How to get the phone contact number from the mobile webpage_html/css_WEB-ITnose

Just click a button or a link to jump to the mobile phone address book and then click a contact to get his mobile phone number and add it to the text box.

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I also want to know how to implement this in HTML.
HTML5 supports making calls and sending messages
Dial
Send text message

Probably not. . There is no security at all if you do this. . ~

It definitely won’t work. If the app wants to read it, it has to pop up a box to let the user choose whether to agree or not

This is definitely not possible. To read it, the app has to pop up a box to let the user choose whether to agree or not

Okay!

Probably not. . There is no security at all if you do this. . ~

We are also imitating our own APP to build a mobile Web.

I also want to know how to implement this in HTML.
HTML5 supports making calls and sending messages
< a href="tel:110">Dial
Send text message

Cannot retrieve mobile phone contacts using links.