JS 实现列表与多选框选择附预览动画

1功能预览

2html代码

 
 
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 3js代码

$('#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 += "" + 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(",")); 
}