1. The map needs to be converted to json format from the background action to the front desk.
Copy the codeThe code is as follows:
Map<String, List> resultMap；
JSONObject json = (resultMap);
message = ();
Store multiple student objects in List
2. First convert the result json string into an object in the front desk js
Copy the codeThe code is as follows:
var obj = eval("("+data+")");
3. Traversal and take objects in list
Copy the codeThe code is as follows:
for(var key in obj){ //The first layer loop takes each list
var List = obj[key];
for(var student in List){ //The second layer loops to take the object in the list
alert(List[student ].id);
alert(List[student ].name);
}
}
PS: Regarding json operation, here are some more practical json online tools for your reference:
Online JSON code verification, inspection, beautification and formatting tools:
http://tools./code/json
JSON online formatting tool:
http://tools./code/jsonformat
Online XML/JSON mutual conversion tool:
http://tools./code/xmljson
json code online formatting/beautification/compression/editing/converting tools:
http://tools./code/jsoncodeformat
Online json compression/escaping tools:
http://tools./code/json_yasuo_trans
C language style/HTML/CSS/json code formatting and beautification tools:
http://tools./code/ccode_html_css_json