Artikel ini menjelaskan metode JS untuk mengganti warna latar belakang area yang ditentukan dengan mengklik blok warna. Bagikan untuk referensi Anda. Metode implementasi spesifik adalah sebagai berikut:
Salin kode sebagai berikut: <Html>
<head>
<Title> JS menyadari mengklik blok warna untuk mengganti warna latar belakang area yang ditentukan </iteme>
</head>
<body>
<Div Align = "Center">
<tabel bgcolor =#f8f8f8 cellpadding = "0" style = "border-collapse: collapse" id = "bb1">
<tr>
<td colspan = "2">
<Div Align = "Center">
<Table cellpadding = "0" style = "border-collapse: collapse" id = "table2">
<tr> <td style = "line-height: 150%"> <span style = "font-size: 14px"> Ganti warna latar belakang area yang ditentukan dari halaman web dalam waktu </span> </td>
</tr> </able>
</div>
</td>
</tr> </able> </div>
<Div Align = "Center">
<Table cellpadding = "0" style = "border-collapse: collapse" id = "table1">
<tr> <td> <p align = "right"> <font color = "#808080"> <span style = "font-size: 9pt"> Pilih latar belakang: </span> </font> </td>
<td> <div align = "center"> <Table cellpacing = "0" cellpadding = "0" id = "table1" style = "border-collapse: collapse" bordercolor = "#fffff">
<tr>
<td onClick = "bb1.style.backgroundColor = 'fdfdf0'; set_color ('fdfdf0')" bgcolor = "#fdfdf0"> </td>
<td onClick = "bb1.style.backgroundColor = 'b1d5f3'; set_color ('b1d5f3')" bgcolor = "#b1d5f3"> </td>
<td onClick = "bb1.style.backgroundcolor = 'b4e7d9'; set_color ('b4e7d9')" bgcolor = "#b4e7d9"> </td>
<td onClick = "bb1.style.backgroundcolor = 'f1e8ff'; set_color ('f1e8ff')" bgcolor = "#f1e8ff"> </td>
<td onClick = "bb1.style.backgroundColor = 'e8fff3'; set_color ('e8fff3')" bgcolor = "#e8fff3"> </td>
<td onClick = "bb1.style.backgroundColor = 'cdcdde'; set_color ('cdcdde')" bgcolor = "#cdcdde"> </td>
</tr>
</boable>
</div> </td> </tr> </able>
</div>
<bahasa skrip = javascript>
fungsi get_cookie (name_to_get) {
var cookie_pair
var cookie_name
var cookie_value
var cookie_array = document.cookie.split (";")
untuk (counter = 0; counter <cookie_array.length; counter ++) {
cookie_pair = cookie_array [counter] .split ("=")
cookie_name = cookie_pair [0]
cookie_value = cookie_pair [1]
if (cookie_name == name_to_get) {
return unescape (cookie_value)
}
}
Kembalikan NULL
}
var bg_color = get_cookie ("bgcolor_cookie")
fungsi set_color (color_val) {
set_cookie ("bgcolor_cookie", color_val, 365, "/")
}
function set_cookie (cookie_name, cookie_value, cookie_expire, cookie_path, cookie_domain, cookie_secure) {
var cookie_string = cookie_name + "=" + cookie_value
if (cookie_expire) {
var exhire_date = tanggal baru ()
var ms_from_now = cookie_expire * 24 * 60 * 60 * 1000
Expire_date.settime (Exhire_date.getTime () + ms_from_now)
var exhire_string = expire_date.togmtstring ()
cookie_string + = "; kedaluwarsa =" + expire_string
}
if (cookie_path) {
cookie_string + = "; path =" + cookie_path
}
if (cookie_domain) {
cookie_string + = "; domain =" + cookie_domain
}
if (cookie_secure) {
cookie_string += "; true"
}
document.cookie = cookie_string
}
if (bg_color) {
bb1.style.backgroundColor = bg_color
}
</script>
</body>
</html>
Saya harap artikel ini akan membantu pemrograman JavaScript semua orang.