用as做滤镜效果,每种滤镜效果对应一个类,这些类都在Macromedia\Flash 8 Beta 2\zh_cn\First Run\Classes\FP8\flash\filters这个文件夹里
一、渐变斜角——GradientBevelFilter类
二、投影——DropShadowFilter类
三、模糊——BlurFilter类(这个最容易了,参数少)
四、发光——GlowFilter类
五、渐变发光——GradientGlowFilter类
六、斜角——BevelFilter类
我暂时就只知道这6个
做法是用new关键字新建一个相应类的对象,暂时就叫myfilters吧,然后把这个对象添加进一个数组filters_array,最后把这个数组赋值给mc的fliters属性,大功告成。
我想其中关键应该就是创建对象时如何设置里面的参数吧,我想滤镜的面板大家都很熟悉的了,那么,我就把as添加滤镜的一些参数和它们的面板相对照,这样可能更容易理解。
下面逐个举例(都是帮助里的例子啦,里面的参数名字都是可以改的,不过我觉得就用那些名字就蛮好),例子里都有函数setUpFlatRectangle(也有叫createRectangle的),是用来做一个方形mc的。
function setUpFlatRectangle(w:Number, h:Number, bgColor:Number, name:String):MovieClip {
var mc:MovieClip = this.createEmptyMovieClip(name, this.getNextHighestDepth());
mc.beginFill(bgColor);
mc.lineTo(w, 0);
mc.lineTo(w, h);
mc.lineTo(0, h);
mc.lineTo(0, 0);
return mc;
}
直接把脚本复制到主场景的第一帧就ok了,不要忘记上面的函数哦,要注意改函数名的
一、渐变斜角——GradientBevelFilter类
面板:截图暂无,就是截的滤镜面板啦,各位大哥请麻烦自己打开flash对照吧
脚本:
import flash.filters.GradientBevelFilter;
import flash.filters.BitmapFilter;
var art:MovieClip = setUpFlatRectangle(150, 150, 0xCCCCCC, "gradientBevelFilterExample");
//创建新的mc,实例名:art
var distance:Number = 5;
var angleInDegrees:Number = 225; // opposite 45 degrees
var colors:Array = [0xFFFFFF, 0xCCCCCC, 0x000000];
var alphas:Array = [1, 0, 1];
var ratios:Array = [0, 128, 255];
var blurX:Number = 8;
var blurY:Number = 8;
var strength:Number = 2;
var quality:Number = 3;
var type:String = "inner";
var knockout:Boolean = true;//设置各个参数
var filter:GradientBevelFilter = new GradientBevelFilter(distance, angleInDegrees, colors, alphas, ratios, blurX, blurY, strength, quality, type, knockout);//创建斜角滤镜对象filter
var filterArray:Array = new Array();
filterArray.push(filter); //把filter添加进数组filterArray,如果art上有多个滤镜效果,就直接添加进这个数组好了
art.filters = filterArray;//将art的filters属性设置为filterArray
下面是脚本中的参数和面板中的参数对比:
colors、alphas、ratios用来控制渐变颜色的,colors是色彩,alphas是百分比(这里面是0~1的小数),ratios是偏移量0~255(可以参考Color类)blurX、blurY是就对应面板里的模糊x、模糊y。strength是面板里的强度,是0~255的数;quality是品质,只有1、2、3分别对应低、中、高
distance是距离,默认4.0;type是类型,用字符串表示,例子中的”inner”是内侧,还有outer、fuller;knockout是个布尔值,表示是否挖空。
二、投影——DropShadowFilter类
面板:截图暂无,就是截的滤镜面板啦,各位大哥请麻烦自己打开flash对照吧
脚本:
import flash.filters.DropShadowFilter;
var art:MovieClip = createRectangle(100, 100, 0x003366, "gradientGlowFilterExample");
var distance:Number = 20;
var angleInDegrees:Number = 45;
var color:Number = 0x000000;
var alpha:Number = 0.8;
var blurX:Number = 16;
var blurY:Number = 16;
var strength:Number = 1;
var quality:Number = 3;
var inner:Boolean = false;
var knockout:Boolean = false;
var hideObject:Boolean = false;
var filter:DropShadowFilter = new DropShadowFilter(distance, angleInDegrees, color, alpha, blurX, blurY, strength, quality, inner, knockout, hideObject);
var filterArray:Array = new Array();
filterArray.push(filter);
art.filters = filterArray;
下面是脚本中的参数和面板中的参数对比:
Distance是距离;
angleInDegrees是角度0~360
blurX、blurY是模糊x、模糊y
strength是强度,脚本里是0~5的数
quality是品质,只能是1、2、3,分别对应低、中、高
inner是内侧阴影
knockout是挖空
hideObject是隐藏对象
三、模糊——BlurFilter类(这个最容易了,参数少嘛)
面板:截图暂无,就是截的滤镜面板啦,各位大哥请麻烦自己打开flash对照吧
脚本:
import flash.filters.BlurFilter;
var rect:MovieClip = createRectangle(100, 100, 0x003366, "BlurFilterExample");
var blurX:Number = 30;
var blurY:Number = 30;
var quality:Number = 3;
var filter:BlurFilter = new BlurFilter(blurX, blurY, quality);
