mongoskin connects to Ali s mongodb database, but the data cannot be queried when querying . connection code var db = mongoskin.db ( mongodb: root:root_2018@dds-2zebaf8b74b085541692-pub.mongodb.rds.aliyuncs.com:3717,dds-2zebaf8b74b085542379-pub.mo...
the VUE architecture project, the shopping cart in the project, allows the user to call the interface when clicking to add or decrease, pass the value to the background, and update the shopping cart. but encountered the following problem: if the user c...
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python reads related xlsx files differently from what you see [< Cell Table1 .A1972 >, < Cell Table1 .B1972 >, < Cell Table1 .C1972 >, < Cell Table1 .D1972 >, < Cell Table1 .E1972 >, < Cell Table1 .F1972 >, < Cell Table1 .G1972 >,...
1. How can I use the a tag in Vue to download a file? I gave a link directly in the a tag, and then added the attribute of download Export this operation can only jump to the path of the picture. This is the first time I have encountered this sit...
<transition enter-active-class="animated zoomInLeft" leave-active-class="animated zoomOutRight"> <start v-if="index === 0" > < transition> <transition enter-active-class="anim...