[feature]:add search mode to <md-input> tag

Code

<md-input mode="search" placeholder="搜索..." [(ngModel)]="searchText"></md-input>

UI

Without focus

With focus

Online Demo

https://material.google.com/search.html?q=input

Thanks.

[jdddog]

It appears that a search box is in the spec, see these links:

• Solo fields: https://material.io/guidelines/components/text-fields.html#text-fields-field-variations
• Patterns search: https://material.io/guidelines/patterns/search.html#

[angular-automatic-lock-bot[bot]]

This issue has been automatically locked due to inactivity. Please file a new issue if you are encountering a similar or related problem.

Read more about our automatic conversation locking policy.

_{This action has been performed automatically by a bot.}