JS:
复制代码代码如下:
Fonction CheckAll (name) {
var el = document.getElementsByTagName ('entrée');
var len = el.length;
pour (var i = 0; i <len; i ++) {
if ((el [i] .type == "Checkbox") && (el [i] .name == name)) {
el [i] .checked = true;
}
}
}
fonction clearall (name) {
var el = document.getElementsByTagName ('entrée');
var len = el.length;
pour (var i = 0; i <len; i ++) {
if ((el [i] .type == "Checkbox") && (el [i] .name == name)) {
el [i] .checked = false;
}
}
}
HTML:
复制代码代码如下:
全选 <input type = "checkbox" id = "qx" onclick = "if (this.checked == true) {checkall ('productid');} else {clearall ('productId');}" id = "qx "/>