两个select,将其中一个select选中的选项添加到另一个select中,或者点击全部添加按钮将所有的option都添加过去. 自己写了一个很简单的jquery插件,在页面中调用其中的函数就可实现. 插件源代码(listtolist.js):
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- jQuery.listTolist = function(fromid,toid,moveOrAppend,isAll) {
- if(moveOrAppend.toLowerCase() == "move") {
- if(isAll == true) {
- $("#"+fromid+" option").each(function() {
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- $(this).appendTo($("#"+toid+":not(:has(option[value="+$(this).val()+"]))"));
- });
- $("#"+fromid).empty();
- }
- else if(isAll == false) {
- $("#"+fromid+" option:selected").each(function() {
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- $(this).appendTo($("#"+toid+":not(:has(option[value="+$(this).val()+"]))"));
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- if($("#"+fromid+" option[value="+$(this).val()+"]").length > 0) {
- $("#"+fromid).get(0)
- .removeChild($("#"+fromid+" option[value="+$(this).val()+"]").get(0));
- }
- });
- }
- }
- else if(moveOrAppend.toLowerCase() == "append") {
- if(isAll == true) {
- $("#"+fromid+" option").each(function() {
- $("<option></option>")
- .val($(this).val())
- .text($(this).text())
- .appendTo($("#"+toid+":not(:has(option[value="+$(this).val()+"]))"));
- });
- }
- else if(isAll == false) {
- $("#"+fromid+" option:selected").each(function() {
- $("<option></option>")
- .val($(this).val())
- .text($(this).text())
- .appendTo($("#"+toid+":not(:has(option[value="+$(this).val()+"]))"));
- });
- }
- }
- };
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- jQuery.list2list = function(fromid,toid,isAll) {
- if(isAll == true) {
- $("#"+fromid+" option").each(function() {
- $(this).appendTo($("#"+toid+":not(:has(option[value="+$(this).val()+"]))"));
- });
- }
- else if(isAll == false) {
- $("#"+fromid+" option:selected").each(function() {
- $(this).appendTo($("#"+toid+":not(:has(option[value="+$(this).val()+"]))"));
- });
- }
- };
/**
fromid:源list的id.
toid:目标list的id.
moveOrAppend参数("move"或者是"append"):
move -- 源list中选中的option会删除.源list中选中的option移动到目标list中,若目标list中已存在则该option不添加.
append -- 源list中选中的option不会删除.源list中选中的option添加到目标list的后面,若目标list中已存在则该option不添加.
isAll参数(true或者false):是否全部移动或添加
*/
jQuery.listTolist = function(fromid,toid,moveOrAppend,isAll) {
if(moveOrAppend.toLowerCase() == "move") { //移动
if(isAll == true) { //全部移动
$("#"+fromid+" option").each(function() {
//将源list中的option添加到目标list,当目标list中已有该option时不做任何操作.
$(this).appendTo($("#"+toid+":not(:has(option[value="+$(this).val()+"]))"));
});
$("#"+fromid).empty(); //清空源list
}
else if(isAll == false) {
$("#"+fromid+" option:selected").each(function() {
//将源list中的option添加到目标list,当目标list中已有该option时不做任何操作.
$(this).appendTo($("#"+toid+":not(:has(option[value="+$(this).val()+"]))"));
//目标list中已经存在的option并没有移动,仍旧在源list中,将其清空.
if($("#"+fromid+" option[value="+$(this).val()+"]").length > 0) {
$("#"+fromid).get(0)
.removeChild($("#"+fromid+" option[value="+$(this).val()+"]").get(0));
}
});
}
}
else if(moveOrAppend.toLowerCase() == "append") {
if(isAll == true) {
$("#"+fromid+" option").each(function() {
$("<option></option>")
.val($(this).val())
.text($(this).text())
.appendTo($("#"+toid+":not(:has(option[value="+$(this).val()+"]))"));
});
}
else if(isAll == false) {
$("#"+fromid+" option:selected").each(function() {
$("<option></option>")
.val($(this).val())
.text($(this).text())
.appendTo($("#"+toid+":not(:has(option[value="+$(this).val()+"]))"));
});
}
}
};
/**
功能大体同上("move").
