1功能预览
2html代码

? 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 <span> <tr> <td><img onclick="addType()" src="${msUrl}/images/logo/add.png">产品范围：</td> <td><select id="selectTypeOne" class="easyui-combobox" data-options="required:true"> <option>一级分类</option> </select> <select id="selectTypeTwo" class="easyui-combobox" data-options="required:true"> <option selected="selected">全部</option> </select></td> </tr> <tr height="20px"> <td></td> <td id="typeThree"></td> </tr> <tr height="30px"> <td></td> <td><span id="typeOneResult"></span><span id="typeOneSubResult"></span> <hr /></td> </tr> </span>

3js代码

? 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 $('#selectTypeOne').combobox({ url : config.urlMap.typeList, valueField : 'name', textField : 'name', required : true, width : '100', onSelect : function(row) { typeName1 = row.name $('#typeThree').html(""); $('#typeOneResult').html(""); $('#typeOneSubResult').html(""); subTypeName=[]; $('#selectTypeTwo').combobox({ url : config.urlMap.typeList + "?parent=" + row.id, valueField : 'name', textField : 'name', width : '100', required : true, onSelect : function(row) { typeName2 = typeName1 + ">" + row.name; $.getJSON(config.urlMap.typeList + "?parent=" + row.id, function(data) { var typeThreeName = "" for (var i = 0; i < data.length; i++) { typeThreeName += "<input onclick=clinkType(\"" + data[i].name + "\") name='typeThree' value=" + data[i].name + " type='checkbox'>" + data[i].name } $('#typeThree').html(typeThreeName); $('#typeOneResult').html(typeName2 + ">"); $('#typeOneSubResult').html(""); subTypeName=[]; }); } }) } }); }) //删除下标元素方式一 Array.prototype.remove = function(dx) { if (isNaN(dx) || dx > this.length) { return false; } for (var i = 0, n = 0; i < this.length; i++) { if (this[i] != this[dx]) { this[n++] = this[i] } } this.length -= 1 } //删除数组元素方式二 Array.prototype.baoremove = function(dx) { if (isNaN(dx) || dx > this.length) { return false; } this.splice(dx, 1); } var subTypeName = []; function clinkType(name) { var index = subTypeName.indexOf(name) if (index == -1) { subTypeName.push(name); } else { subTypeName.baoremove(index); } $('#typeOneSubResult').html(subTypeName.join(",")); }