Giter Club home page Giter Club logo

chuanzhi_easy's Introduction

# chuanzhi_easy
这是跟着黑马程序员做的一个简单版本的传智书城的网页。  
技术包含:简单的控件布局:css+div,以及简单的JavaScript验证表单提交的数据是否符合规范。  
正则表达式,获取表单的value,验证表单数据规范性。  
布局主要是:分为5个部分,导航菜单栏,商品分类,商品详细信息,版权信息。  


知识要点提炼:  
一、简单的页面布局步骤:   
	1.先画出一个页面大致有几个部分,以确定需要几个div  
	2.再根据每个div的位置不同进行相应的css代码调整,比如设置宽高,字体颜色,边框距离,是否浮动等  

	
二、注册页面的设计  
	表单校验:1.用户数据的数据符合咱们定义的规范,允许用户提交表单,如果用户数据的数据不符合规范,不允许提交  
	表单校验的知识点:1)<span>错误信息</span> :在同一行显示,用它的innerHTML属性回显错误信息。  
			  2)事件:onkeyup 键盘松开触发事件,调用对应的函数  
			                onsubmit 提交事件(<input type="submit"> 提交按钮)调用对应的函数  
			  3)正则表达式和正则校验。  
			                操作步骤:1.创建正则表达式对象  2.调用test方法,来判断用户输入的数据是否符合规范  
			                <script type="text/javascript">  
						//1.创建正则表达式对象  
						var regx=/^1[3|5|7|8]{1}[0-9]{9}$/;  
						//2.调用test方法,判断手机号是否符合规范  
						var value="135";  
						var flag = regx.text(value);  
						alert(flag)	  		
					</script>                  			                			

chuanzhi_easy's People

Contributors

ssmyaojiayouya avatar

Watchers

 avatar

Recommend Projects

  • React photo React

    A declarative, efficient, and flexible JavaScript library for building user interfaces.

  • Vue.js photo Vue.js

    🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.

  • Typescript photo Typescript

    TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

  • TensorFlow photo TensorFlow

    An Open Source Machine Learning Framework for Everyone

  • Django photo Django

    The Web framework for perfectionists with deadlines.

  • D3 photo D3

    Bring data to life with SVG, Canvas and HTML. 📊📈🎉

Recommend Topics

  • javascript

    JavaScript (JS) is a lightweight interpreted programming language with first-class functions.

  • web

    Some thing interesting about web. New door for the world.

  • server

    A server is a program made to process requests and deliver data to clients.

  • Machine learning

    Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.

  • Game

    Some thing interesting about game, make everyone happy.

Recommend Org

  • Facebook photo Facebook

    We are working to build community through open source technology. NB: members must have two-factor auth.

  • Microsoft photo Microsoft

    Open source projects and samples from Microsoft.

  • Google photo Google

    Google ❤️ Open Source for everyone.

  • D3 photo D3

    Data-Driven Documents codes.