var filterArray:Array = new Array();
filterArray.push(filter);
rect.filters = filterArray;
这个就不解释了,就三个参数,前面都介绍过了,下面遇到介绍过的参数就都不介绍了
四、发光——GlowFilter类
面板:截图暂无,就是截的滤镜面板啦,各位大哥请麻烦自己打开flash对照吧
脚本:
import flash.filters.GlowFilter;
var rect:MovieClip = createRectangle(100, 100, 0x003366, "gradientGlowFilterExample");
var color:Number = 0x33CCFF;
var alpha:Number = .8;
var blurX:Number = 35;
var blurY:Number = 35;
var strength:Number = 2;
var quality:Number = 3;
var inner:Boolean = false;
var knockout:Boolean = false;
var filter:GlowFilter = new GlowFilter(color, alpha, blurX, blurY, strength, quality, inner, knockout);
var filterArray:Array = new Array();
filterArray.push(filter);
rect.filters = filterArray;
五、渐变发光——GradientGlowFilter类
面板:截图暂无,就是截的滤镜面板啦,各位大哥请麻烦自己打开flash对照吧
脚本:
import flash.filters.GradientGlowFilter;
var art:MovieClip = createRectangle(100, 100, 0x003366, "gradientGlowFilterExample");
var distance:Number = 0;
var angleInDegrees:Number = 45;
var colors:Array = [0xFFFFFF, 0xFF0000, 0xFFFF00, 0x00CCFF];
var alphas:Array = [0, 1, 1, 1, 1];
var ratios:Array = [0, 63, 126, 255];
var blurX:Number = 50;
var blurY:Number = 50;
var strength:Number = 2.5;
var quality:Number = 3;
var type:String = "outer";
var knockout:Boolean = false;
var filter:GradientGlowFilter = new GradientGlowFilter(distance, angleInDegrees, colors, alphas, ratios, blurX, blurY, strength, quality, type, knockout);
var filterArray:Array = new Array();
filterArray.push(filter);
art.filters = filterArray;
这里的参数跟发光那个很像,需要说明的就是用来设置颜色的那几个数组里的4项依次是表示从外到内的颜色的
六、斜角——BevelFilter类
面板:截图暂无,就是截的滤镜面板啦,各位大哥请麻烦自己打开flash对照吧
脚本:
import flash.filters.BevelFilter;
var distance:Number = 5;
var angleInDegrees:Number = 45;
var highlightColor:Number = 0xFFFF00;
var highlightAlpha:Number = 1;
var shadowColor:Number = 0x0000FF;
var shadowAlpha:Number = 1;
var blurX:Number = 10;
var blurY:Number = 10;
var strength:Number = 2;
var quality:Number = 3;
var type:String = "inner";
var knockout:Boolean = false;
var filter:BevelFilter = new BevelFilter(distance, angleInDegrees, highlightColor, highlightAlpha, shadowColor, shadowAlpha, blurX, blurY, strength, quality, type, knockout);
var rect:MovieClip = createRectangle(100, 100, 0x00CC00, "bevelFilterExample");
rect.filters = new Array(filter);
参数:
highlightColor、highlightAlpha设置加亮颜色
shadowColor、shadowAlpha设置阴影颜色
//v1.7
// Flash Player Version Detection
// Detect Client Browser type
// Copyright 2005-2007 Adobe Systems Incorporated. All rights reserved.
var isIE = (navigator.appVersion.indexOf("MSIE") != -1) ? true : false;
var isWin = (navigator.appVersion.toLowerCase().indexOf("win") != -1) ? true : false;
var isOpera = (navigator.userAgent.indexOf("Opera") != -1) ? true : false;
function ControlVersion()
{
var version;
var axo;
var e;
// NOTE : new ActiveXObject(strFoo) throws an exception if strFoo isn't in the registry
try {
// version will be set for 7.X or greater players
axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.7");
version = axo.GetVariable("$version");
} catch (e) {
}
if (!version)
{
try {
// version will be set for 6.X players only
axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.6");
// installed player is some revision of 6.0
// GetVariable("$version") crashes for versions 6.0.22 through 6.0.29,
// so we have to be careful.
