实用的无限级折叠下拉菜单
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 | <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>站长天空-网页特效-导航菜单-实用的无限级折叠下拉菜单</title> <meta http-equiv="content-type" content="text/html;charset=gb2312"/> <!--把下面代码加到</head><head>与</head>之间--> <style type="text/css"> <!-- body,ul,h3{ margin:0px; padding:0px; } li{ list-style-type:none; } body{ font-size:12px; color:#333; font-family:Simsun; line-height:15px; } a{ text-decoration:none; color:#004285; border:none; } a:hover{ text-decoration:none; color:#C33; } #menu{ width:260px; margin:50px auto; padding:10px; border:#EEE 1px solid; } #menu h3{ font-size:12px; } #menu ul{ background:url("http://www.zzsky.cn/effect/images/201012300850/ul-bg.gif") repeat-y 5px 0px; overflow:hidden; } #menu ul li{ padding:5px 0 2px 15px; background:url("http://www.zzsky.cn/effect/images/201012300850/tree-ul-li.gif") no-repeat 5px -32px; } #menu ul li ul{ display:none; } #menu ul li em{ cursor:pointer; display:inline-block; width:15px; float:left; height:15px; margin-left:-14px; background:url("http://www.zzsky.cn/effect/images/201012300850/tree-ul-li.gif") no-repeat -32px 2px; } #menu ul li em.off{ background-position:-17px -18px; } #menu ul li#end{ background-color:#FFF; } #menu ul.off{ display:block; } --> </style> <body> <!--把下面代码加到</body><body>与</body>之间--> <div id="menu"> <ul> <li><em></em><a href="javascript:void(0);">菜单_1_1</a> <ul> <li><em></em><a href="javascript:void(0);">菜单_2_1</a> <ul> <li><em></em><a href="javascript:void(0);">菜单_3_1</a> <ul> <li><em></em><a href="javascript:void(0);">菜单_4_1</a> <ul> <li><a href="javascript:void(0);">菜单_5_1</a></li> <li id="end"><a href="javascript:void(0);">菜单_5_2</a></li> </ul> </li> <li id="end"><em></em><a href="javascript:void(0);">菜单_4_2</a> <ul> <li><a href="javascript:void(0);">菜单_5_1</a></li> <li id="end"><a href="javascript:void(0);">菜单_5_2</a></li> </ul> </li> </ul> </li> <li id="end"><em></em><a href="javascript:void(0);">菜单_3_2</a> <ul> <li><em></em><a href="javascript:void(0);">菜单_4_1</a> <ul> <li><a href="javascript:void(0);">菜单_5_1</a></li> <li id="end"><a href="javascript:void(0);">菜单_5_2</a></li> </ul> </li> <li id="end"><em></em><a href="javascript:void(0);">菜单_4_2</a> <ul> <li><a href="javascript:void(0);">菜单_5_1</a></li> <li id="end"><a href="javascript:void(0);">菜单_5_2</a></li> </ul> </li> </ul> </li> </ul> </li> <li id="end"><em></em><a href="javascript:void(0);">菜单_2_2</a> <ul> <li><em></em><a href="javascript:void(0);">菜单_3_1</a> <ul> <li><em></em><a href="javascript:void(0);">菜单_4_1</a> <ul> <li><a href="javascript:void(0);">菜单_5_1</a></li> <li id="end"><a href="javascript:void(0);">菜单_5_2</a></li> </ul> </li> <li id="end"><em></em><a href="javascript:void(0);">菜单_4_2</a> <ul> <li><a href="javascript:void(0);">菜单_5_1</a></li> <li id="end"><a href="javascript:void(0);">菜单_5_2</a></li> </ul> </li> </ul> </li> <li id="end"><em></em><a href="javascript:void(0);">菜单_3_2</a> <ul> <li><em></em><a href="javascript:void(0);">菜单_4_1</a> <ul> <li><a href="javascript:void(0);">菜单_5_1</a></li> <li id="end"><a