var a=‘网线’ var x =8 var y =10 var z =11
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<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <...
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<!DOCTYPE html><html lang="en"><head> <meta charset=&quo...
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<!DOCTYPE html><html><head> <title>全选</title> <style type="tex...
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1.MVC中，视图可以直接访问模型，从而视图中会包含模型的信息；模型不依赖于视图，但是视图是依赖于模型的；所以需要服务器端配合完成数据交互。当用户与数据的交互频繁导致服务器压力 ...
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<!DOCTYPE html><html><head> <title>date()</title></head><body...
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<!DOCTYPE html><html><head> <title>date()</title></head><body...
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<!DOCTYPE html /><html><head> <meta charset="utf-8" /> ...
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<!DOCTYPE html><html><head> <title>使用css选择器来获取元素</title></head>&...
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<!doctype html> <html lang="en"> <head> &nbs...
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<!DOCTYPE html><html><head> <title>登录</title> <link rel="style...
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//----------------------表单页-----------------------------------------------------------------------&l...
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//----------------------表单页-----------------------------------------------------------------------&l...
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