📄 selcolor.htm

📁 八星瓢虫留言本特点：采用PHP+Access数据库实现
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<HTML>
<HEAD>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<script language=javascript src="dialog.js"></script>

<script language=javascript>
document.write ("<link href='../language/" + AvailableLangs["Active"] + ".css' type='text/css' rel='stylesheet'>");
document.write ("<link href='dialog.css' type='text/css' rel='stylesheet'>");

var sAction = URLParams['action'] ;
var sTitle = "";
var color = "" ;
var oSelection;
var oControl;
var sRangeType;

switch (sAction) {
    case "forecolor":
        sTitle = lang["DlgSelCorForecolor"];
        oSelection = dialogArguments.eWebEditor.document.selection.createRange();
        color = oSelection.queryCommandValue("ForeColor");
        if (color) color = N2Color(color);
        break;
    case "backcolor":
        sTitle = lang["DlgSelCorBackcolor"];
        oSelection = dialogArguments.eWebEditor.document.selection.createRange();
        color = oSelection.queryCommandValue("BackColor");
        if (color) color = N2Color(color);
        break;
    case "bgcolor":
        sTitle = lang["DlgSelCorBgcolor"];
        oSelection = dialogArguments.eWebEditor.document.selection.createRange();
        sRangeType = dialogArguments.eWebEditor.document.selection.type;
        if (sRangeType == "Control") {
            oControl = GetControl(oSelection, "TABLE");
        }else{
            oControl = GetParent(oSelection.parentElement());
        }
        if (oControl) {
            switch(oControl.tagName){
            case "TD":
                sTitle += " - " + lang["DlgComTableCell"];
                break;
            case "TR":
            case "TH":
                sTitle += " - " + lang["DlgComTableRow"];
                break;
            default:
                sTitle += " - " + lang["DlgComTable"];
                break;
            }
            color = oControl.bgColor;
        }else{
            sTitle += " - " + lang["DlgComBody"];
        }
        break;
    default:
        if (URLParams['color']){
            color = decodeURIComponent(URLParams['color']) ;
        }
        break;
}

document.write("<TITLE>" + lang["DlgSelCor"] + "(" + sTitle + ")</TITLE>");

if (!color) color = "#000000";


function GetParent(obj){
    while(obj!=null && obj.tagName!="TD" && obj.tagName!="TR" && obj.tagName!="TH" && obj.tagName!="TABLE")
        obj=obj.parentElement;
    return obj;
}

function GetControl(obj, sTag){
    obj=obj.item(0);
    if (obj.tagName==sTag){
        return obj;
    }
    return null;
}

function N2Color(s_Color){
    s_Color = s_Color.toString(16);
    switch (s_Color.length) {
    case 1:
        s_Color = "0" + s_Color + "0000"; 
        break;
    case 2:
        s_Color = s_Color + "0000";
        break;
    case 3:
        s_Color = s_Color.substring(1,3) + "0" + s_Color.substring(0,1) + "00" ;
        break;
    case 4:
        s_Color = s_Color.substring(2,4) + s_Color.substring(0,2) + "00" ;
        break;
    case 5:
        s_Color = s_Color.substring(3,5) + s_Color.substring(1,3) + "0" + s_Color.substring(0,1) ;
        break;
    case 6:
        s_Color = s_Color.substring(4,6) + s_Color.substring(2,4) + s_Color.substring(0,2) ;
        break;
    default:
        s_Color = "";
    }
    return '#' + s_Color;
}

function InitDocument(){
    AvailableLangs.TranslatePage(document);
    ShowColor.bgColor = color;
    RGB.innerHTML = color;
    SelColor.value = color;

    adjustDialog();
}


var SelRGB = color;
var DrRGB = '';
var SelGRAY = '120';

var hexch = new Array('0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F');

function ToHex(n) {    
    var h, l;

    n = Math.round(n);
    l = n % 16;
    h = Math.floor((n / 16)) % 16;
    return (hexch[h] + hexch[l]);
}

function DoColor(c, l){
    var r, g, b;

    r = '0x' + c.substring(1, 3);
    g = '0x' + c.substring(3, 5);
    b = '0x' + c.substring(5, 7);

    if(l > 120){
        l = l - 120;

        r = (r * (120 - l) + 255 * l) / 120;
        g = (g * (120 - l) + 255 * l) / 120;
        b = (b * (120 - l) + 255 * l) / 120;
    }else{
        r = (r * l) / 120;
        g = (g * l) / 120;
        b = (b * l) / 120;
    }

    return '#' + ToHex(r) + ToHex(g) + ToHex(b);
}

function EndColor(){
    var i;

    if(DrRGB != SelRGB){
        DrRGB = SelRGB;
        for(i = 0; i <= 30; i ++)
        GrayTable.rows(i).bgColor = DoColor(SelRGB, 240 - i * 8);
    }

    SelColor.value = DoColor(RGB.innerText, GRAY.innerText);
    ShowColor.bgColor = SelColor.value;
}
</SCRIPT>

<SCRIPT event=onclick for=ColorTable language=JavaScript>
    SelRGB = event.srcElement.bgColor;
    EndColor();
</SCRIPT>