// default to the first public version
version = "WIN 6,0,21,0";
// throws if AllowScripAccess does not exist (introduced in 6.0r47)
axo.AllowScriptAccess = "always";
// safe to call for 6.0r47 or greater
version = axo.GetVariable("$version");
} catch (e) {
}
}
if (!version)
{
try {
// version will be set for 4.X or 5.X player
axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.3");
version = axo.GetVariable("$version");
} catch (e) {
}
}
if (!version)
{
try {
// version will be set for 3.X player
axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.3");
version = "WIN 3,0,18,0";
} catch (e) {
}
}
if (!version)
{
try {
// version will be set for 2.X player
axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash");
version = "WIN 2,0,0,11";
} catch (e) {
version = -1;
}
}
return version;
}
// JavaScript helper required to detect Flash Player PlugIn version information
function GetSwfVer(){
// NS/Opera version >= 3 check for Flash plugin in plugin array
var flashVer = -1;
if (navigator.plugins != null && navigator.plugins.length > 0) {
if (navigator.plugins["Shockwave Flash 2.0"] || navigator.plugins["Shockwave Flash"]) {
var swVer2 = navigator.plugins["Shockwave Flash 2.0"] ? " 2.0" : "";
var flashDescription = navigator.plugins["Shockwave Flash" + swVer2].description;
var descArray = flashDescription.split(" ");
var tempArrayMajor = descArray[2].split(".");
var versionMajor = tempArrayMajor[0];
var versionMinor = tempArrayMajor[1];
var versionRevision = descArray[3];
if (versionRevision == "") {
versionRevision = descArray[4];
}
if (versionRevision[0] == "d") {
versionRevision = versionRevision.substring(1);
} else if (versionRevision[0] == "r") {
versionRevision = versionRevision.substring(1);
if (versionRevision.indexOf("d") > 0) {
versionRevision = versionRevision.substring(0, versionRevision.indexOf("d"));
}
}
var flashVer = versionMajor + "." + versionMinor + "." + versionRevision;
}
}
// MSN/WebTV 2.6 supports Flash 4
else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.6") != -1) flashVer = 4;
// WebTV 2.5 supports Flash 3
else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.5") != -1) flashVer = 3;
// older WebTV supports Flash 2
else if (navigator.userAgent.toLowerCase().indexOf("webtv") != -1) flashVer = 2;
else if ( isIE && isWin && !isOpera ) {
flashVer = ControlVersion();
}
return flashVer;
}
// When called with reqMajorVer, reqMinorVer, reqRevision returns true if that version or greater is available
function DetectFlashVer(reqMajorVer, reqMinorVer, reqRevision)
{
versionStr = GetSwfVer();
if (versionStr == -1 ) {
return false;
} else if (versionStr != 0) {
if(isIE && isWin && !isOpera) {
// Given "WIN 2,0,0,11"
tempArray = versionStr.split(" "); // ["WIN", "2,0,0,11"]
tempString = tempArray[1]; // "2,0,0,11"
versionArray = tempString.split(","); // ['2', '0', '0', '11']
} else {
versionArray = versionStr.split(".");
}
var versionMajor = versionArray[0];
var versionMinor = versionArray[1];
var versionRevision = versionArray[2];
// is the major.revision >= requested major.revision AND the minor version >= requested minor
if (versionMajor > parseFloat(reqMajorVer)) {
return true;
} else if (versionMajor == parseFloat(reqMajorVer)) {
if (versionMinor > parseFloat(reqMinorVer))
return true;
else if (versionMinor == parseFloat(reqMinorVer)) {
if (versionRevision >= parseFloat(reqRevision))
return true;
}
}
return false;
}
}
function AC_AddExtension(src, ext)
{
if (src.indexOf('?') != -1)
return src.replace(/\?/, ext+'?');
else
return src + ext;
}
function AC_Generateobj(objAttrs, params, embedAttrs)
{
var str = '';
if (isIE && isWin && !isOpera)
{
str += '<object ';
for (var i in objAttrs)
{
str += i + '="' + objAttrs[i] + '" ';
}
str += '>';
for (var i in params)
{
str += '<param name="' + i + '" value="' + params[i] + '" /> ';
}
str += '</object>';
}
else
{
str += '<embed ';
for (var i in embedAttrs)
{
str += i + '="' + embedAttrs[i] + '" ';
}
str += '> </embed>';
}
document.write(str);
}
function AC_FL_RunContent(){
var ret =
AC_GetArgs
( arguments, ".swf", "movie", "clsid:d27cdb6e-ae6d-11cf-96b8-444553540000"
, "application/x-shockwave-flash"
);
AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
}
function AC_SW_RunContent(){
var ret =
AC_GetArgs
( arguments, ".dcr", "src", "clsid:166B1BCA-3F9C-11CF-8075-444553540000"
, null
);
AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
}
