PHP开发实例大全(提高卷) 中文完整pdf扫描版[244MB]
- function hex2rgb( $colour ) {
- if ( $colour[0] == '#' ) {
- $colour = substr( $colour, 1 );
- }
- if ( strlen( $colour ) == 6 ) {
- list( $r, $g, $b ) = array( $colour[0] . $colour[1], $colour[2] . $colour[3], $colour[4] . $colour[5] );
- } elseif ( strlen( $colour ) == 3 ) {
- list( $r, $g, $b ) = array( $colour[0] . $colour[0], $colour[1] . $colour[1], $colour[2] . $colour[2] );
- } else {
- return false;
- }
- $r = hexdec( $r );
- $g = hexdec( $g );
- $b = hexdec( $b );
- return array( 'red' => $r, 'green' => $g, 'blue' => $b );
- }
- //测试
- var_dump(hex2rgb("#eeeeee"));
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