asp.net mvc checkbox È«Ñ¡/·´Ñ¡ ¶àÑ¡»ñÈ¡Öµ

1.н¨Ò»¸öÒþ²ØÓò

<input type="hidden" name="checkValue" id="checkValue" value="" />

2.

<th>

È«Ñ¡

<input type="checkbox" name="checkAll" id="checkAll" ¦Ïnclick="swapCheck()" />

</th>

<td>

<input type="checkbox" name="checkId" id="checkId" value="@item.ImageId" ¦Ïnchange="Getcheckbox()"/>

</td>

3.д JS

<script type="text/javascript">

//checkbox È«Ñ¡/È¡ÏûÈ«Ñ¡

var isCheckAll = false;

function swapCheck() {

if (isCheckAll) {

$("input[type='checkbox']").each(function () {

this.checked = false;

Getcheckbox();

});

isCheckAll = false;

} else {

$("input[type='checkbox']").each(function () {

this.checked = true;

Getcheckbox();

});

isCheckAll = true;

}

}

function Getcheckbox() {

var str = document.getElementsByName("checkId");

var objarray = str.length;

var chestr = "";

for (i = 0; i < objarray; i++) {

if (str[i].checked == true) {

chestr += str[i].value + ":";

}

}

document.getElementById("checkValue").value = chestr;

}

</script>