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| <!DOCTYPE HTML> | |
| <html> | |
| <head> | |
| <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> | |
| <title>无标题文档</title> | |
| <script> | |
| window.onload = function (){ | |
| var oText = document.getElementById(‘text1‘); | |
| var oBtn = document.getElementById(‘btn1‘); | |
| oBtn.onclick = function (){ | |
| if( oText.value == ‘‘ ){ | |
| alert(‘请输入‘); | |
| } else if ( oText.value == ‘CSS‘ ){ | |
| alert(‘ok，您输入的是：CSS，恭喜通过！‘); | |
| } else if ( oText.value == ‘JS‘ ){ | |
| alert(‘ok，您输入的是：CSS，恭喜通过！‘); | |
| } else if ( oText.value == ‘HTML5‘ ){ | |
| alert(‘ok，您输入的是：CSS，恭喜通过！‘); | |
| } else { | |
| alert(‘我不喜欢你写的内容，88~‘); | |
| } | |
| }; | |
| }; | |
| </script> | |
| </head> | |
| <body> | |
| <input id="text1" type="text" /> | |
| <input id="btn1" type="button" value="口令确认" /> | |
| <!-- | |
| CSS | |
| JS | |
| HTML5 | |
| --> | |
| </body> | |
| </html> |
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原文地址：http://www.cnblogs.com/lidepeng/p/5790768.html
