# 🗞 8/3(二) 每日任務 ###### tags:`Vue 3 JS 新手夏令營` ## 題目 watch(一) >請複製 （右下角 fork）[這個範例](https://codepen.io/rider159159/pen/bGWRoBb)，並執行以下要求： > - 在 watch 中新增方法，讓畫面顯示「線上課程折扣價格為 xx 元」為實際輸入 input 數值的 80%，並且需為整數，實際狀況如圖: ![](https://i.imgur.com/Mb41nzZ.png) > - 提示一: 會使用到 this.price > - 提示二: 可以在 input v-model 添加 .number 修飾符，將 price 型別轉為數字。 >- 提示三: 整數化方法為 Number.parseInt() ## 回報流程 將答案寫在 Codepen 並複製 Codepen 連結貼至下方作業投稿區就算完成 ## 作業投稿區(學員自行投稿 - [Ryder 範例投稿](https://codepen.io/rider159159/pen/wvdermB) - [WangShuan](https://codepen.io/WangShuan/pen/NWjwzpL?editors=1010) - [Ching Hua](https://codepen.io/ching-hua-wang/pen/abWYYob?editors=0010) - [Boris Huang](https://codepen.io/boris0510/pen/VwbBmwd) - [Bucky](https://codepen.io/bucky0112/pen/xxdJRGX?editors=1010) - [Yu](https://codepen.io/justyu2001/pen/LYyBbVQ) - [YC Lu](https://codepen.io/YCLu/pen/PomBbqL) - [翁偉凌](https://codepen.io/wengweiling/pen/GRmBNoz) - [AnAn](https://codepen.io/AndyAnn/pen/vYmayGV?editors=1010) - [陳sam](https://codepen.io/euldpliv/pen/abWjBdL) - [Jin](https://codepen.io/Jin-L/pen/yLbqVga) - [Stanley](https://codepen.io/stanley-yeh/pen/yLbqVOJ?editors=1010) - [Jack](https://codepen.io/yxzzktmb/pen/PomBbWr?editors=1010) - [samuel823](https://codepen.io/samuelshing/pen/PomBbJM) - [Morris](https://codepen.io/morrisss/pen/dyWjOOj) - [wendy](https://codepen.io/siaochanwu/pen/abWjBEY?editors=1010) - [Allen Lin](https://codepen.io/lcf7891/pen/VwbBmrq?editors=1010) - [小艾](https://codepen.io/bolaslien/pen/ExmpNpL) - [Saiki](https://codepen.io/rostpfette/pen/JjNBbaa) - [Eric](https://codepen.io/ericyericy/pen/PomBbeo) - [小韭菜](https://codepen.io/jhang-jhe-wei/pen/zYwLoQa) - [weiwei](https://codepen.io/mihtcmff-the-typescripter/pen/eYWjBxy) - [LMY](https://codepen.io/l_umei/pen/wvdxgvz) - [Will](https://codepen.io/WILL_Wu/pen/QWvBdWv) - [詠銓](https://codepen.io/GGfish26/pen/XWRBpWB) - [Ryan](https://codepen.io/ryanwu1003/pen/ExmpZjd) - [Nap](https://codepen.io/o0o0o1o0/pen/yLbqgMj) - [HSY](https://codepen.io/Hsy_00/pen/ZEKjLBR) - [佳鈴](https://codepen.io/zpyfpsxa/pen/WNjKRZX?editors=1010) - [Richard](https://codepen.io/richardchen8109/pen/wvdxgyq?editors=1010) - [ET](https://codepen.io/et0115/pen/NWjBdeY) - [Howard](https://codepen.io/yawdnhbm/pen/ZEKjLjV) - [Chiang](https://codepen.io/ChiangJ/pen/qBmyRLd?editors=1010) - [Jax](https://codepen.io/cvecve147/pen/MWmBJMx) - [Gui](https://codepen.io/guitimliu/pen/yLbqgwQ) - [JarvisYu](https://codepen.io/jarvis1993/pen/NWjBdQz) - [Link1515](https://codepen.io/Link1515/pen/gOWjmbX) - [Jessy](https://codepen.io/jessy-shen/pen/vYmagwg?editors=1010) - [Bear](https://codepen.io/adaibear/pen/yLbqgZQ) - [Ruby](https://codepen.io/sozqnmzy/pen/JjNBWoG) - [shiuanping](https://codepen.io/shiuanping/pen/qBmyrZN) - [Sandra](https://codepen.io/yuying-toro/pen/XWRBNZz) - [kimn](https://codepen.io/kimn/pen/yLbqVxX?editors=1010) - [Joi](https://codepen.io/Joi-Chen/pen/RwVBKgr) - [yuyu](https://codepen.io/yuyu0905/pen/poPZeyY) - [Chu kuohua](https://codepen.io/chukuohua/pen/JjNBWWR) - [Eva](https://codepen.io/hiYifang/pen/dyWjvRW?editors=1010) - [肉鬆](https://codepen.io/klrkicog/pen/wvdxJYN) - [Linn](https://codepen.io/winnie50431/pen/bGWjqQZ) - [Noin](https://codepen.io/Noin/pen/VwbBpqQ) - [安安](https://codepen.io/leave3310-the-looper/pen/LYyBWaz?editors=1010) - [紅茶柚o](https://codepen.io/stp9640502/pen/MWmBpNK) - [YuSung](https://codepen.io/kevin-hsu-the-encoder/pen/KKmBaYG?editors=1011) - [curry](https://codepen.io/Ted19851223/pen/qBmymPK) - [黃士桓](https://codepen.io