遇到的需求,select的显示为select 2的样式。
那如果用户全选时,如何能让select 2的样式更新呢?
1,引入select 2
$(".select2_single"
).select2({
placeholder: "Select a state"
,
// allowClear: true
});
$(".select2_group"
).select2({});
$(".select2_multiple"
).select2({
maximumSelectionLength: 4
,
placeholder: "With Max Selection limit 4"
,
allowClear: true
});
2,引发机制
$("#selectAllIssues").click(
function(){
console.log("sdfsfd"
);
var obj = document.getElementById("id_jira_issue"
);
for(
var i=0;i<obj.length;i++
) {
obj[i].selected =
true;
}
$('#id_jira_issue').trigger('change'
);
});
转载于:https://www.cnblogs.com/aguncn/p/11287605.html