<SCRIPT event=onmouseover for=ColorTable language=JavaScript>
    RGB.innerText = event.srcElement.bgColor;
    EndColor();
</SCRIPT>

<SCRIPT event=onmouseout for=ColorTable language=JavaScript>
    RGB.innerText = SelRGB;
    EndColor();
</SCRIPT>

<SCRIPT event=onclick for=GrayTable language=JavaScript>
    SelGRAY = event.srcElement.title;
    EndColor();
</SCRIPT>

<SCRIPT event=onmouseover for=GrayTable language=JavaScript>
    GRAY.innerText = event.srcElement.title;
    EndColor();
</SCRIPT>

<SCRIPT event=onmouseout for=GrayTable language=JavaScript>
    GRAY.innerText = SelGRAY;
    EndColor();
</SCRIPT>

<SCRIPT event=onclick for=Ok language=JavaScript>
    color = SelColor.value;
    if (!IsColor(color)){
        alert(lang["ErrColorInvalid"]);
        return;
    }

    switch (sAction) {
        case "forecolor":
            dialogArguments.format('ForeColor', color) ;
            window.returnValue = null;
            break;
        case "backcolor":
            dialogArguments.format('BackColor', color) ;
            window.returnValue = null;
            break;
        case "bgcolor":
            if (oControl){
                oControl.bgColor = color;
            }else{
                dialogArguments.setHTML("<table border=0 cellpadding=0 cellspacing=0 width='100%' height='100%'><tr><td valign=top bgcolor='"+color+"'>"+dialogArguments.getHTML()+"</td></tr></table>");
            }
            window.returnValue = null;
            break;
        default:
            window.returnValue = color;
            break;
    }
    window.close();
</SCRIPT>

</HEAD>

<BODY bgColor=menu onload="InitDocument()">
<table border=0 cellpadding=0 cellspacing=5 id=tabDialogSize><tr><td>


<DIV align=center>
<CENTER>
<TABLE border=0 cellPadding=0 cellSpacing=10>
<TBODY>
<TR>
<TD>
<TABLE border=0 cellPadding=0 cellSpacing=0 id=ColorTable style="CURSOR: hand">
<SCRIPT language=JavaScript>
function wc(r, g, b, n){
    r = ((r * 16 + r) * 3 * (15 - n) + 0x80 * n) / 15;
    g = ((g * 16 + g) * 3 * (15 - n) + 0x80 * n) / 15;
    b = ((b * 16 + b) * 3 * (15 - n) + 0x80 * n) / 15;

    document.write('<TD BGCOLOR=#' + ToHex(r) + ToHex(g) + ToHex(b) + ' height=8 width=8></TD>');
}

var cnum = new Array(1, 0, 0, 1, 1, 0, 0, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 1, 1, 0, 0);

for(i = 0; i < 16; i ++){
    document.write('<TR>');
    for(j = 0; j < 30; j ++){
        n1 = j % 5;
        n2 = Math.floor(j / 5) * 3;
        n3 = n2 + 3;

        wc((cnum[n3] * n1 + cnum[n2] * (5 - n1)),
        (cnum[n3 + 1] * n1 + cnum[n2 + 1] * (5 - n1)),
        (cnum[n3 + 2] * n1 + cnum[n2 + 2] * (5 - n1)), i);
    }

    document.writeln('</TR>');
}
</SCRIPT>

<TBODY></TBODY></TABLE></TD>
<TD>
<TABLE border=0 cellPadding=0 cellSpacing=0 id=GrayTable style="CURSOR: hand">
<SCRIPT language=JavaScript>
for(i = 255; i >= 0; i -= 8.5)
document.write('<TR BGCOLOR=#' + ToHex(i) + ToHex(i) + ToHex(i) + '><TD TITLE=' + Math.floor(i * 16 / 17) + ' height=4 width=20></TD></TR>');
</SCRIPT>

<TBODY></TBODY></TABLE></TD></TR></TBODY></TABLE></CENTER></DIV>
<DIV align=center>
<CENTER>
<TABLE border=0 cellPadding=0 cellSpacing=10>
<TBODY>
<TR>
<TD noWrap align=middle rowSpan=2><span lang=DlgSelCorSel></span>
<TABLE border=1 cellPadding=0 cellSpacing=0 height=30 id=ShowColor width=40 bgcolor="">
<TBODY>
<TR>
<TD></TD></TR></TBODY></TABLE></TD>
<TD noWrap rowSpan=2><span lang=DlgSelCorBase></span>: <SPAN id=RGB></SPAN><BR><span lang=DlgSelCorLight></span>: <SPAN
id=GRAY>120</SPAN><BR><span lang=DlgSelCorCode></span>: <INPUT id=SelColor size=7 value=""></TD>
<TD><input id=Ok type=submit lang=DlgBtnOK value=""></TD></TR>
<TR>
<TD noWrap><input type=BUTTON onclick="window.close();" lang=DlgBtnCancel value=""></TD></TR></TBODY></TABLE></CENTER></DIV>


</td></tr></table>
</BODY></HTML>
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