name="viewport" content="width=device-width, initial-scale=1.0"> 6. <meta http-equi...
window对象 Navigator
1. <!DOCTYPE html> 2. <html> 3. <head> 4. <meta charset="UTF-8"> 5. <meta name="viewport" content="width=device-width, initial-scale=1.0"> 6. <meta http-equi...
window对象 location
1. <body> 2. <button onclick="alert(location.href)">弹出当前地址</button> 3. <button onclick="location.href = 'https://www.baidu.com'">href</button> 4. <butt...
window对象 控制台 console
关于控制台常用的console 1. <script> 2. console.log('控制台输出日志') 3. console.error('控制台输出错误') 4. console.warn('控制台输出警告') 5. console.debug('...
JavaScript 在Firefox上的调试器使用
1. <body> 2. <div>这是DIV</div> 3. <script> 4. var a = '123' 5. a +='456' 6. 7. // alert(a) 8. // console.log('a:%s',a) 9. // console.dir(a) 10. 11. // 断点...
JavaScript 布尔对象
1. console.log(true) 2. console.log(!true) 3. var a = 1,b = 2 4. console.log(!!(a + b)) 5. 6. var b = new Boolean('false') 7. console.log(b) 8. // b是一个布...
JavaScript String对象
1. var str = String('今天天气好热') 2. var str1 = new String('明天天气还热吗') 3. var str2 = '你给我"aa"滚出去' 4. var json = {'name':'22','age':3} 5. var js...
JavaScript 数字对象
1. var n = 3 2. var n1 = new Number(3) 3. console.log(n) 4. console.log(n1) 5. var n2 = new Number('2016') 6. console.log(n2) 7. var n3 = new Number(true) 8....