发布于 2016-08-28 12:27:19 | 37 次阅读 | 评论: 0 | 来源: 网友投递
这里有新鲜出炉的Javascript教程，程序狗速度看过来！
JavaScript客户端脚本语言
Javascript 是一种由Netscape的LiveScript发展而来的原型化继承的基于对象的动态类型的区分大小写的客户端脚本语言，主要目的是为了解决服务器端语言，比如Perl，遗留的速度问题，为客户提供更流畅的浏览效果。
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>行，列換色處理</title>
</head>
<body>
<table width="100%" border="1" cellspacing="0" cellpadding="0" id="Permit_View_Talbe">
<tr >
<td align="center" onClick="Change_TdBgColor(this,document.all.Permit_View_Talbe)" style="cursor:pointer">列頭</td>
<td align="center" onClick="Change_TdBgColor(this,document.all.Permit_View_Talbe)" style="cursor:pointer">列頭</td>
<td align="center" onClick="Change_TdBgColor(this,document.all.Permit_View_Talbe)" style="cursor:pointer">列頭</td>
<td align="center" onClick="Change_TdBgColor(this,document.all.Permit_View_Talbe)" style="cursor:pointer">列頭</td>
</tr>
<tr style="background:#00CC99;color:#FF0000" onMouseOver="Chang_Tr_over(this,document.all.Permit_View_Talbe,1)" onMouseOut="Chang_Tr_over(this,document.all.Permit_View_Talbe,0)">
<td width="25%" height="16">sdfsdfsdfsdfsd</td>
<td width="25%">sdfsdfds</td>
<td width="25%">sdfsd</td>
<td width="25%">sdfsdfsd</td>
</tr>
<tr onMouseOver="Chang_Tr_over(this,document.all.Permit_View_Talbe,1)" onMouseOut="Chang_Tr_over(this,document.all.Permit_View_Talbe,0)">
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr onMouseOver="Chang_Tr_over(this,document.all.Permit_View_Talbe,1)" onMouseOut="Chang_Tr_over(this,document.all.Permit_View_Talbe,0)">
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr onMouseOver="Chang_Tr_over(this,document.all.Permit_View_Talbe,1)" onMouseOut="Chang_Tr_over(this,document.all.Permit_View_Talbe,0)">
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr onMouseOver="Chang_Tr_over(this,document.all.Permit_View_Talbe,1)" onMouseOut="Chang_Tr_over(this,document.all.Permit_View_Talbe,0)">
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr onMouseOver="Chang_Tr_over(this,document.all.Permit_View_Talbe,1)" onMouseOut="Chang_Tr_over(this,document.all.Permit_View_Talbe,0)">
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr onMouseOver="Chang_Tr_over(this,document.all.Permit_View_Talbe,1)" onMouseOut="Chang_Tr_over(this,document.all.Permit_View_Talbe,0)">
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr style="background:#FF00FF;color:#000000" onMouseOver="Chang_Tr_over(this,document.all.Permit_View_Talbe,1)" onMouseOut="Chang_Tr_over(this,document.all.Permit_View_Talbe,0)">
<td>22222</td>
<td>33333</td>
<td>232323</td>
<td>23232</td>
</tr>
<tr onMouseOver="Chang_Tr_over(this,document.all.Permit_View_Talbe,1)" onMouseOut="Chang_Tr_over(this,document.all.Permit_View_Talbe,0)">
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr onMouseOver="Chang_Tr_over(this,document.all.Permit_View_Talbe,1)" onMouseOut="Chang_Tr_over(this,document.all.Permit_View_Talbe,0)">
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr onMouseOver="Chang_Tr_over(this,document.all.Permit_View_Talbe,1)" onMouseOut="Chang_Tr_over(this,document.all.Permit_View_Talbe,0)">
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr onMouseOver="Chang_Tr_over(this,document.all.Permit_View_Talbe,1)" onMouseOut="Chang_Tr_over(this,document.all.Permit_View_Talbe,0)">
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr onMouseOver="Chang_Tr_over(this,document.all.Permit_View_Talbe,1)" onMouseOut="Chang_Tr_over(this,document.all.Permit_View_Talbe,0)">
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr onMouseOver="Chang_Tr_over(this,document.all.Permit_View_Talbe,1)" onMouseOut="Chang_Tr_over(this,document.all.Permit_View_Talbe,0)">
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr onMouseOver="Chang_Tr_over(this,document.all.Permit_View_Talbe,1)" onMouseOut="Chang_Tr_over(this,document.all.Permit_View_Talbe,0)">
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr onMouseOver="Chang_Tr_over(this,document.all.Permit_View_Talbe,1)" onMouseOut="Chang_Tr_over(this,document.all.Permit_View_Talbe,0)">
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr onMouseOver="Chang_Tr_over(this,document.all.Permit_View_Talbe,1)" onMouseOut="Chang_Tr_over(this,document.all.Permit_View_Talbe,0)">
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr onMouseOver="Chang_Tr_over(this,document.all.Permit_View_Talbe,1)" onMouseOut="Chang_Tr_over(this,document.all.Permit_View_Talbe,0)">
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr onMouseOver="Chang_Tr_over(this,document.all.Permit_View_Talbe,1)" onMouseOut="Chang_Tr_over(this,document.all.Permit_View_Talbe,0)">
