MySQL InsertorUpDate is updated, and inserts in CAPPADOCIA when there is no existence

2023-01-17   ES  

                                                CSS Internal Code Style External Exterior Style

  • Inner couplet style
<p style="color: pink;"></p>
  • ##
<link href = "css file" rel = "styleSheet" type = "text/css"> </link>
  • nested style

Write the CSS code in the HTML interface <head>

<style type="text/css">
 
.p {
 
color:pink;
 
}
 
</style>

Through the element .Style. Style can only get the value of the inner coupling style, that is, the value written in the element in style, and the value of the embedded and external style cannot be obtained

source

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MySQL InsertorUpDate is updated, and inserts in CAPPADOCIA when there is no existence

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