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JS Implementation Click Color block to switch the color of the specified area background _javascript tips

Source: Internet
Author: User
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The example of this article tells JS implementation of the Click Color block to switch the specified area background color. Share to everyone for your reference. The implementation methods are as follows:

Copy Code code as follows:
<title>js Implement click Color block to toggle the background color of the specified area </title>
<body>
<div align= "center" >
<table bgcolor= #F8F8F8 border= "0" width= "0" cellpadding= "style=" Border-collapse:collapse "height=" 180 "id=" BB1 ">
<tr>
&LT;TD colspan= "2" >
<div align= "center" >
<table border= "0" width= "90%" cellpadding= "0" style= "border-collapse:collapse" "height=" id= "Table2" >
&LT;TR&GT;&LT;TD style= "line-height:150%" ><span style= "font-size:14px" > Timely switch page Specify area background color </span></ Td>
</tr></table>
</div>
</td>
</tr></table></div>
<div align= "center" >
<table border= "0" width= "cellpadding=" 0 "style=" border-collapse:collapse "height=" "id=" table1 ">
&LT;TR&GT;&LT;TD width= "219" ><p align= "right" ><font color= "#808080" ><span style= "font-size:9pt" > Please select Background:</span></font></td>
&LT;TD width= "281" ><div align= "center" ><table border= "1" width= "" cellspacing= "0" cellpadding= "0" height= "id=" "table1" style= "Border-collapse:collapse" bordercolor= "#FFFFFF" >
<tr>
&LT;TD width= "onclick=" bb1.style.backgroundcolor= ' FDFDF0 ' set_color (' FDFDF0 ') "bgcolor=" #FDFDF0 "></td >
&LT;TD onclick= "bb1.style.backgroundcolor= ' b1d5f3" set_color (' b1d5f3 ') "bgcolor=" #B1D5F3 "width=" >
&LT;TD onclick= "bb1.style.backgroundcolor= ' b4e7d9" set_color (' b4e7d9 ') "bgcolor=" #B4E7D9 "width=" >
&LT;TD onclick= "bb1.style.backgroundcolor= ' f1e8ff" set_color (' f1e8ff ') "bgcolor=" #F1E8FF "width=" >
&LT;TD onclick= "bb1.style.backgroundcolor= ' e8fff3" set_color (' e8fff3 ') "bgcolor=" #E8FFF3 "width=" >
&LT;TD onclick= "bb1.style.backgroundcolor= ' Cdcdde" set_color (' Cdcdde ') "bgcolor=" #CDCDDE "width=" >
</tr>
</table>
</div></td></tr></table>
</div>
<script language=javascript>
function Get_cookie (name_to_get) {

    var cookie_pair
    var cookie_name
    var cookie_value
    var cookie_array = Document.cookie.split (";")
    for (counter = 0; counter < cookie_array.length; counter++) {
    &nbs p;   Cookie_pair = cookie_array[counter].split ("=")
        Cookies _name = cookie_pair[0]
        cookie_value = cookie_pair[1]
  & nbsp;     if (cookie_name = = name_to_get) {
             return unescape (cookie_value)
       }
     {
    return null
}
var bg_color = Get_cookie ("Bgcolor_cookie")
function 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) {
&N bsp;       var expire_date = new Date ()
        var Ms_from_now = cookie_expire * * * * 1000
        expire_date.settime (E Xpire_date.gettime () + ms_from_now)
        var expire_string = expire_ Date.togmtstring ()
        cookie_string + = "; expires= "+ 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>

I hope this article will help you with your JavaScript programming.

This article is an English version of an article which is originally in the Chinese language on aliyun.com and is provided for information purposes only. This website makes no representation or warranty of any kind, either expressed or implied, as to the accuracy, completeness ownership or reliability of the article or any translations thereof. If you have any concerns or complaints relating to the article, please send an email, providing a detailed description of the concern or complaint, to info-contact@alibabacloud.com. A staff member will contact you within 5 working days. Once verified, infringing content will be removed immediately.

Related Keywords:
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