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购物车案例完成列表组件更新商品数量上
<head> <meta charset="UTF-8"> <title>Document</title> <style type="text/css"> .container { } .container .cart { width: 300px; margin: auto; } .container .title { background-color: lightblue; height: 40px; line-height: 40px; text-align: center; /*color: #fff;*/ } .contai
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购物车案例完成列表组件删除商品功能
<head> <meta charset="UTF-8"> <title>Document</title> <style type="text/css"> .container { } .container .cart { width: 300px; margin: auto; } .container .title { background-color: lightblue; height: 40px; line-height: 40px; text-align: center; /*color: #fff;*/ } .contai
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购物车案例完成标题和结算组件功能
<head> <meta charset="UTF-8"> <title>Document</title> <style type="text/css"> .container { } .container .cart { width: 300px; margin: auto; } .container .title { background-color: lightblue; height: 40px; line-height: 40px; text-align: center; /*color: #fff;*/ } .contai
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购物车案例组件化布局
<head> <meta charset="UTF-8"> <title>Document</title> <style type="text/css"> .container { } .container .cart { width: 300px; margin: auto; } .container .title { background-color: lightblue; height: 40px; line-height: 40px; text-align: center; /*color: #fff;*/ } .contai
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作用域插槽用法
<style type="text/css"> .current { color: orange; }</style><body> <div id="app"> <fruit-list :list='list'> <template slot-scope='slotProps'> <strong v-if='slotProps.info.id==3' class="current">{{slotProps.info.name}}</strong> <span v-else>{{slotP
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具名插槽用法
<body> <div id="app"> <base-layout> <p slot='header'>标题信息</p> <p>主要内容1</p> <p>主要内容2</p> <p slot='footer'>底部信息信息</p> </base-layout> <base-layout> <template slot='header'> <p>标题信息1</p> <p>标题信息2</p&
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插槽基本用法
<body> <div id="app"> <alert-box>有bug发生</alert-box> <alert-box>有一个警告</alert-box> <alert-box></alert-box> </div> <script type="text/javascript" src="js/vue.js"></script> <script type="text/javascript"> /* 组件插槽：父组件向子组件传递内容 */ Vue.
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兄弟组件之间数据交互
<body> <div id="app"> <div>父组件</div> <div> <button @click='handle'>销毁事件</button> </div> <test-tom></test-tom> <test-jerry></test-jerry> </div> <script type="text/javascript" src="js/vue.js"></script> <script
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子组件向父组件传值携带参数
<body> <div id="app"> <div :style='{fontSize: fontSize + "px"}'>{{pmsg}}</div> <menu-item :parr='parr' @enlarge-text='handle($event)'></menu-item> </div> <script type="text/javascript" src="js/vue.js"></script> <script type="text/javascript"&g
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子组件向父组件传值
<body> <div id="app"> <div :style='{fontSize: fontSize + "px"}'>{{pmsg}}</div> <menu-item :parr='parr' @enlarge-text='handle'></menu-item> </div> <script type="text/javascript" src="js/vue.js"></script> <script type="text/javascript"> /* 子组
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父组件向子组件传值props属性值类型
<body> <div id="app"> <div>{{pmsg}}</div> <menu-item :pstr='pstr' :pnum='12' pboo='true' :parr='parr' :pobj='pobj'></menu-item> </div> <script type="text/javascript" src="js/vue.js"></script> <script type="text/javascript"> /* 父组件向子组件传值-pro
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父组件向子组件传值props命名规则
<body> <div id="app"> <div>{{pmsg}}</div> <!-- 在html中是短横行方式 --> <menu-item :menu-title='ptitle'></menu-item> </div> <script type="text/javascript" src="js/vue.js"></script> <script type="text/javascript"> /* 父组件向子组件传值-props属性名规则 */ Vu
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父组件向子组件传值的基本使用
<body> <div id="app"> <div>{{pmsg}}</div> <menu-item title='来自父组件的值'></menu-item> <menu-item :title='ptitle' content='hello'></menu-item> </div> <script type="text/javascript" src="js/vue.js"></script> <script type="text/javascript
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Vue调试工具测试
<head> <meta charset="UTF-8"> <title>Document</title> <style type="text/css"> .root { background-color: orange; } .second { background-color: lightgreen; } .third { background-color: lightblue; } </style></head><body> <div id="app" class="root">
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局部组件用法
<body> <div id="app"> <hello-world></hello-world> <hello-tom></hello-tom> <hello-jerry></hello-jerry> <test-com></test-com> </div> <script type="text/javascript" src="js/vue.js"></script> <script type="text/javascript"&
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组件注册注意事项下
<body> <div id="app"> <button-counter></button-counter> <hello-world></hello-world> </div> <script type="text/javascript" src="js/vue.js"></script> <script type="text/javascript"> /* 组件注册注意事项 如果使用驼峰式命名组件，那么在使用组件的时候，只能在字符串模板中用驼峰的方式使用组件，但是 在普
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组件注册注意事项上
<body> <div id="app"> <button-counter></button-counter> <button-counter></button-counter> <button-counter></button-counter> </div> <script type="text/javascript" src="js/vue.js"></script> <script type="text/javascript"> /* 组件注册注
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组件基本使用
<body> <div id="app"> <button-counter></button-counter> <button-counter></button-counter> <button-counter></button-counter> </div> <script type="text/javascript" src="js/vue.js"></script> <script type="text/javascript"> /* 组件注册
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免费IP归属地查询接口和通过ip获取大致位置信息
1 淘宝API接口：文档：http://ip.taobao.com/instructions示例： GET http://ip.taobao.com/outGetIpInfo?ip=221.218.209.125&accessKey=alibaba-inc{ data: { area: "", country: "中国", isp_id: "100026", queryIp: "221.218.209.125", city: "北京", ip: "221.218.209.125", isp: "联通", county: "", region_id: "110000