Other js Problems

Today, the project found that 1. Variables in js can be shared in many places. For example, to define a variable in a for loop, this variable can still be referenced outside the for loop! 2. After ajax sends a request, the request is not executed immediately in the success method. It will be executed before the request is accessed again, appearance today, the project found that 1. Variables in js can be used in many places. For example, to define a variable in a for loop, this variable can still be referenced outside the for loop! 2. After ajax sends a request, the request is not executed immediately in the success method. The request is actually executed the next time it is accessed. It seems that the processing in success is a preprocessing example: var resObj = self. ajax ({url: "/kcgl/ckAction! DoSH. action ", params: params}); if (resObj. success) {var store = ckinfogrid. getStore (); store. load (); --------- the self. msgbox (resObj. obj); // display and hide the basic information and buttons of the warehouse picking ticket. var osShUser = formObj. findField ("osShUser"); var osShTime = formObj. findField ("osShTime"); osShUser. show (); osShTime. show (); for (var tem1 = 0; tem1