ekspresi css bertukar warna berjalin_Pertukaran pengalaman

Ia dilaksanakan dengan css, menggunakan ekspresi tetapi disyorkan untuk menggunakannya dalam amalan Ia menggunakan sumber dan pelayar firefox tidak menyokong

. <style> .db tr{ background-color:expression('#000000,#333333,#555555,#777777,#999999,#bbbbbb,#dddddd,#ffffff'.split(',')[rowIndex%8]); } </style> <table width="500" border="1" class="db"> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> </table>
[Ctrl+A Pilih semua Nota: Jika anda perlu memperkenalkan Js luaran, anda perlu memuat semula untuk melaksanakan ]

Apabila terdapat dua warna sahaja Anda boleh menukarnya seperti ini

<style> .db { border-collapse:collapse;} .db tr{ background-color:expression('#F8F8F8,#EFEFEF'.split(',')[rowIndex%2]); } </style> <table width="100%" border="1" class="db"> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> </table> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td></td> </tr> [Ctrl+A Pilih semua Nota:
Jika anda perlu memperkenalkan Js luaran, anda perlu memuat semula untuk melaksanakannya ]Jika anda benar-benar mahu menggunakannya, Ia boleh ditulis dengan js berikut

<table id="list" width="300"> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> </table> <script type="text/javascript"> <!-- var colorArr = new Array("#ffffff","#cccccc","#999999","#666666","#333333"); var s = 0; function listDoodle() { var list = document.getElementById("list").getElementsByTagName("tr"); for (var i=0;i<list.length ;i++ ) { list[i].style.backgroundColor = colorArr[s++]; if (s==(colorArr.length-1)) { s = 0; } } } window.onload = listDoodle; //--> </script>
[Ctrl+A untuk memilih semua Nota: Jika anda perlu memperkenalkan Js luaran, anda perlu memuat semulanya untuk melaksanakan

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