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr onMouseOver="Chang_Tr_over(this,document.all.Permit_View_Talbe,1)" onMouseOut="Chang_Tr_over(this,document.all.Permit_View_Talbe,0)">
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr onMouseOver="Chang_Tr_over(this,document.all.Permit_View_Talbe,1)" onMouseOut="Chang_Tr_over(this,document.all.Permit_View_Talbe,0)">
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
</table>
</body>
</html>
<script language="javascript">
//table_tr_td_color.js
//让表的tr和td进行换色
//在页面最下面执行：Init_Table_Tr_Td("Permit_View_Talbe");
//需要换色的行代码：Chang_Tr_over(this,document.all.表id,1)为换色 Chang_Tr_over(this,document.all.表id,0)为恢复原色
//例： <tr onMouseOver="Chang_Tr_over(this,document.all.Permit_View_Talbe,1)" onMouseOut="Chang_Tr_over(this,document.all.Permit_View_Talbe,0)">
//需要换色的列代码：Change_TdBgColor(this,document.all.表id)
//注：行和列的背景色在默認的情況下請用bgcolor和background來定義
//根据需要，可以调整代码里的值是否 for循环里的条件值 -1
//最好是用background
//設置列的換色------------------------
var Td_BackGround_Color_Array = Array();
var Td_Font_Color_Array = Array();
//選中後RD的顏色和字體的顏色
var Change_BackGround_color ="#4684c1";
var Change_Font_color ="#ffffff";
//下面兩色為原始的背景色和原始字的顏色
var Old_BackGround_Color = "#ffffff";
var Old_Font_color = "#000000";
//--------------------------------------
//設置行的換色
var Tr_Change_BackGround="#72a3cf";
var Tr_Change_Fontcolor="#ffffff";
var Cell_Selected_Array = Array();
function Init_Table_Tr_Td(Table_id){
var Table_Object = document.all.item(Table_id);
var Table_Tr_Length = parseInt(Table_Object.rows.length);
var Table_Td_Length = parseInt(Table_Object.rows[1].cells.length);
//初始化記錄表格中的每一個RD的背景色和字體顏色
for(var i=0;i<Table_Tr_Length;i++){
Td_BackGround_Color_Array[i] = Array();
Td_Font_Color_Array[i] = Array();
for(var y=0;y<Table_Td_Length;y++){
//如果初始情況下沒有進行設置style.backgrund的話，則默認為上面設置的原始色
if(!Table_Object.rows[i].cells[y].style.background){
if(Table_Object.rows[i].style.background){
Table_Object.rows[i].cells[y].style.background=Table_Object.rows[i].style.background;
}else{
if(Table_Object.rows[i].bgColor){
Table_Object.rows[i].cells[y].style.background=Table_Object.rows[i].bgColor;
}else{
if(Table_Object.rows[i].cells[y].bgColor)
Table_Object.rows[i].cells[y].style.background=Table_Object.rows[i].cells[y].bgColor;
else
Table_Object.rows[i].cells[y].style.background=Old_BackGround_Color;//否則為設置的底色
}
}
}
//如果初始情況下沒有進行設置style.color的話，則默認為上面設置的原始色
if(!Table_Object.rows[i].cells[y].style.color){
if(!Table_Object.rows[i].style.color){
Table_Object.rows[i].cells[y].style.color =Old_Font_color;
}else{
Table_Object.rows[i].cells[y].style.color =Table_Object.rows[i].style.color;
}
}
Td_BackGround_Color_Array[i][y] = Table_Object.rows[i].cells[y].style.background;
Td_Font_Color_Array[i][y] = Table_Object.rows[i].cells[y].style.color;
}// END FOR Y
}// END FOR I
}
//設置列的顏色
function Change_TdBgColor(me,Table_Object){
var tdobject = me;
while(tdobject.tagName!="TD"){tdobject = tdobject.parentElement;}
var tdindex = tdobject.cellIndex;
var Table_Tr_Length = parseInt(Table_Object.rows.length);
var Table_Td_Length = parseInt(Table_Object.rows[0].cells.length);
for(var i=1;i<Table_Tr_Length;i++){
if(Table_Object.rows[i].cells[tdindex].style.background==Td_BackGround_Color_Array[i][tdindex]){
Table_Object.rows[i].cells[tdindex].style.background=Change_BackGround_color;
Table_Object.rows[i].cells[tdindex].style.color=Change_Font_color;
Cell_Selected_Array.push(tdindex);
}else{
Table_Object.rows[i].cells[tdindex].style.background=Td_BackGround_Color_Array[i][tdindex];
Table_Object.rows[i].cells[tdindex].style.color=Td_Font_Color_Array[i][tdindex];
for(var c=0;c<Cell_Selected_Array.length;c++){
if(Cell_Selected_Array[c] == tdindex) Cell_Selected_Array.splice(c,1);
}
}
}
}
//設置行的顏色
function Chang_Tr_over(me,Table_object,flag){
var trobject = me;
while(trobject.tagName!="TR"){trobject = trobject.parentElement;}
var trindex = trobject.rowIndex;
var Table_Tr_Length = parseInt(Table_object.rows.length);
var Table_Td_Length = parseInt(Table_object.rows[trindex].cells.length);
var flag_td =","+Cell_Selected_Array+",";
for(var i=0;i<Table_Td_Length;i++){
var value = ","+i+",";
if(flag_td.indexOf(value)!=-1) continue;
if(flag==1){
Table_object.rows[trindex].cells[i].style.background=Tr_Change_BackGround;
Table_object.rows[trindex].cells[i].style.color=Tr_Change_Fontcolor;
}else{
Table_object.rows[trindex].cells[i].style.background=Td_BackGround_Color_Array[trindex][i];
Table_object.rows[trindex].cells[i].style.color=Td_Font_Color_Array[trindex][i];
}
}
}
Init_Table_Tr_Td("Permit_View_Talbe");
</script>