jquery: json树组数据输出到表格Dom树的处理方法
项目背景
项目中需要把表格重排显示
处理方法
思路主要是用历遍Json数组把json数据一个个append到5个表格里,还要给每个单元格绑定个单击弹出自定义对话框,表格分了单双行,第一行最后还要改rowspan,程序还没优化运行正常先给客户展示先
1,表格数据->json数组
2,json树组数据输出到表格Dom树
2015/3/25日已优化并重构程序
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 | /** * @create: nelson * @initITMTableV2 初始化表格内容 * @调用方式 $("#main_content").initITMTableV2(list,popup); */ $.fn.extend({ bindTdClink: function (Target, jsonObj) { var This = $( this ); var $Target = $(Target); $Target.find( ".popup_more" ).attr( "href" , "/item=" + jsonObj[ 'ID' ]).attr( "target" , "_blank" ); $Target.find( ".p_title" ).text(jsonObj[ 'Product Name' ]); //$Target.find(".popup_c td").each(function (n) { $Target.find( ".p_even_r td" ).each( function (n) { var That = $( this ); switch (jsonObj[n + 1]) { case "Complete" : That.html( '<img src="/images/circle_green.png" />' ); break ; case "On-going" : That.html( '<img src="/images/circle_yellow.png" />' ); break ; case "Not applicable" : That.html( '<img src="/images/circle_red.png" />' ); break ; default : That.html( '' ); break ; } }); $Target.show(); $Target.prev().show(); }, //获取listView的数据转化为json数组 getJsonArrFromListView: function () { var This = $( this ); var keyArr = new Array(), jsonArr = new Array(); This.find( "thead th" ).each( function () { keyArr.push($( this ).text().trim()); }); This.find( "tbody tr" ).each( function () { var jsonObj = {}; $( this ).find( "td" ).each( function (n) { jsonObj[keyArr[n]] = $( this ).text().trim(); }); jsonArr.push(jsonObj); }); return jsonArr; }, initITMTableV2: function (list, popup) { var This = $( this ), $list = $(list); var keyArr = new Array(), jsonArr = new Array(), yearArr = new Array(); jsonArr = $list.getJsonArrFromListView(3); //计算起始年份 var startYear = ( function (jsonArr) { var result = 2000; $.each(jsonArr, function (entryIndex, entry) { var temp = Number(entry[ 'CY' ]); if (temp > result) { result = temp; } }); return result - 4; })(jsonArr); //构建表格 ( function (jsonArr, startYear) { var tableTpl = '<table class="itm_table"><thead><tr><th></th><th></th><th></th><th></th><th></th><th></th></tr></thead><tbody><tr class="odd"><td rowspan="1">{tableTitle}</td><td></td><td></td><td></td><td></td><td></td></tr></tbody></table>' ; var configs = { titleArr: new Array(), col: 5, strHtml: "" , targetJsonArr: new Array(), tLength: function () { return this .titleArr.length; } }; $.each(jsonArr, function (entryIndex, entry) { for ( var i = 0; i < 5; i++) { if (entry[ 'CY' ] == startYear + i) { configs.targetJsonArr.push(entry); var title = entry[ 'Product Type' ]; if (configs.titleArr.length == 0) { configs.titleArr.push(title); } else { var newTitleFlag = true ; for ( var j = 0; j < configs.titleArr.length; j++) { if (configs.titleArr[j] == title) { newTitleFlag = false ; break ; } } if (newTitleFlag) { configs.titleArr.push(title); } } } } }); //生成空表格 for ( var i = 0; i < configs.tLength() ; i++) { configs.strHtml += tableTpl.replace( "{tableTitle}" , configs.titleArr[i]); } This.html(configs.strHtml); //插入数据 var jArr = configs.targetJsonArr; $.each(jArr, function (entryIndex, entry) { var title = entry[ 'Product Type' ], cy = entry[ 'CY' ], name = entry[ 'Product Name' ]; for ( var i = 0; i < 5; i++) { if (cy == startYear + i) { for ( var j = 0; j < configs.tLength() ; j++) { if (title == configs.titleArr[j]) { var needAppend = true , isOddRow; This.find( ".itm_table:eq(" + j + ")" ).find( "tbody>tr" ).each( function (n) { var obj = $( this ), self = (n == 0) ? obj.find( "td:eq(" + (i + 1) + ")" ) : obj.find( "td:eq(" + i + ")" ); isOddRow = (obj.attr( "class" ) == "odd" ); if (self.html() == "" ) { self.text(name); self.click( function () { $( this ).bindTdClink(popup, entry); }).css( "cursor" , "pointer" ); needAppend = false ; return false ; } }); if (needAppend) { var oddTpl = '<tr class="odd"><td>{0}</td><td>{1}</td><td>{2}</td><td>{3}</td><td>{4}</td></tr>' , evenTpl = '<tr class="even"><td>{0}</td><td>{1}</td><td>{2}</td><td>{3}</td><td>{4}</td></tr>' , reg = new RegExp( "{\\d{1}}" , "g" ); if (isOddRow) { This.find( ".itm_table:eq(" + j + ")" ) .find( "tbody" ) .append(evenTpl.replace( '{' + i + '}' , name).replace(reg, "" )) .find( ">tr:last" ) .find( "td:eq(" + i + ")" ) .click( function () { $( this ).bindTdClink(popup, entry); }) .css( "cursor" , "pointer" ); } else { This.find( ".itm_table:eq(" + j + ")" ) .find( "tbody" ).append(oddTpl.replace( '{' + i + '}' , name).replace(reg, "" )) .find( ">tr:last" ) .find( "td:eq(" + i + ")" ) .click( function () { $( this ).bindTdClink(popup, entry); }) .css( "cursor" , "pointer" ); } } } } } } }); //初始化年份显示 This.find( ".itm_table:eq(0)" ).find( "thead" ).html( '<tr>' + '<th></th>' + '<th><img src="/images/arrow_red.png" /><span class="cy">CY2014</span></th>' + '<th><img src="/images/arrow_green.png" /><span class="cy">CY2015</span></th>' + '<th><img src="/images/arrow_purple.png" /><span class="cy">CY2016</span></th>' + '<th><img src="/images/arrow_blue.png" /><span class="cy">CY2017</span></th>' + '<th><img src="/images/arrow_orange.png" /><span class="cy">CY2018</span></th>' + '</tr>' ); This.find( ".itm_table:eq(0)" ).find( ".cy" ).each( function (n) { yearArr.push((startYear + n).toString()); $( this ).text( "CY" + yearArr[n]); }); //初始化行的rowspan This.find( ".itm_table" ).each( function () { var self = $( this ); var len = self.find( "tbody>tr" ).length; self.find( "tbody>tr:first" ).find( "td:eq(0)" ).attr( "rowspan" , len).css( "font-weight" , "bold" ); }); var $popup = $(popup); $popup.find( ".popup_x" ).click( function () { $popup.hide(); $popup.prev().hide(); }); })(jsonArr, startYear); } }); |
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