href="javascript:void(0);">菜单_5_2</a></li> </ul> </li> <li id="end"><em></em><a href="javascript:void(0);">菜单_4_2</a> <ul> <li><a href="javascript:void(0);">菜单_5_1</a></li> <li id="end"><a href="javascript:void(0);">菜单_5_2</a></li> </ul> </li> </ul> </li> </ul> </li> </ul> </li> <li id="end"><em></em><a href="javascript:void(0);">菜单_1_2</a> <ul> <li><em></em><a href="javascript:void(0);">菜单_2_1</a> <ul> <li><em></em><a href="javascript:void(0);">菜单_3_1</a> <ul> <li><em></em><a href="javascript:void(0);">菜单_4_1</a> <ul> <li><a href="javascript:void(0);">菜单_5_1</a></li> <li id="end"><a href="javascript:void(0);">菜单_5_2</a></li> </ul> </li> <li id="end"><em></em><a href="javascript:void(0);">菜单_4_2</a> <ul> <li><a href="javascript:void(0);">菜单_5_1</a></li> <li id="end"><a href="javascript:void(0);">菜单_5_2</a></li> </ul> </li> </ul> </li> <li id="end"><em></em><a href="javascript:void(0);">菜单_3_2</a> <ul> <li><em></em><a href="javascript:void(0);">菜单_4_1</a> <ul> <li><a href="javascript:void(0);">菜单_5_1</a></li> <li id="end"><a href="javascript:void(0);">菜单_5_2</a></li> </ul> </li> <li id="end"><em></em><a href="javascript:void(0);">菜单_4_2</a> <ul> <li><a href="javascript:void(0);">菜单_5_1</a></li> <li id="end"><a href="javascript:void(0);">菜单_5_2</a></li> </ul> </li> </ul> </li> </ul> </li> <li id="end"><em></em><a href="javascript:void(0);">菜单_2_2</a> <ul> <li><em></em><a href="javascript:void(0);">菜单_3_1</a> <ul> <li><em></em><a href="javascript:void(0);">菜单_4_1</a> <ul> <li><a href="javascript:void(0);">菜单_5_1</a></li> <li id="end"><a href="javascript:void(0);">菜单_5_2</a></li> </ul> </li> <li id="end"><em></em><a href="javascript:void(0);">菜单_4_2</a> <ul> <li><a href="javascript:void(0);">菜单_5_1</a></li> <li id="end"><a href="javascript:void(0);">菜单_5_2</a></li> </ul> </li> </ul> </li> <li id="end"><em></em><a href="javascript:void(0);">菜单_3_2</a> <ul> <li><em></em><a href="javascript:void(0);">菜单_4_1</a> <ul> <li><a href="javascript:void(0);">菜单_5_1</a></li> <li id="end"><a href="javascript:void(0);">菜单_5_2</a></li> </ul> </li> <li id="end"><em></em><a href="javascript:void(0);">菜单_4_2</a> <ul> <li><a href="javascript:void(0);">菜单_5_1</a></li> <li id="end"><a href="javascript:void(0);">菜单_5_2</a></li> </ul> </li> </ul> </li> </ul> </li> </ul> </li> </ul> </div> <script type="text/javascript"> (function(e){ for(var _obj=document.getElementById(e.id).getElementsByTagName(e.tag),i=-1,em;em=_obj[++i];){ em.onclick = function(){ //onmouseover var ul = this.nextSibling; if(!ul){return false;} ul = ul.nextSibling; if(!ul){return false;} if(e.tag != 'a'){ ul = ul.nextSibling; if(!ul){return false;} } //a 标签控制 隐藏或删除该行 for(var _li=this.parentNode.parentNode.childNodes,n=-1,li;li=_li[++n];){ if(li.tagName=="LI"){ for(var _ul=li.childNodes,t=-1,$ul;$ul=_ul[++t];){ switch($ul.tagName){ case "UL": $ul.className = $ul!=ul?"" : ul.className?"":"off"; break; case "EM": $ul.className = $ul!=this?"" : this.className?"":"off"; break; } } } } } } })({id:'menu',tag:'em'}); </script> </html> |
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