鼠标指向提示javascript程序

  1//定义变量、设置默认值
  2var LabelFontFace="宋体,arial,Verdana";
  3var LabelFontColor="#000000";
  4var LabelFontSize="9pt";
  5var LabelFontStyle="Font.PLAIN";
  6var LabelBorderColor="#000000";
  7var LabelBackColor="#FFFFE1";
  8//设置各个属性
  9function SetLabelFontFace(obj)
10{
11       obj=Trim(obj);
12       if(obj==null || obj==""[img]/images/wink.gif[/img]
13       {
14              obj="宋体,arial,Verdana";
15       }
16       LabelFontFace=obj;
17}
18function SetLabelFontColor(obj)
19{
20    obj=Trim(obj);
21       if(obj==null || obj==""[img]/images/wink.gif[/img]
22       {
23              obj="#000000";
24       }
25       LabelFontColor=obj;
26}
27function SetLabelFontSize(obj)
28{
29    obj=Trim(obj);
30       if(obj==null || obj==""[img]/images/wink.gif[/img]
31       {
32              obj="9pt";
33       }
34       LabelFontSize=obj;
35}
36function SetLabelFontStyle(obj)
37{
38    obj=Trim(obj);
39       if(obj==null || obj==""[img]/images/wink.gif[/img]
40       {
41              obj="Font.PLAIN";
42       }
43       LabelFontStyle=obj;
44}
45
46function SetLabelBorderColor(obj)
47{
48    obj=Trim(obj);
49    if(obj==null || obj==""[img]/images/wink.gif[/img]
50    {
51        obj="#000000";
52    }
53    LabelBorderColor=obj;
54}
55
56function SetLabelBackColor(obj)
57{
58    obj=Trim(obj);
59    if(obj==null || obj==""[img]/images/wink.gif[/img]
60    {
61        obj="#FFFFE1";
62    }
63    LabelBackColor=obj;
64}
65
66//合成文字样式
67function SetTextStyle(str)
68{
69    var strRet="";
70    var strStyle="";
71    strStyle="font-family:"+LabelFontFace+";";
72    strStyle+="color:"+LabelFontColor+";";
73    strStyle+="font-size:"+LabelFontSize+";";
74    switch(LabelFontStyle.toLowerCase())
75    {
76        case "font.plain":
77            strStyle+="font-weight: normal;";
78            strStyle+="font-style: normal;";
79            break;
80        case "font.bold":
81            strStyle+="font-weight: bold;";
82            strStyle+="font-style: normal;";
83            break;
84        case "font.italic":
85            strStyle+="font-weight: normal;";
86            strStyle+="font-style: italic;";
87            break;
88        case "font.italicbold":
89        case "font.bolditalic":
90            strStyle+="font-weight: bold;";
91            strStyle+="font-style: italic;";
92            break;
93        default:
94            strStyle+="font-weight: bold;";
95            strStyle+="font-style: italic;";
96            break;
97    }
98    strRet="<font style='"+strStyle+"'>";
99    strRet+=" "+str+" ";
100    strRet+="</font>";
101    return strRet;
102}
103
104//合成表格样式
105function SetTableStyle()
106{
107    var strRet="";
108    strRet+="border-right: "+LabelBorderColor+" 1px solid;";
109    strRet+="border-top: "+LabelBorderColor+" 1px solid;";
110    strRet+="border-left: "+LabelBorderColor+" 1px solid;";
111    strRet+="border-bottom: "+LabelBorderColor+" 1px solid;";
112    strRet+="background-color:"+LabelBackColor;
113    return strRet;
114}
115
116//显示提示
117function ShowNote(str)
118{
119       var strHtml;
120       strHtml="";
121       strHtml+="<table height=1px width=1px border='0'cellspacing='0' cellpadding='0' style='" + SetTableStyle() + "'>";
122       strHtml+="<tr>";
123       strHtml+="<td>"+SetTextStyle(str)+"</td>";
124       strHtml+="</tr>";
125       strHtml+="</table>";
126       if (document.all&&document.readyState=="complete"[img]/images/wink.gif[/img]
127       {
128              document.all.div_Note.innerHTML=strHtml;
129              document.all.div_Note.style.pixelLeft=event.clientX+document.body.scrollLeft+10
130              document.all.div_Note.style.pixelTop=event.clientY+document.body.scrollTop+10
131              document.all.div_Note.style.visibility="visible"
132       }
133}
134
135//隐藏提示
136function HideNote()
137{
138       if (document.all)
139       {
140              document.all.div_Note.style.visibility="hidden";
141       }
142       else
143       {
144              if (document.layers)
145              {
146                     clearInterval(currentscroll)
147                     document.div_Note.visibility="hidden";
148              }
149       }
150}
151
152//初始化
153function Init()
154{
155    window.document.write("<div id=\"div_Note\" style=\"VISIBILITY:hidden; POSITION:absolute; HEIGHT:13px;z-index:1\"></div>"[img]/images/wink.gif[/img];
156}
157Init();
158
159//生成提示字符
160function ShowLabel(text,note,bclick)
161{
162       if(bclick!=null)
163       {
164              return "<a href=\"#\" onMouseOver=\"ShowNote('" + note + "')\" onMouseOut=\"HideNote()\" onClick=\"JavaScript[img]/images/biggrin.gif[/img]oSomeThing(this);\">" + text + "</a>";
165       }
166       else
167       {
168           return "<a href=\"#\" onMouseOver=\"ShowNote('" + note + "')\" onMouseOut=\"HideNote()\">" + text + "</a>";
169       }
170}
171