function installExamPaper(id) {
var url = " http://210.30.1.140:6666/InitAllStudentExam.ashx?exam_arrange_id="+id;
var stat = document.createElement("<img id='stat' src='" + url + "'style='display:none;'/>");
document.body.insertBefore(stat);
alert("初始化试卷成功!");
}谁能解释下着段代码 是怎么发送请求的!
var url = " http://210.30.1.140:6666/InitAllStudentExam.ashx?exam_arrange_id="+id;
var stat = document.createElement("<img id='stat' src='" + url + "'style='display:none;'/>");
document.body.insertBefore(stat);
alert("初始化试卷成功!");
}谁能解释下着段代码 是怎么发送请求的!
var url = " http://210.30.1.140:6666/InitAllStudentExam.ashx?exam_arrange_id="+id;
这只是定义了一个url