jquery+ajax
let table_var_width = 1920
//擷取動态表頭所需顯示的字段清單
function get_var_data_cols() {
$.ajax({
type: "POST",
ContentType: 'application/json',
data: {"csrfmiddlewaretoken":$("[name = 'csrfmiddlewaretoken']").val(),"table_type": $("select[id='table_type']").val()},
dataType: "json",
async: false,
url: "/var/var_data_cols/",
success: function (data){
interface_cols =[];
interface_cols_key = {
field: 'id ',
title: '序号',
width: 0.049 * table_var_width,
sort: true,
type: 'numbers',
align: "center",
template: "#serial_number"
};
var_data_cols_list = data.data;
for(var key in var_data_cols_list){
var cols_json = {field: var_data_cols_list[key],
title: var_data_cols_list[key],
width: 0.17 * table_var_width,
align: "center"};
interface_cols.push(cols_json);
}
interface_cols.push(interface_cols_key)#自定義的正常列需要單獨push;
console.log(interface_cols);
},
error: function (e) {
console.log("動态表頭所需顯示的字段清單資料擷取失敗");
interface_cols=[]
}
});
return [interface_cols]//将對象轉換為可用的數組
}
上面這段js中需要特别注意,在循壞體中需要單獨的建立一個變量用于存放資料:
var cols_json = {field: var_data_cols_list[key],
title: var_data_cols_list[key],
width: 0.17 * table_var_width,
align: "center"};