设置标签云选项

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设置标签云选项

标签云的设置：
1. 点击输入框时，弹出一个div
2. 点击链接，相应的值出现在标签后的input中。
3. 有多选，单选可以设置
4. 标签项可以通过json设置
<!DOCTYPE HTML> <html> <head> <meta charset="UTF-8" /> <title>title-jquery-tag</title> <style type="text/css"> *{ margin:0; padding:0;} body{font:12px/1.125 Arial,Helvetica,sans-serif;background:#fff;} table{border-collapse:collapse;border-spacing:0;} li{list-style:none;} fieldset,img{border:0;} article,aside,details,figcaption,figure,footer,header,hgroup,menu,nav,section{display:block} q:before,q:after{content:'';} a:focus,input,textarea{outline-style:none;} input[type="text"],input[type="password"],textarea{outline-style:none;-webkit-appearance:none;} textarea{resize:none} address,caption,cite,code,dfn,em,i,th,var{font-style:normal;font-weight:normal;} legend{color:#000;} abbr,acronym{border:0;font-variant:normal;} a{color:#0a8cd2;text-decoration:none;} a:hover{text-decoration:underline;} .clearfix:after{content:".";display:block;height:0;clear:both;visibility:hidden;} .clearfix{display:inline-block;} .clearfix{display:block;} .clear{clear:both;height:0;font:0/0 Arial;visibility:hidden;} .none{display:none} .tag-only{ z-index:2;} .tag-only .tag-inner{ z-index:3;} .demo-wrap{ 700px;margin:20px auto 30px;} .demo-wrap h1{ font-size:14px;} .tag-wrap{position:relative;} .taginput{ 600px; height:18px; line-height:18px; padding:2px; border:1px solid #ccc;background:#fff;} .tag-outer{ position:absolute; top:20px; left:42px; 594px; padding:5px; display:none; border:1px solid #ccc;background:#fff; border-top:none; line-height:23px;} .tag-outer strong{ color:#000; font-size:14px;} .tag-outer a{ margin:0 4px; color:#0000ee;cursor:pointer;} .tag-outer a:hover{ color:#f60;} .close{ position:absolute; right:5px; top:5px; color:#666;cursor:pointer;} .info{ color:#f00; padding-left:41px; height:25px; line-height:25px;} </style> <script type="text/javascript" src="http://ajax.aspnetcdn.com/ajax/jQuery/jquery-1.8.0.min.js"></script> </head> <body> <div class="demo-wrap"> <h1>多项选择</h1> <div class="info"></div> <div class="tag-wrap tag-only"> <label class="tag" for="tagInput"><b>标签：</b></label> <span id="tag01" class="tag-inner"> <input id="tagInput" class="taginput" type="text" /> <div class="tag-outer"> <p><b>温馨提示：</b>请选择下面的热门标签及使用过的标签，标签将自动排列至表单域。</p> <span class="close">关闭</span> </div> </span> </div> </div> <div class="demo-wrap"> <h1>单项选择</h1> <div class="info"></div> <div class="tag-wrap"> <label class="tag" for="tagInput"><b>标签：</b></label> <span id="tag02" class="tag-inner"> <input id="tagInput2" class="taginput" type="text" /> <div class="tag-outer"> <p><b>温馨提示：</b>请选择下面的热门标签及使用过的标签，标签将自动排列至表单域。</p> <span class="close">关闭</span> </div> </span> </div> </div> <script type="text/javascript"> (function($){ $.fn.tagSuggest = function(options){ var defaults = { tagItems : 'li', subName : '.tag-outer', tagInput : '#tagInput', one : false }, opts = $.extend({}, defaults, options), tagList = opts.tagItems, html = '', links = '', subName = $(this).find(opts.subName), tagInput = $(this).find(opts.tagInput), one = opts.one, tagName = '', inputVal = null, selectVal = '', info = $(this).parent().prev(), that = $(this); return this.each(function(){ for(var k in tagList){ // join items var t = '<p><strong>', v = tagList[k]; t += k + '</strong>'; v = v.join('</a><a href="javascript:void(0)">'); html += t + '<a href="javascript:void(0)">' + v + '</a></p>'; } subName.append(html); that.hover(function(){ // show menu tagInput.focus(); subName.slideDown(); }, function(){ subName.hide(); info.html(''); }) subName.find('a').on('click', function(){ inputVal = tagInput.val(); selectVal = $(this).html(); if(inputVal.indexOf(selectVal) != -1){ info.html('已选择,请重新选择！'); return false; } else { info.html(''); } if(one){ // if only change tagName = $(this).html(); } else { tagName += tagName != '' ? ',' + $(this).html() : $(this).html(); } tagInput.val(tagName); }); // close $('.close').on('click', function(){ subName.hide(); }); }); }; }(jQuery)); var data = { '热门标签:' : ['时光漫步', 'JavaScript', 'jQuery plugin'], '您使用过的标签：' : ['许巍', 'Sophie Zelmani', '王菲', '小娟&山谷里的居民'] }; // more selected $('#tag01').tagSuggest({ tagItems : data }); // one selected $('#tag02').tagSuggest({ tagItems : data, tagInput : '#tagInput2', one : true }); </script></body> </html>

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原文地址：https://www.cnblogs.com/jikey/p/2954673.html