/shr-huan-huang/pen/abWjWaK) - [小肥羊](https://codepen.io/rusheep/pen/MWmBmzv) - [timothy80617](https://codepen.io/timothy_hippo/pen/RwVBVmb) - [Mag](https://codepen.io/maggie31416/pen/abWjWyq) - [wind](https://codepen.io/wind7y/pen/yLbqbdz) - [Yi-Jung](https://codepen.io/yi-jung/pen/BaRPZYZ) - [謝佳伶](https://codepen.io/lilishe-the-scripter/pen/eYWjRPx) - [andersonshen](https://codepen.io/luxyenni-the-bold/pen/WNjKjVR) - [JohnnyChao](https://codepen.io/yuanjyun/pen/bGWjrPy?editors=1010) - [axlrock1021](https://codepen.io/andy1021/pen/rNmrGdG) - [JC](https://codepen.io/jcsamoyed/pen/abWjLJV?editors=1010) - [wj_omg](https://codepen.io/wj_omg/pen/qBmyPoy) - [annycheng](https://codepen.io/chengyu0228/pen/MWmBOVq) - [Edward](https://codepen.io/Edward_77/pen/gOWjXBm) - [Genos](https://codepen.io/pb220416/pen/zYwLPGJ) - [阿丁兒](https://codepen.io/dingpachan/pen/xxdJqYR?editors=1010) - [Mobius](https://codepen.io/dopamine908/pen/GRmBQLR) - [Kowin](https://codepen.io/kowin/pen/abWjYYr) - [Abby](https://codepen.io/abby1125/pen/OJmwvKO?editors=1010) - [Jane Lin](https://codepen.io/as60160/pen/eYWjrBq) - [Shay](https://codepen.io/fromzeroo/pen/oNWMdWB?editors=1010) - [tony](https://codepen.io/tony0831-l/pen/eYWjVbe) - [RitaHuang](https://codepen.io/Rita-Rossweisse/pen/bGWKZBr) - [Kuan](https://codepen.io/mrkuanyi/pen/MWmBXGm) - [Nick](https://codepen.io/nick-lin/pen/YzVjjRq) - [jennifershih](https://codepen.io/jennifershih/pen/poPZOgq?editors=1010) - [Nat](https://codepen.io/dxnqcnen/pen/qBmyMVq) - [AmberCYT](https://codepen.io/amberTing/pen/rNmrqqY?editors=1010) - [shiuan](https://codepen.io/prankaChang/pen/PomByvw?editors=1010) - [曾魚魚](https://codepen.io/vkkkmkbv-the-selector/pen/qBmygQM) - [Keith](https://codepen.io/qwrejhic/pen/yLbqzQX) - [miku3920](https://codepen.io/miku3920/pen/dyWqPrV) - [Katie Zhao](https://codepen.io/katiezhao/pen/BaROjzJ?editors=1010) - [Megan Chen](https://codepen.io/megan_cc/pen/bGWxEpv) - [Mia](https://codepen.io/whfan96/pen/RwVYRjP) - [Ryan Yang](https://codepen.io/RYANYANG1102/pen/VwbGjxw?editors=1010) - [lingxuan](https://codepen.io/penglingxuan/pen/KKmxgOO?editors=1010) - [D.E.](https://codepen.io/ailentde/pen/vYmzeJz) - [Betty](https://codepen.io/gtut3252300/pen/xxdaywg?editors=1011) - [poko](https://codepen.io/mingxuan-hsu/pen/RwVYdOr) - [SunWei](https://codepen.io/sunweiii/pen/YzVOmQG) - [一美](https://codepen.io/Nulaco/pen/VwbEwzO?editors=1010) - [Daisord](https://codepen.io/daisord/pen/KKmGReG) - [RC](https://codepen.io/rc_code/pen/zYwmQbZ?editors=1010) - [Lina](https://codepen.io/LinaChen/pen/bGWmPNb) - [yuki](https://codepen.io/sihyu/pen/WNjaqxQ?editors=1010) - [Kaori](https://codepen.io/erxxx4321/pen/QWvZeZx) - [莊莊莊](https://codepen.io/htswuzbl-the-scripter/pen/YzVRPYq) - [Han](https://codepen.io/PeiHan/pen/JjNeMGx?editors=1010) - [SinHsieh](https://codepen.io/SinHsieh/pen/PomxQNE) - [敬智](https://codepen.io/hjingjhih/pen/GRmwYvy) - [Parsons](https://codepen.io/tom00502/pen/KKmrrdp) - [frank2411](https://codepen.io/wlk0411/pen/KKmrrzp) - [Churng](https://codepen.io/churng/pen/BaRGbPa) - [Joyce](https://codepen.io/lcijoyce622/pen/dyWwbZv) - [家妃](https://codepen.io/emily_lin/pen/mdmaMbZ) - [james](https://codepen.io/hong-wei/pen/yLbrKQd) - [阿儒](https://codepen.io/colinchiu87/pen/dyWEZgp) - [LuYing](https://codepen.io/lilylily819/pen/jOmoadQ) - [Yiren](https://codepen.io/Yiren_Liou/pen/QWgLaOx) - [chiakilala](https://codepen.io/chiakilalala/pen/JjJBKZJ) - [Joy Cheng](https://codepen.io/joycheng5432/pen/RwZRWve)