# vue的條件渲染 ###### tags: `Java Web-vue` ### v-if與v-else ```htmlembedded= <!-- v-if和v-else之间不可以插入其他节点 --> <div v-if="num%2==0" style="width:200px;height:200px;background-color: chartreuse;"> </div> <div v-else="num%2==0" style="width:200px;height:200px;background-color: coral"> </div> ``` div中的數值會跟著v-if/v-else改變   ### v-show ```htmlembedded= <!-- v-show --> <!-- v-show是通过display属性来控制这个div是否显示 --> <div v-show="num%2==0" style="width:200px;height:200px;background-color:blueviolet;"> </div> ``` #### 奇數不顯示  #### 偶數顯示  透過改變display來顯示 
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