Unity vs -- the default debugging in VS is to start rather than attach to unity debugging

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development environment

Unity 2018.2.3
Visual Studio 2019( hereinafter referred to as VS)

One 、 Problem description

adopt Unity After opening the script visualstudio The debug button is displayed as start rather than attached to Unity. As shown in Figure 1 :

Figure 1 ( Error effect )

Figure 2 ( The right effect )

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Two 、 Causes of problems and solutions

The cause of the problem :

The reason a —— The corresponding tool may not be installed

The guess may be that VS Install for yourself later , Instead of installing Unity When downloading and installing through the options it provides VS Debugging of did not work with Unity Make a full correlation ( Can still pass through VS Menu bar debugging —— Attach to Unity Program debugging , but VS The default display button is start rather than attach to Unity).

Reason two : Current version vs. higher version VS Some functions are not supported by default

Unity2018 The corresponding default download VS by 2017, Maybe this version Unity It's not very supportive VS2019

Solution :

General steps :

open VS Erection sequence Visual Studio Installer —— modify —— Individual components —— Search for Unity, And install Visual Studio Tools for Unity.

Figure 3

Figure 4

open Unity——Editor—— Preferences——External Tools —— External Script Editor Select the corresponding VS, also Editor Attaching Check on . As shown in the figure below

Figure 5

The following solutions can only be carried out after the general steps are completed .

Solution 1 :

VS menu bar — Debugging options — Attach to Unity Program debugging — Select the corresponding device

Solution 2 ( recommend ):

take Visual Studio 2017 Tools.unitypackage Import Unity. The file location is as follows
C:\Program Files (x86)\Microsoft Visual Studio Tools for Unity\15.0
Shut down restart Unity and VS that will do .( see )

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summary

Keep hungry , Stay foolish .

The only thing the world can believe is your efforts and the road you have traveled .