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                **簡介**uniApp 多選框checkbox ,判斷是否選中,還有獲取值 這里是我遇到的一個坑,開始想著怎么處理,想了很久,還是想不出,沒辦法,只能跑去外面看看,突然看到一個小姐姐,然后找到了靈感。 在開始加載的時候? 動態設置:checked="item.checked" => false?? 我在初始化的時候 循環遍歷 ? ? 因為后臺返回回來的數據沒用 這個屬性值,只能自己 動態加上 ?? ??? ??? ??? ?that.enterData.forEach(item => { ?? ??? ??? ??? ??? ?item.checked = false; ?? ??? ??? ??? ?}); 然后就是給勾選框 添加點擊事件 ?? ??? ?//勾選添加按鈕 ?? ??? ?checkBox(e, item) { ?? ??? ??? ?let?that =?this; ?? ??? ??? ?let?box = (item.checked = !item.checked); ?? ??? ?}, 因為我這里要點擊選幾個來獲取ID 傳遞數組給后臺 ![](https://www.auiaa.com/d/file/p/2019/04-25/fa61b19391cbe4b02d2ff9ea85cf452d.png) 這里通過點擊事件來觸發 ?? ??? ?enter() { ?? ??? ??? ?let?that =?this; ?? ??? ??? ?// 循環遍歷ID ?? ??? ??? ?that.serverData = \[\]; ?? ??? ??? ?that.enterData.forEach(item?=>?{ ?? ??? ??? ??? ?if (item.checked?==?true) { ?? ??? ??? ??? ??? ?that.serverData.push(item.packboxId); ?? ??? ??? ??? ?} ?? ??? ??? ?}); } 然后就這樣子獲取了ID? 以前我想的太復雜
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