当前文件路径：ImageWaterMark/SelColor.aspx 
1
<HTML>
2<HEAD>
3<META content="text/html; charset=gb2312" http-equiv=Content-Type>
4
5
<STYLE type=text/css>...
6
TD {...}{FONT-SIZE: 10.8pt}
7BODY {...}{FONT-SIZE: 10.8pt}
8BUTTON {...}{WIDTH: 5em}
9</STYLE>
10
11
12
13<SCRIPT language=JavaScript>...
14
15var URLParams = new Object() ;
16var sAction = URLParams['action'] ;
17var sTitle = "";
18var color = "" ;
19var oSelection;
20var oControl;
21var sRangeType;
22
23// 是否有效颜色值
24function IsColor(color)...{
25 var temp=color;
26 if (temp=="") return true;
27 if (temp.length!=7) return false;
28 return (temp.search(/\#[a-fA-F0-9]...{6}/) != -1);
29
}
30
31switch (sAction) ...{
32 case "forecolor": // 字体前景色
33 sTitle = "字体前景色";
34 oSelection = dialogArguments.eWebEditor.document.selection.createRange();
35 color = oSelection.queryCommandValue("ForeColor");
36 if (color) color = N2Color(color);
37 break;
38 case "backcolor": // 字体背景色
39 sTitle = "字体背景色";
40 oSelection = dialogArguments.eWebEditor.document.selection.createRange();
41 color = oSelection.queryCommandValue("BackColor");
42 if (color) color = N2Color(color);
43 break;
44 case "bgcolor": // 对象背景色
45 sTitle = "对象背景色";
46 oSelection = dialogArguments.eWebEditor.document.selection.createRange();
47 sRangeType = dialogArguments.eWebEditor.document.selection.type;
48 if (sRangeType == "Control") ...{
49 oControl = GetControl(oSelection, "TABLE");
50 }else...{
51 oControl = GetParent(oSelection.parentElement());
52 }
53 if (oControl) ...{
54 switch(oControl.tagName)...{
55 case "TD":
56 sTitle += " - 单元格";
57 break;
58 case "TR":
59 case "TH":
60 sTitle += " - 表格行";
61 break;
62 default:
63 sTitle += " - 表格";
64 break;
65 }
66 color = oControl.bgColor;
67 }else...{
68 sTitle += " - 网页";
69 }
70 break;
71 default: // 其它颜色框
72 if (URLParams['color'])...{
73 color = decodeURIComponent(URLParams['color']) ;
74 }
75 break;
76}
77
78document.write("<TITLE>颜色选择</TITLE>");
79
80// 默认显示值
81if (!color) color = "#000000";
82
83// 返回有背景颜色属性的对象
84function GetParent(obj)...{
85 while(obj!=null && obj.tagName!="TD" && obj.tagName!="TR" && obj.tagName!="TH" && obj.tagName!="TABLE")
86 obj=obj.parentElement;
87 return obj;
88}
89
90// 返回标签名的选定控件
91function GetControl(obj, sTag)...{
92 obj=obj.item(0);
93 if (obj.tagName==sTag)...{
94 return obj;
95 }
96 return null;
97}
98
99// 数值转为RGB16进制颜色格式
100function N2Color(s_Color)...{
101 s_Color = s_Color.toString(16);
102 switch (s_Color.length) ...{
103 case 1:
104 s_Color = "0" + s_Color + "0000";
105 break;
106 case 2:
107 s_Color = s_Color + "0000";
108 break;
109 case 3:
110 s_Color = s_Color.substring(1,3) + "0" + s_Color.substring(0,1) + "00" ;
111 break;
112 case 4:
113 s_Color = s_Color.substring(2,4) + s_Color.substring(0,2) + "00" ;
114 break;
115 case 5:
116 s_Color = s_Color.substring(3,5) + s_Color.substring(1,3) + "0" + s_Color.substring(0,1) ;
117 break;
118 case 6:
119 s_Color = s_Color.substring(4,6) + s_Color.substring(2,4) + s_Color.substring(0,2) ;
120 break;
121 default:
122 s_Color = "";
123 }
124 return '#' + s_Color;
125}
126
127// 初始值
128function InitDocument()...{
129 ShowColor.bgColor = color;
130 RGB.innerHTML = color;
131 SelColor.value = color;
132}
133
134
135var SelRGB = color;
136var DrRGB = '';
137var SelGRAY = '120';
138
139var hexch = new Array('0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F');
140
141function ToHex(n) ...{
142 var h, l;
143
144 n = Math.round(n);
145 l = n % 16;
146 h = Math.floor((n / 16)) % 16;
147 return (hexch[h] + hexch[l]);
148}
149
150function DoColor(c, l)...{
151 var r, g, b;
152
153 r = '0x' + c.substring(1, 3);
154 g = '0x' + c.substring(3, 5);
155 b = '0x' + c.substring(5, 7);
156
157 if(l > 120)...{
158 l = l - 120;
159
160 r = (r * (120 - l) + 255 * l) / 120;
161 g = (g * (120 - l) + 255 * l) / 120;
162 b = (b * (120 - l) + 255 * l) / 120;
163 }else...{
164 r = (r * l) / 120;
165 g = (g * l) / 120;
166 b = (b * l) / 120;
167 }
168
169 return '#' + ToHex(r) + ToHex(g) + ToHex(b);
170}
171
172function EndColor()...{
173 var i;
174
175 if(DrRGB != SelRGB)...{
176 DrRGB = SelRGB;
177 for(i = 0; i <= 30; i ++)
178 GrayTable.rows(i).bgColor = DoColor(SelRGB, 240 - i * 8);
179 }
180
181 SelColor.value = DoColor(RGB.innerText, GRAY.innerText);
182 ShowColor.bgColor = SelColor.value;
183
}
184</SCRIPT>
185
186<SCRIPT event=onclick for=ColorTable language=JavaScript>...
187 SelRGB = event.srcElement.bgColor;
188 EndColor();
189</SCRIPT>
190
191<SCRIPT event=onmouseover for=ColorTable language=JavaScript>...
192 RGB.innerText = event.srcElement.bgColor;
193 EndColor();
194</SCRIPT>
195
196<SCRIPT event=onmouseout for=ColorTable language=JavaScript>...
197 RGB.innerText = SelRGB;
198 EndColor();
199</SCRIPT>
200
201<SCRIPT event
