把第二个循环的i改成和第一个循环不一样的j就可以了。 推断上述两个v-for形成的是一个作用域,命名重复会覆盖之前的。有点奇怪的bug
首先vue官方都不推荐 v-if 和 v-for写在一个标签上 (原因:就算写了v-if v-for还是会循环 只是v-for返回的是一个空的值 这样就造成了性能浪费)在讲只能深入了, !!!注意 以后不要吧 v-if 和 v-for写在一个 标签上 报错内容如下: 求大佬帮助 怎么解决的 是我说的那个原因吗? 可以了,不过这是为啥...
重点是创建一组计算的值，这些值只返回从API获得的对象的第一个(或第二个)一半。通过使用计算值，原始...
在一个v-for中重复两个元素可以通过使用vue.js的计算属性来实现。首先,我们需要在data中定义一个数组,包含需要重复的元素。然后,在模板中使用v-for指令来遍历这个数组,并使用计算属性来返回...
V.词语运用阅读短文,从方框中选择适当的词并用其正确形式填空,使短文通顺、意思完整。 每空限填一词,每词限用一次。 方框中有两个词是多余的。salt, for, enjo
V.【人际交往】用方框中所给单词的适当形式完成短文,有两个词多余invite, for, prepare, accept. have. celebrate, turn,forward. open, housewarming, reply, common Do you like going to parties? In Western countries, having a party is very 25.When there is an important event, people will have a...
(共5小题,计10分)阅读下面短文,然后用下面方框中所给的单词或短语填空,使短文在结构、语意和逻辑上正确。 (提示:方框中有两个单词或短语是多余的。 )farmer neighbours busy free gets up works for work My uncle is a 66. farmer_ in a small village. Every day, he gets up at 5:30 a. m. ...
V.短文填空根据短文内容从方框中选词并用其适当形式填空。(有两个词多余)prefer, for, to, relax, sad, that, who,hear, enjoy, sense, feel, about Nowadays it is common 1.music in stores, restaurants and other places. It is almost everywhere.Some people like music which they can dance2. _...
V.1. [ I was tired, but I had to finish my homework. ]前后内容是转折关系,须用but连接。2. [Hurry up, or we'll be late.]前后句子有选其一的意思,须用or连接。3. [ Li Ming didn't come to school, for he was il. ]前后句子有因果关系,须用for连接。4. [ Take your books and open...
V.用方框中所给单词的适当形式填空。 其中有两个词是多余的。special, go, it, what, and, buy, stay,on, with, how, for, rain Many people do not like to 1.stay at home during holidays. They want to go out to see something different or do some-thing 2. special . People from the ...