[Feature-#3083]Select and drag dag

[satcblue]

Support to multi drag task

What is the purpose of the pull request

• Convenient for users to drag and drop, when user use the dag, he should drag one by one. Now, he can select one or more to drag by pressing the key of 'ctrl' or 'meta'.

Brief change log

• Add multiDrag.js

[break60]

Please don't change the code style of dag.vue page, otherwise I don't know what you changed

[yangyichao-mango]

Good job,
We should commit an issue before we do this work. Can you commit a new feature issue about your work and link this PR to that issue?

[satcblue]

Please don't change the code style of dag.vue page, otherwise I don't know what you changed

sorry about that, i will redo dag.vue page.

[satcblue]

Good job,
We should commit an issue before we do this work. Can you commit a new feature issue about your work and link this PR to that issue?

thx, get it. it's my first time to create PR. I will recheck my code these days, then commit a new feature issue.

[satcblue]

Good job,
We should commit an issue before we do this work. Can you commit a new feature issue about your work and link this PR to that issue?

thx, get it. it's my first time to create PR. I will recheck my code these days, then commit a new feature issue.

done

[break60]

Good job,
We should commit an issue before we do this work. Can you commit a new feature issue about your work and link this PR to that issue?

thx, get it. it's my first time to create PR. I will recheck my code these days, then commit a new feature issue.

done

I don’t see your associated issue, please give an issue to describe this function, and then connect to this pr

[satcblue]

Good job,
We should commit an issue before we do this work. Can you commit a new feature issue about your work and link this PR to that issue?

thx, get it. it's my first time to create PR. I will recheck my code these days, then commit a new feature issue.

done

I don’t see your associated issue, please give an issue to describe this function, and then connect to this pr

like this? #3083

[break60]

very good， front end +1

[lenboo]

very good， front end +1

you can Approve +1 at “File Changed”

[lenboo]

+1

[sonarcloud]

Kudos, SonarCloud Quality Gate passed!

0 Bugs
0 Vulnerabilities (and 0 Security Hotspots to review)
0 Code Smells

No Coverage information
0.0% Duplication

[davidzollo]

thanks for your first contribution, if you need help, please contact dev@dolphinscheduler.apache.org or wechat(510570367), when added, please tell your github id