springMVC接收前端参数的方式
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springMVC接收前端参数的方式
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1.springMVC接收前端一個數組(紅色標注的地方,都是需要注意的地方)
方法一(使用json字符串的形式傳到后臺):
var addCompanyIDs=[1,2,3,4]; $.ajax({async:true,cache: true,type: "POST",contentType: "application/json;charset=UTF-8",url:"",data:JSON.stringify(addCompanyIDs),error: function(request) {},success: function(result){}}); @RequestMapping(path = "/saveCompanyfocus", method = RequestMethod.POST)public @ResponseBody boolean saveCompanyfocus(@RequestBody List<String> addCompanyIDs) {return true;}方法二 (以字符串的形式提交)
var addCompanyIDs=[1,2,3,4]; $.ajax({async:true,cache: true,type: "POST",url:"",data: {addCompanyIDs:addCompanyIDs.toString()}, error: function(request) {},success: function(result){}}); @RequestMapping(path = "/saveCompanyfocus", method = RequestMethod.POST)public @ResponseBody boolean saveCompanyfocus(@RequestParam List<String> addCompanyIDs) {return true;}方法三(以數組的形式提交)
var addCompanyIDs=[1,2,3,4]; $.ajax({async:true,cache: true,type: "POST",url:"",data: {addCompanyIDs:addCompanyIDs}, error: function(request) {},success: function(result){}}); @RequestMapping(path = "/saveCompanyfocus", method = RequestMethod.POST)public @ResponseBody boolean saveCompanyfocus(@RequestParam(value="addCompanyIDs[]",required=false) String[] addCompanyIDs) {return true;}2.springMVC接收前端多個數組(紅色標注的地方,都是需要注意的地方)
方法一(以數組的形式提交):
var addCompanyIDs=[1,2,3,4]; var delCompanyIDs=[5,6,7]; $.ajax({async:true,cache: true,type: "POST",url:"saveCompanyfocus",data: { delCompanyIDs:delCompanyIDs,addCompanyIDs:addCompanyIDs}, error: function(request) {},success: function(result){}}); @RequestMapping(path = "/saveCompanyfocus", method = RequestMethod.POST)public @ResponseBody boolean saveCompanyfocus(@RequestParam(value="delCompanyIDs[]",required=false) String[] delCompanyIDs,@RequestParam(value="addCompanyIDs[]",required=false) String[] addCompanyIDs) {return true;}方法二(以字符串的形式提交)
var addCompanyIDs=[1,2,3,4]; var delCompanyIDs=[5,6,7]; $.ajax({async:true,cache: true,type: "POST",url:"",data: {delCompanyIDs:delCompanyIDs.toString(), addCompanyIDs:addCompanyIDs.toString()}, error: function(request) {},success: function(result){}}); @RequestMapping(path = "/saveCompanyfocus", method = RequestMethod.POST)public @ResponseBody boolean saveCompanyfocus(@RequestParam List<String> delCompanyIDs,@RequestParam List<String> addCompanyIDs) {return true;}?
轉載于:https://www.cnblogs.com/chen-yun/p/9272743.html
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