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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                element實現select功能: 組件功能確實還挺豐富的,當時綁定的時候,返回的是字符串,好不容易綁定上對象,還要綁定什么value-key屬性,其實壓根不知道干嘛用,這還不算,當需要綁定值為對象時,綁定value,key,{{xxx}}。他們通過什么來綁定model,都會或多或少出現問題:這就尷尬了。 正常的:如下代碼也就oK了。 ~~~ <select class="custom_select" v-model="resource" @change="changeResource(resource)" placeholder=""> <option v-for="(resource,key) in resourceList" :value="resource">{{resource.name}}</option> </select> ~~~ 變態的element:(綁定的key,label,value你會把自己搞懵逼的,不寫,控制臺還報錯警告。這成何體統。去超市買個東西,你把醋和醬油放一塊買,分開還不單賣了?沒有標簽,沒有把打開蓋子,醋和醬油,有的還分不清楚,這合適么?搞笑的邏輯); >[info](當然也有好處:比如要在下拉框中不僅僅顯示文字,還要顯示圖片)這個就很好用 ~~~ <el-select v-model="changeStu.loginname" @change="changeStuName" filterable placeholder="請選擇學生"> <el-option v-for="stu in studentNameLists" :key="stu.loginname" :label="stu.name" :value="stu.loginname"> <span>{{stu.name}}</span> <img :src="imgSrc(stu.loginname)" > <div class="imgBak"><img :src="imgSrc(stu.loginname)" ></div> </el-option> </el-select> ~~~
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