<table border="1" class="myid" frame="void">
时间: 2023-11-05 20:31:45 浏览: 22
This is an HTML code for a table with a border of 1 pixel and a class of "myid". The "frame" attribute is set to "void", which means that there will be no visible frame around the table.
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this.$nextTick(() => {
this.$nextTick(() => {}是Vue.js中的一个方法,它在DOM更新之后执行回调函数。具体来说,它会在下次DOM更新循环结束之后执行传入的回调函数。这个方法常用于在修改DOM后,需要执行一些与DOM有关的操作,比如获取焦点、修改样式等。在提供的代码片段中,this.$nextTick()被用于确保在修改DOM元素后再执行相关的操作。在第一个代码片段中,changeColor()方法中的this.$nextTick()用于在修改完this.myid后,判断并修改相应的DOM元素的类名。在第二个代码片段中,getedit()方法中的this.$nextTick()用于在修改完this.isDisabled后,将焦点聚焦到input元素上。通过将操作放入this.$nextTick()中,可以确保这些操作在下次DOM更新循环结束后执行,以避免出现操作不准确或无效的情况。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
#### 引用[.reference_title]
- *1* *2* [三个案例掌握this.$nextTick()方法的使用/Vue中的$nextTick()](https://blog.csdn.net/m0_62021563/article/details/122878059)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v92^chatsearchT3_1"}}] [.reference_item style="max-width: 50%"]
- *3* [vue项目中this.$nextTick()的用法-案例](https://blog.csdn.net/JackieDYH/article/details/115757583)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v92^chatsearchT3_1"}}] [.reference_item style="max-width: 50%"]
[ .reference_list ]
while True: myID = input("请输入商品序号(输入 quit 退出)\n>>>") if myID != 'quit': try: myID = eval(myID) if 0 < myID <= len(productList): print("您选择的商品为:{}\n".format(productList[myID-1])) else: print("商品列表中不包含该序号!\n") except: print("请输入正确数字!\n") else: print() # 空一行 break中print("您选择的商品为:{}\n".format(productList[myID-1]))是什么意思
这段代码是一个 Python 的无限循环,当输入的不是 'quit' 时,会尝试将输入的字符串转换为数字,如果转换成功且该数字在商品列表的序号范围内,就会打印出所选择的商品,并通过 `break` 语句跳出循环。`print("您选择的商品为:{}\n".format(productList[myID-1]))` 是在循环外部打印选择的商品信息。如果输入的字符串无法转换成数字,或者超出了商品列表的序号范围,则会提示用户输入正确的数字。如果输入的是 'quit',就会直接跳出循环。