JSon數據類型&使用基礎
阿新 • • 發佈：2018-09-07
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1 <!DOCTYPE html> 2 <html> 3 <head> 4 <meta charset="UTF-8"> 5 <title>Insert title here</title> 6 <script type="text/javascript"> 7 function jSon() { 8 var jSonObject = {"name":"xiaostudy","age":"23"}; 9 alert("jSonObject.name=" + jSonObject.name); 10 alert("jSonObject.age=" + jSonObject.age); 11 } 12 13 function jSon2() { 14 var User = {"name":"xiaostudy","age":"23"}; 15 var User2 = {"name":"xiaostudy2","age":"24"}; 16 var User3= {"name":"xiaostudy3","age":25};//Number類型 17 var User4 = {"name":"xiaostudy4", age:26};//String類型 18 var User5 = {"name":"xiaostudy5", age:27,ft:true};//Boolean類型 19 var User6 = {"name":"xiaostudy6", age:28,ft:true,array:[1,2,3]};//Array類型 20 var User7 = {"name":"xiaostudy6", age:28,ft:true,array:[1,2,3], null:null};//null類型 21 //var jSonObject = [{"name":"xiaostudy","age":"23"}, {"name":"xiaostudy2","age":"24"}]; 22 var jSonObject = [User, User2, User3, User4, User5, User6, User7];//Object類型 23 24 alert("jSonObject[0].name=" + jSonObject[0].name); 25 alert("jSonObject[1].age=" + jSonObject[1].age); 26 alert("jSonObject[2].age=" + jSonObject[2].age); 27 alert("jSonObject[3].age=" + jSonObject[3].age); 28 alert("jSonObject[4].ft=" + jSonObject[4].ft); 29 alert("jSonObject[5].array[1]=" + jSonObject[5].array[1]); 30 alert("jSonObject[6].null=" + jSonObject[6].null); 31 } 32 33 </script> 34 </head> 35 <body> 36 <p> 37 var User = {"name":"xiaostudy","age":"23"};<br/> 38 var User2 = {"name":"xiaostudy2","age":"24"};<br/> 39 var User3 = {"name":"xiaostudy3","age":25};//Number類型<br/> 40 var User4 = {"name":"xiaostudy4", age:26};//String類型<br/> 41 var User5 = {"name":"xiaostudy5", age:27,ft:true};//Boolean類型<br/> 42 var User6 = {"name":"xiaostudy6", age:28,ft:true,array:[1,2,3]};//Array類型<br/> 43 var User7 = {"name":"xiaostudy6", age:28,ft:true,array:[1,2,3], null:null};//null類型<br/><br/> 44 45 var jSonObject = [User, User2, User3, User4, User5, User6, User7];//Object類型<br/> 46 </p> 47 <input type="button" value="jSon的name" onclick="jSon()"/><br/> 48 <input type="button" value="jSon" onclick="jSon2()"/><br/> 49 </body> 50 </html>
JSon數據類型&使用基礎