JavaScript怎么實現(xiàn)鼠標(biāo)點擊后層展開效果
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JavaScript怎么實現(xiàn)鼠標(biāo)點擊后層展開效果
愛學(xué)習(xí)的小伙伴們，你們知道JavaScript實現(xiàn)鼠標(biāo)點擊后層展開效果的方法嗎?不知道的話跟著學(xué)習(xí)啦小編一起來學(xué)習(xí)JavaScript實現(xiàn)鼠標(biāo)點擊后層展開效果吧。
JavaScript實現(xiàn)鼠標(biāo)點擊后層展開效果的詳細(xì)代碼
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 | <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> <title>層展開折疊</title> </head> <body> <style type="text/css"> DIV.clTopMenu{ position:absolute; width:101; height:150; clip:rect(0,101,14,0); visibility:hidden; z-index:31; layer-background-color:#EEEEEE; background-color:#00CCFF } DIV.clTopMenuBottom{ position:absolute; width:101; height:3; clip:rect(0,101,3,0); top:11; layer-background-color:#CECFCE; background-color:#000099; z-index:2 } DIV.clTopMenuText{ position:absolute; width:91; left:5; top:15; font-family:"Arial", "Helvetica", "sans-serif"; font-size:9pt; background-color:#EEEEEE; z-index:1; color: #000000 } a:link { color: #000000; text-decoration: none } </style> <script language="JavaScript" type="text/javascript"> function lib_bwcheck(){ //Browsercheck (needed) this.ver=navigator.appVersion this.agent=navigator.userAgent this.dom=document.getElementById?1:0 this.opera5=this.agent.indexOf("Opera 5")>-1 this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom && !this.opera5)?1:0; this.ie6=(this.ver.indexOf("MSIE 6")>-1 && this.dom && !this.opera5)?1:0; this.ie4=(document.all && !this.dom && !this.opera5)?1:0; this.ie=this.ie4||this.ie5||this.ie6 this.mac=this.agent.indexOf("Mac")>-1 this.ns6=(this.dom && parseInt(this.ver) >= 5) ?1:0; this.ns4=(document.layers && !this.dom)?1:0; this.bw=(this.ie6 || this.ie5 || this.ie4 || this.ns4 || this.ns6 || this.opera5) return this } var bw=new lib_bwcheck() nPlace=0 var nNumberOfMenus=2 var nMwidth=101 var nPxbetween=20 var nFromleft=10 var nFromtop=20 var nBgcolor='#CECFCE' var nBgcolorchangeto='#6380BC' var nImageheight=11 function makeNewsMenu(obj,nest){ nest=(!nest) ? "":'document.'+nest+'.' this.css=bw.dom? document.getElementById(obj).style:bw.ie4?document.all[obj].style:bw.ns4?eval(nest+"document.layers." +obj):0; this.evnt=bw.dom? document.getElementById(obj):bw.ie4?document.all[obj]:bw.ns4?eval(nest+"document.layers." +obj):0; this.scrollHeight=bw.ns4?this.css.document.height:this.evnt.offsetHeight this.moveIt=b_moveIt;this.bgChange=b_bgChange; this.slideUp=b_slideUp; this.slideDown=b_slideDown; this.clipTo=b_clipTo; this.obj = obj + "Object"; eval(this.obj + "=this") } function b_moveIt(x,y){this.x=x; this.y=y; this.css.left=this.x; this.css.top=this.y} function b_bgChange(color){if(bw.dom || bw.ie4) this.css.backgroundColor=color; else this.css.bgColor=color} function b_clipTo(t,r,b,l){ if(bw.ns4){this.css.clip.top=t; this.css.clip.right=r; this.css.clip.bottom=b; this.css.clip.left=l }else this.css.clip="rect("+t+","+r+","+b+","+l+")"; } function b_slideUp(ystop,moveby,speed,fn,wh){ if(!this.slideactive){ if(this.y>ystop){ this.moveIt(this.x,this.y-5); eval(wh) setTimeout(this.obj+".slideUp("+ystop+","+moveby+","+speed+",'"+fn+"','"+wh+"')",speed) }else{ this.slideactive=false; this.moveIt(0,ystop); eval(fn) } } } function b_slideDown(ystop,moveby,speed,fn,wh){ if(!this.slideactive){ if(this.y<ystop){ this.moveIt(this.x,this.y+5); eval(wh) setTimeout(this.obj+".slideDown("+ystop+","+moveby+","+speed+",'"+fn+"','"+wh+"')",speed) }else{ this.slideactive=false; this.moveIt(0,ystop); eval(fn) } } } function newsMenuInit(){ oTopMenu=new Array() zindex=10 for(i=0;i<=nNumberOfMenus;i++){ oTopMenu[i]=new Array() oTopMenu[i][0]=new makeNewsMenu('divTopMenu'+i) oTopMenu[i][1]=new makeNewsMenu('divTopMenuBottom'+i,'divTopMenu'+i) oTopMenu[i][2]=new makeNewsMenu('divTopMenuText'+i,'divTopMenu'+i) oTopMenu[i][1].moveIt(0,nImageheight) oTopMenu[i][0].clipTo(0,nMwidth,nImageheight+3,0) if(!nPlace) oTopMenu[i][0].moveIt(i*nMwidth+nFromleft+(i*nPxbetween),nFromtop) else{ oTopMenu[i][0].moveIt(nFromleft,i*nImageheight+nFromtop+(i*nPxbetween)) oTopMenu[i][0].css.zIndex=zindex-- } oTopMenu[i][0].css.visibility="visible" } } function topMenu(num){ if(oTopMenu[num][1].y==nImageheight) oTopMenu[num][1].slideDown(oTopMenu[num][2].scrollHeight+20,10,40,'oTopMenu['+num+'][0].clipTo(0,nMwidth,oTopMenu['+num+'][1].y+3,0)','oTopMenu['+num+'][0].clipTo(0,nMwidth,oTopMenu['+num+'][1].y+3,0)') else if(oTopMenu[num][1].y==oTopMenu[num][2].scrollHeight+20) oTopMenu[num][1].slideUp(nImageheight,10,40,'oTopMenu['+num+'][0].clipTo(0,nMwidth,oTopMenu['+num+'][1].y+3,0)','oTopMenu['+num+'][0].clipTo(0,nMwidth,oTopMenu['+num+'][1].y+3,0)') } function menuOver(num){oTopMenu[num][1].bgChange(nBgcolorchangeto)} function menuOut(num){oTopMenu[num][1].bgChange(nBgcolor)} onload=newsMenuInit; </script> <div id="divTopMenu0" class="clTopMenu" align="center" | bw.ie4)this.blur(); return false">點擊展開</a> </span> <div id="divTopMenuText0" class="clTopMenuText"> <span class="css3"> 鼠標(biāo)點擊后層展開JavaScript鼠標(biāo)點擊后層展開JavaScript。 </span> </div> <div id="divTopMenuBottom0" class="clTopMenuBottom" style="top: 11; height: 10"></div> </div> </div> </body> </html> |
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