function AC_GetArgs(args, ext, srcParamName, classid, mimeType){
var ret = new Object();
ret.embedAttrs = new Object();
ret.params = new Object();
ret.objAttrs = new Object();
for (var i=0; i < args.length; i=i+2){
var currArg = args[i].toLowerCase();
switch (currArg){
case "classid":
break;
case "pluginspage":
ret.embedAttrs[args[i]] = args[i+1];
break;
case "src":
case "movie":
args[i+1] = AC_AddExtension(args[i+1], ext);
ret.embedAttrs["src"] = args[i+1];
ret.params[srcParamName] = args[i+1];
break;
case "onafterupdate":
case "onbeforeupdate":
case "onblur":
case "oncellchange":
case "onclick":
case "ondblClick":
case "ondrag":
case "ondragend":
case "ondragenter":
case "ondragleave":
case "ondragover":
case "ondrop":
case "onfinish":
case "onfocus":
case "onhelp":
case "onmousedown":
case "onmouseup":
case "onmouseover":
case "onmousemove":
case "onmouseout":
case "onkeypress":
case "onkeydown":
case "onkeyup":
case "onload":
case "onlosecapture":
case "onpropertychange":
case "onreadystatechange":
case "onrowsdelete":
case "onrowenter":
case "onrowexit":
case "onrowsinserted":
case "onstart":
case "onscroll":
case "onbeforeeditfocus":
case "onactivate":
case "onbeforedeactivate":
case "ondeactivate":
case "type":
case "codebase":
case "id":
ret.objAttrs[args[i]] = args[i+1];
break;
case "width":
case "height":
case "align":
case "vspace":
case "hspace":
case "class":
case "title":
case "accesskey":
case "name":
case "tabindex":
ret.embedAttrs[args[i]] = ret.objAttrs[args[i]] = args[i+1];
break;
default:
ret.embedAttrs[args[i]] = ret.params[args[i]] = args[i+1];
}
}
ret.objAttrs["classid"] = classid;
if (mimeType) ret.embedAttrs["type"] = mimeType;
return ret;
}
/*
HTML页面:
<script type="text/javascript">
AC_FL_RunContent( 'codebase','http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,28,0','width','1004','height','154','src','aaaa','quality','high','pluginspage','http://www.adobe.com/shockwave/download/download.cgi?P1_Prod_Version=ShockwaveFlash','movie','aa' ); //end AC code
</script>
<noscript><object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,28,0" width="1004" height="154">
<param name="movie" value="aa.swf" />
<param name="quality" value="high" />
<embed src="aaaa.swf" quality="high" pluginspage="http://www.adobe.com/shockwave/download/download.cgi?P1_Prod_Version=ShockwaveFlash" type="application/x-shockwave-flash" width="1004" height="154"></embed>
</object></noscript>
*/
public static string safeRequest(string str)
{
string outStr = null;
object querStr = HttpContext.Current.Request.QueryString[str];
if (querStr != null)
{
outStr = InputText(querStr.ToString(), 30);
return outStr;
}
else
return outStr;
}
public static string InputText(string inputString, int maxLength)
{
System.Text.StringBuilder retVal = new System.Text.StringBuilder();
// check incoming parameters for null or blank string
if ((inputString != null) && (inputString != String.Empty))
{
inputString = inputString.Trim();
//op the string incase the client-side max length
//fields are bypassed to prevent buffer over-runs
if (inputString.Length > maxLength)
inputString = inputString.Substring(0, maxLength);
//convert some harmful symbols incase the regular
//expression validators are changed
for (int i = 0; i < inputString.Length; i++)
{
switch (inputString[i])
{
case '"':
retVal.Append(""");
break;
case '<':
retVal.Append("<");
break;
case '>':
retVal.Append(">");
break;
default:
retVal.Append(inputString[i]);
break;
}
}
// Replace single quotes with white space
retVal.Replace("'", " ");
retVal.Replace(";", " ");
retVal.Replace("insert", "");
retVal.Replace("select", "");
retVal.Replace("delete", "");
retVal.Replace("update", "");
retVal.Replace("drop", "");
retVal.Replace("create", "");
retVal.Replace("alter", "");
retVal.Replace(" ", "20%");
retVal.Replace("xp_cmdshell", "");
retVal.Replace("xp_regaddmultistring", "");
retVal.Replace("xp_regdeletekey", "");
retVal.Replace("xp_regdeletevalue", "");
retVal.Replace("xp_regenumkeys", "");
retVal.Replace("xp_regenumvalues", "");
retVal.Replace("xp_regread", "");
retVal.Replace("xp_regremovemultistring", "");
retVal.Replace("xp_regwrite", "");
retVal.Replace("sp_OACreate", "");
retVal.Replace("sp_OADestroy", "");
retVal.Replace("sp_OAMethod", "");
retVal.Replace("sp_OAGetProperty", "");
retVal.Replace("sp_OASetProperty", "");
retVal.Replace("sp_OAGetErrorInfo", "");
retVal.Replace("sp_OAStop", "");
}
return retVal.ToString();
}