不同之处在于当源list中的选中option在目标list中存在时,源list中的option不会删除.
isAll参数(true或者false):是否全部移动或添加
*/
jQuery.list2list = function(fromid,toid,isAll) {
if(isAll == true) {
$("#"+fromid+" option").each(function() {
$(this).appendTo($("#"+toid+":not(:has(option[value="+$(this).val()+"]))"));
});
}
else if(isAll == false) {
$("#"+fromid+" option:selected").each(function() {
$(this).appendTo($("#"+toid+":not(:has(option[value="+$(this).val()+"]))"));
});
}
};
测试页面(listtolist.html)
- <html>
- <head>
- <script src="jquery.js"></script>
- <script src="listtolist.js"></script>
- <script type="text/javascript">
- $(document).ready(function() {
- $("#select1").dblclick(function() {$.listTolist("select1","select2","move",false);});
- $("#select2").dblclick(function() {$.listTolist("select2","select1","move",false);});
- $("#moveright").click(function() {$.listTolist("select1","select2","move",false);});
- $("#moverightall").click(function() {$.listTolist("select1","select2","move",true);});
- $("#moveleft").click(function() {$.listTolist("select2","select1","move",false);});
- $("#moveleftall").click(function() {$.listTolist("select2","select1","move",true);});
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- $("#select3").dblclick(function() {$.listTolist("select3","select4","append",false);});
- $("#select4").dblclick(function() {$.listTolist("select4","select3","append",false);});
- $("#appendright").click(function() {$.listTolist("select3","select4","append",false);});
- $("#appendrightall").click(function() {$.listTolist("select3","select4","append",true);});
- $("#appendleft").click(function() {$.listTolist("select4","select3","append",false);});
- $("#appendleftall").click(function() {$.listTolist("select4","select3","append",true);});
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- $("#select5").dblclick(function() {$.list2list("select5","select6",false);});
- $("#select6").dblclick(function() {$.list2list("select6","select5",false);});
- $("#transright").click(function() {$.list2list("select5","select6",false);});
- $("#transrightall").click(function() {$.list2list("select5","select6",true);});
- $("#transleft").click(function() {$.list2list("select6","select5",false);});
- $("#transleftall").click(function() {$.list2list("select6","select5",true);});
- });
- </script>
- </head>
- <body>
- <form action="#" method="post">
- <p>移动(move)测试:</p>
- <label for="select1">select1</label>
- <select id="select1" style="width:100px" size="5" multiple="true">
- <option value="1">number 1</option>
- <option value="2">number 2</option>
- <option value="3">number 3</option>
- <option value="4">number 4</option>
- <option value="5">number 5</option>
- <option value="6">number 6</option>
- <option value="7">number 7</option>
- <option value="8">number 8</option>
- <option value="9">number 9</option>
- <option value="10">number 10</option>
- <option value="11">number 11</option>
- </select>
- <label for="select2">select2</label>
- <select id="select2" style="width:100px" size="5" multiple="true">
- <option value="4">number 4</option>
- <option value="5">number 5</option>
- <option value="6">number 6</option>
- </select>
- <br />
- <button id="moveright">右移</button>
- <button id="moverightall">全部右移</button>
- <button id="moveleft">左移</button>
- <button id="moveleftall">全部左移</button>
- <hr />
- <p>追加(append)测试:</p>
- <label for="select3">select3</label>
- <select id="select3" style="width:100px" size="5" multiple="true">
- <option value="1">number 1</option>
- <option value="2">number 2</option>
- <option value="3">number 3</option>
- <option value="4">number 4</option>
- <option value="5">number 5</option>
- <option value="6">number 6</option>
- <option value="7">number 7</option>
- <option value="8">number 8</option>
- <option value="9">number 9</option>
- <option value="10">number 10</option>
- <option value="11">number 11</option>
- </select>
- <label for="select4">select4</label>
- <select id="select4" style="width:100px" size="5" multiple="true">
- <option value="4">number 4</option>
- <option value="5">number 5</option>
- <option value="6">number 6</option>
- </select>
- <br />
- <button id="appendright">右移</button>
- <button id="appendrightall">全部右移</button>
- <button id="appendleft">左移</button>
- <button id="appendleftall">全部左移</button>
- <hr />
- <p>list2list测试:</p>
- <label for="select5">select5</label>
- <select id="select5" style="width:100px" size="5" multiple="true">
- <option value="1">number 1</option>
- <option value="2">number 2</option>
- <option value="3">number 3</option>
- <option value="4">number 4</option>
- <option value="5">number 5</option>
- <option value="6">number 6</option>
- <option value="7">number 7</option>
- <option value="8">number 8</option>
- <option value="9">number 9</option>
- <option value="10">number 10</option>
- <option value="11">number 11</option>
- </select>
- <label for="select6">select6</label>
- <select id="select6" style="width:100px" size="5" multiple="true">
- <option value="4">number 4</option>
- <option value="5">number 5</option>
- <option value="6">number 6</option>
- </select>
- <br />
- <button id="transright">右移</button>
- <button id="transrightall">全部右移</button>
- <button id="transleft">左移</button>
- <button id="transleftall">全部左移</button>
- </form>
- </body>
- </html>
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