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@ -4,57 +4,83 @@ |
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<meta charset="UTF-8"> |
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<meta charset="UTF-8"> |
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<title>样式绑定</title> |
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<title>样式绑定</title> |
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<style> |
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<style> |
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.basic { |
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.basic { |
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width: 400px; |
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width: 400px; |
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height: 100px; |
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height: 100px; |
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border: 1px solid black; |
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border: 1px solid black; |
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} |
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} |
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.happy { |
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background-color: bisque; |
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.happy { |
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} |
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background-color: bisque; |
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.sad { |
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} |
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background-color: blue; |
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} |
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.sad { |
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.normal { |
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background-color: blue; |
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background-color: orange; |
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} |
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} |
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.test1 { |
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.normal { |
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background-color: blueviolet; |
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background-color: orange; |
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} |
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} |
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.test2 { |
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border-color: brown; |
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.test1 { |
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border-width: medium; |
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background-color: blueviolet; |
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} |
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} |
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.test3 { |
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border-radius: 20px; |
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.test2 { |
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} |
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border-color: brown; |
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border-width: medium; |
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} |
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.test3 { |
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border-radius: 20px; |
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} |
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</style> |
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</style> |
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<script type="text/javascript" src="../vue.js"></script> |
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<script type="text/javascript" src="../vue.js"></script> |
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</head> |
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</head> |
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<body> |
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<body> |
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</body> |
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</body> |
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<div id="root"> |
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<div id="root"> |
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<div class="basic" :class="style" @click="changeStyle">{{name}}</div> |
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<div class="basic" :class="style" @click="changeStyle">{{name}}</div> |
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<div class="basic" :class="classArr" @click="changeStyle">{{name}}</div> |
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<div class="basic" :class="classArr">{{name}}</div> |
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</div> |
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<div class="basic" :class="classObj">{{name}}</div> |
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<script type="text/javascript"> |
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<div class="basic" :style="styleObj">{{name}}</div> |
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<div class="basic" :style="styleArr">{{name}}</div> |
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</div> |
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<script type="text/javascript"> |
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Vue.config.productionTip = false |
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Vue.config.productionTip = false |
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new Vue({ |
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const vm = new Vue({ |
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el: "#root", |
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el: "#root", |
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data:{ |
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data: { |
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name: '测试', |
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name: '测试', |
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style: "normal", |
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style: "normal", |
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classArr: ["test1", "test2", "test3"] |
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classArr: ["test1", "test2", "test3"], |
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}, |
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classObj: { |
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methods:{ |
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test1: true, |
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changeStyle(){ |
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test2: true |
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// this.style = "happy" |
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}, |
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const arr = ['happy', 'sad', 'normal'] |
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styleObj: { |
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const index = Math.floor(Math.random()*3) |
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fontSize: '40px' |
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this.style = arr[index] |
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}, |
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} |
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styleObj2: { |
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} |
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color: 'red' |
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}, |
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styleArr: [{ |
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fontSize: '40px' |
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}, |
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{ |
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color: 'red' |
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} |
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] |
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}, |
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methods: { |
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changeStyle() { |
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// this.style = "happy" |
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const arr = ['happy', 'sad', 'normal'] |
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const index = Math.floor(Math.random() * 3) |
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this.style = arr[index] |
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} |
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} |
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}) |
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}) |
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</script> |
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</script> |
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</html> |
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</html> |
